APT38
IntrusionSet · ATTACK:enterprise:G0082
Attributed source ↗ · Plaintext record · Complete record and assertions JSON
Inspect structured metadata and provenance
{
"id": "ATTACK:enterprise:G0082",
"title": "APT38",
"type": "IntrusionSet",
"source_url": "https://attack.mitre.org/groups/G0082",
"snapshot": "enterprise-attack-20.0.json",
"status": "active",
"rights": "Source metadata only; source notices retained; no operational prose or payloads",
"review_status": "machine-extracted; source-specific checks passed, editorial review pending",
"stix_id": "intrusion-set--00f67a77-86a4-4adf-be26-1a54fc713340",
"external_id": "G0082",
"domain": "enterprise",
"created": "2019-01-29T21:27:24.793Z",
"modified": "2026-10-09T03:56:03.463Z",
"version": "4.0",
"aliases": [
"APT38",
"NICKEL GLADSTONE",
"BeagleBoyz",
"Bluenoroff",
"Stardust Chollima",
"Sapphire Sleet",
"COPERNICIUM"
],
"tactics": [
],
"source_references": [
{
"source_name": "BeagleBoyz"
},
{
"source_name": "Stardust Chollima"
},
{
"source_name": "APT38"
},
{
"source_name": "Bluenoroff"
},
{
"source_name": "Sapphire Sleet"
},
{
"source_name": "COPERNICIUM"
},
{
"source_name": "NICKEL GLADSTONE"
},
{
"source_name": "CrowdStrike GTR 2021 June 2021",
"url": "https://go.crowdstrike.com/rs/281-OBQ-266/images/Report2021GTR.pdf"
},
{
"source_name": "DOJ North Korea Indictment Feb 2021",
"url": "https://www.justice.gov/opa/pr/three-north-korean-military-hackers-indicted-wide-ranging-scheme-commit-cyberattacks-and"
},
{
"source_name": "CISA AA20-239A BeagleBoyz August 2020",
"url": "https://us-cert.cisa.gov/ncas/alerts/aa20-239a"
},
{
"source_name": "FireEye APT38 Oct 2018",
"url": "https://services.google.com/fh/files/misc/apt38-un-usual-suspects.pdf"
},
{
"source_name": "Kaspersky Lazarus Under The Hood Blog 2017",
"url": "https://securelist.com/lazarus-under-the-hood/77908/"
},
{
"source_name": "CrowdStrike Stardust Chollima Profile April 2018",
"url": "https://www.crowdstrike.com/blog/meet-crowdstrikes-adversary-of-the-month-for-april-stardust-chollima/"
},
{
"source_name": "Microsoft Threat Actor Naming July 2023",
"url": "https://learn.microsoft.com/en-us/microsoft-365/security/intelligence/microsoft-threat-actor-naming?view=o365-worldwide"
},
{
"source_name": "Microsoft Axios Compromise APR 2026",
"url": "https://www.microsoft.com/en-us/security/blog/2026/04/01/mitigating-the-axios-npm-supply-chain-compromise/"
},
{
"source_name": "Microsoft Sapphire Sleet APR 2026",
"url": "https://www.microsoft.com/en-us/security/blog/2026/04/16/dissecting-sapphire-sleets-macos-intrusion-from-lure-to-compromise/"
},
{
"source_name": "MIcrosoft Mastra npm Compromise JUN 2026",
"url": "https://www.microsoft.com/en-us/security/blog/2026/06/17/postinstall-payload-inside-mastra-npm-supply-chain-compromise/"
},
{
"source_name": "SecureWorks NICKEL GLADSTONE profile Sept 2021",
"url": "https://www.secureworks.com/research/threat-profiles/nickel-gladstone"
}
]
}Explicit source assertions (121)
First 80 shown here; the complete set is in this record’s JSON and plaintext. Each relationship retains its source and locator. No inferred relationships are added.
ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1486
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--02e23a00-846a-4b86-9146-4a7354c23667
FireEye APT38 Oct 2018ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1055
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--0321e766-10c1-4215-9fd6-7f712b642dca
Microsoft Axios Compromise APR 2026 · 1 - appvATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1033
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--064cfeb5-9ddb-4dd2-ada4-cf9e65601dc5
CISA AA20-239A BeagleBoyz August 2020 · Microsoft Sapphire Sleet APR 2026 · MIcrosoft Mastra npm Compromise JUN 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1657
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--082485ea-c90a-49c6-af4a-fbb5e5b96757
Microsoft CYBERWARCON NOV 2024ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1112
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--0ccca05d-955c-40fa-9fd4-c10480abcf3d
FireEye APT38 Oct 2018ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1036.005
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--0d6bcabd-39bd-458b-8efc-5d409d9c2339
Microsoft Axios Compromise APR 2026 · Microsoft Sapphire Sleet APR 2026 · MIcrosoft Mastra npm Compromise JUN 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1677
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--0df39903-1a20-4f9d-ba60-503a1639adce
Microsoft Axios Compromise APR 2026 · MIcrosoft Mastra npm Compromise JUN 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:S0593
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--10a5f6e2-9527-419a-b2f4-29087e05cf2d
CISA AA20-239A BeagleBoyz August 2020ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1049
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--11ab80ae-29e7-45a4-8d92-53493e2971c3
FireEye APT38 Oct 2018ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1070.004
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--161225df-de21-4715-b4f3-c324c05ff590
CISA AA20-239A BeagleBoyz August 2020 · FireEye APT38 Oct 2018 · Microsoft Axios Compromise APR 2026 · Microsoft Sapphire Sleet APR 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1036.006
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--16f6d32e-72e5-4fcf-b3fa-1c108f027850
1 - appvATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1608.001
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--1997b1ee-3028-4871-8f78-b55a840e5809
MIcrosoft Mastra npm Compromise JUN 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1056.001
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--1a49c7e5-32b0-4393-a464-1491b1ebc279
FireEye APT38 Oct 2018ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1056.002
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--1ad3d8aa-34af-464a-9033-f8d022f8f2f9
MIcrosoft Mastra npm Compromise JUN 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1518.001
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--1c327eb2-e0af-45c2-a9ea-784252ad34b0
CISA AA20-239A BeagleBoyz August 2020 · MIcrosoft Mastra npm Compromise JUN 2026 · 1 - appvATTACK:enterprise:G0082 → uses → ATTACK:enterprise:S0039
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--1f0832ca-30f2-4f5a-8e92-1d15222fc087
FireEye APT38 Oct 2018ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1543.003
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--2012985d-6529-4944-a2d2-892d56751b94
CISA AA20-239A BeagleBoyz August 2020 · MIcrosoft Mastra npm Compromise JUN 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1564.011
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--214acc16-c60b-493e-8309-ab69f03de175
Microsoft Axios Compromise APR 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1213.006
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--21d98f1d-9d9f-446d-9437-ead5a148bff7
Microsoft Sapphire Sleet APR 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1548.002
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--25654cd1-d99b-48c4-b891-8848b923d5f1
1 - appvATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1678
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--28c7f7cf-1490-4f78-9d5b-a26fd86198a1
MIcrosoft Mastra npm Compromise JUN 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1189
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--2d27c0d9-7e8e-4713-b3e1-0d82db27ac9a
CISA AA20-239A BeagleBoyz August 2020 · FireEye APT38 Oct 2018ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1683.002
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--2d587d9a-e139-4a55-863e-19ae07d4ee09
Microsoft CYBERWARCON NOV 2024ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1053.006
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--2eb4f9b7-7b13-4b26-bcbd-ffe931e4bbbc
MIcrosoft Mastra npm Compromise JUN 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1083
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--2f19f736-a547-47c3-ae26-40a0d13cdf41
CISA AA20-239A BeagleBoyz August 2020 · Microsoft Axios Compromise APR 2026 · Microsoft Sapphire Sleet APR 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1213.005
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--330756e3-8bb1-4002-8626-1feef655ba8d
Microsoft Sapphire Sleet APR 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1070.003
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--355060ad-0dfe-441f-ac72-d0b722e23c33
MIcrosoft Mastra npm Compromise JUN 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1059.003
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--3ab4c52a-aa3d-4c65-bd68-6614a0fb7bfe
FireEye APT38 Oct 2018 · Microsoft Axios Compromise APR 2026 · MIcrosoft Mastra npm Compromise JUN 2026 · 1 - appvATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1140
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--3f2be4a4-b7fb-4845-af50-34ca28f03ab3
MIcrosoft Mastra npm Compromise JUN 2026 · 1 - appvATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1059.002
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--40a8e5c8-9aaa-448e-83f3-853ca0f543e8
Microsoft CYBERWARCON NOV 2024 · Microsoft Axios Compromise APR 2026 · Microsoft Sapphire Sleet APR 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1685.003
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--41b83cc1-2c0b-461f-b9ec-3e7f51420780
Microsoft Sapphire Sleet APR 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:S0376
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--41bdaca0-cda7-49ee-a879-bb0dfb0ba6d4
CISA AA20-239A BeagleBoyz August 2020ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1585.002
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--42d82e3f-b6cf-4624-a2bc-22e32c665f2e
MIcrosoft Mastra npm Compromise JUN 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1059.005
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--457cc54b-4fd9-490f-bb2f-d7d559624388
CISA AA20-239A BeagleBoyz August 2020 · Microsoft CYBERWARCON NOV 2024 · Microsoft Axios Compromise APR 2026 · 1 - appvATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1074.001
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--4618019f-219d-4a50-be6b-434568bd97d0
Microsoft Sapphire Sleet APR 2026 · MIcrosoft Mastra npm Compromise JUN 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1585.001
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--4778438c-744e-4bc8-9a6f-6532125073ae
Microsoft CYBERWARCON NOV 2024 · Microsoft Axios Compromise APR 2026 · Microsoft Sapphire Sleet APR 2026 · MIcrosoft Mastra npm Compromise JUN 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1027.015
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--534ab21f-c155-46fd-85d0-19eb6b39aa2c
Microsoft Sapphire Sleet APR 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1529
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--53c8e757-8043-4d08-8bd6-8d02d2b973cb
FireEye APT38 Oct 2018ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1204.001
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--5458626f-976e-4007-bb93-43a8a69b0ec1
Microsoft CYBERWARCON NOV 2024 · Microsoft Axios Compromise APR 2026 · MIcrosoft Mastra npm Compromise JUN 2026 · 1 - appvATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1071.001
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--5577d7ff-58ee-4513-bf01-3be1a60ac2c9
FireEye APT38 Oct 2018 · Microsoft Axios Compromise APR 2026 · Microsoft Sapphire Sleet APR 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1105
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--559dfd54-de33-4cfc-aeec-617cd545e870
FireEye APT38 Oct 2018 · Microsoft Axios Compromise APR 2026 · MIcrosoft Mastra npm Compromise JUN 2026 · 1 - appvATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1685
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--57e05fbc-ffbc-4110-a58f-02c5e8813b14
1 - appvATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1583.006
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--5d2b6dc4-4c57-41ef-bcf3-8cae67590e50
Microsoft Axios Compromise APR 2026 · MIcrosoft Mastra npm Compromise JUN 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1012
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--5dc5e7d5-8d4d-450c-826d-7719de39ab28
MIcrosoft Mastra npm Compromise JUN 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1027.002
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--61986499-5358-4edc-aab1-6a13ae0f7c06
FireEye APT38 Oct 2018ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1217
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--658f822e-f11c-4c36-8097-8dd21f45b42e
CISA AA20-239A BeagleBoyz August 2020 · MIcrosoft Mastra npm Compromise JUN 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1685.005
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--65e74662-fe4a-4eaa-a603-cc3fceafb811
FireEye APT38 Oct 2018ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1684.001
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--6cc7ee03-da28-4445-acd3-ce787b0ae61e
Microsoft CYBERWARCON NOV 2024ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1566.003
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--6d2db35f-33b3-4659-b707-770fc1630dd6
Microsoft Axios Compromise APR 2026 · MIcrosoft Mastra npm Compromise JUN 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1059.006
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--6dfa7917-c916-43e7-b5a9-1e602e997393
Microsoft Axios Compromise APR 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1543.001
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--6e8b0f50-9923-4bd5-98e0-9e6f2148c256
MIcrosoft Mastra npm Compromise JUN 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1218.005
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--6f6b7e76-fed9-4827-a038-52948105db3d
1 - appvATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1070.006
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--6fa3a8bd-3a66-4f48-9439-97e5ae3dcac9
CISA AA20-239A BeagleBoyz August 2020ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1686
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--715428e2-873b-4345-b61d-8d72390cab01
CISA AA20-239A BeagleBoyz August 2020ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1480
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--72654ee9-cf29-49a0-b53c-87de0d9e868d
Microsoft Sapphire Sleet APR 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1583.003
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--73c1d325-116d-4a33-9b57-912ad12decd5
MIcrosoft Mastra npm Compromise JUN 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1485
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--77cd972c-459f-4cac-ae21-3cc1a96df09e
FireEye APT38 Oct 2018ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1110
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--7efb7077-5119-4508-b467-f7da76cc6df6
CISA AA20-239A BeagleBoyz August 2020ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1124
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--7f6423c1-9b45-4265-a121-aae7a22b37d9
Microsoft Sapphire Sleet APR 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1059.004
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--81f6621f-37c2-49ef-81d5-80a9b6a6ae44
Microsoft Axios Compromise APR 2026 · Microsoft Sapphire Sleet APR 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1135
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--82660969-2c24-46a6-a451-1b41240b9ed7
CISA AA20-239A BeagleBoyz August 2020 · Microsoft Sapphire Sleet APR 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1553.005
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--83757953-5960-42ae-a723-4b4adbe20cd3
1 - appvATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1567
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--83dc348c-50bd-44c2-a368-cf60c6149b5e
MIcrosoft Mastra npm Compromise JUN 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1082
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--870cebf9-bf09-451c-a894-cad79936bb67
CISA AA20-239A BeagleBoyz August 2020 · Microsoft Axios Compromise APR 2026 · Microsoft Sapphire Sleet APR 2026 · MIcrosoft Mastra npm Compromise JUN 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1195.001
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--8a3395f4-737e-4b83-b3e6-8bd824306b7e
Microsoft Axios Compromise APR 2026 · MIcrosoft Mastra npm Compromise JUN 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1132.001
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--8bbb3c5d-da3b-4f55-871d-2fd210dfddea
MIcrosoft Mastra npm Compromise JUN 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1565.002
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--8d94276b-c902-4d7c-ae10-d13e127e5149
FireEye APT38 Oct 2018ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1041
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--9124da6c-faad-43e1-a0b9-7a8374ab8c7e
Microsoft Sapphire Sleet APR 2026 · MIcrosoft Mastra npm Compromise JUN 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1686.002
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--9420db13-b21f-4a52-b650-fe9b6b790c4a
CISA AA20-239A BeagleBoyz August 2020ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1561.002
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--95f54d2e-cfa0-4afc-a5f4-9da7da55242a
FireEye APT38 Oct 2018ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1036.003
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--9baf7b65-eec4-46a6-8e4a-1b8a665a288d
1 - appvATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1690
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--9ea5c70d-6f04-4530-925a-5fa0c3521b79
CISA AA20-239A BeagleBoyz August 2020 · Microsoft Axios Compromise APR 2026 · Microsoft Sapphire Sleet APR 2026 · MIcrosoft Mastra npm Compromise JUN 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1036.008
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--a1bed260-50a5-4a38-920a-3afa3a68b1a9
Microsoft Axios Compromise APR 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1053.005
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--a3157c50-410e-4218-8707-326ab0146c94
CISA AA20-239A BeagleBoyz August 2020 · 1 - appvATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1552.004
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--a5bea568-25fa-40b7-8ad0-1e30ebec57fc
Microsoft Sapphire Sleet APR 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1588.002
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--a7213656-7166-4b88-8d32-f388a2ef1671
ESET Lazarus KillDisk April 2018ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1505.003
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--ae7727c7-6b4a-48fb-8ecb-b07cbe819cad
CISA AA20-239A BeagleBoyz August 2020ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1552.003
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--b127de87-5a4a-4af9-8743-cc4765e20fab
MIcrosoft Mastra npm Compromise JUN 2026ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1115
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--b2a83e1d-f6e8-4cdc-a96e-7bca9a48dfb2
FireEye APT38 Oct 2018ATTACK:enterprise:G0082 → uses → ATTACK:enterprise:T1555.003
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--b2ab1f44-2c92-4c1e-ba9e-c61737a59323
Microsoft Sapphire Sleet APR 2026 · MIcrosoft Mastra npm Compromise JUN 2026