Thread Local Storage
Subtechnique · ATTACK:enterprise:T1055.005
Attributed source ↗ · Plaintext record · Complete record and assertions JSON
Inspect structured metadata and provenance
{
"id": "ATTACK:enterprise:T1055.005",
"title": "Thread Local Storage",
"type": "Subtechnique",
"source_url": "https://attack.mitre.org/techniques/T1055/005",
"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": "attack-pattern--e49ee9d2-0d98-44ef-85e5-5d3100065744",
"external_id": "T1055.005",
"domain": "enterprise",
"created": "2020-01-14T01:30:41.092Z",
"modified": "2026-05-12T15:12:00.723Z",
"version": "2.0",
"aliases": [
],
"tactics": [
"stealth",
"privilege-escalation"
],
"source_references": [
{
"source_name": "FireEye TLS Nov 2017",
"url": "https://www.fireeye.com/blog/threat-research/2017/11/ursnif-variant-malicious-tls-callback-technique.html"
}
]
}Explicit source assertions (4)
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:T1055.005 → subtechnique-of → 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--4030c6bb-1f3d-4553-90d7-b984c12c5eb7
ATTACK:enterprise:S1237 → uses → ATTACK:enterprise:T1055.005
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--62ac011c-c2de-4049-84b2-0f3e773a73f1
Google Threat Intelligence Group MUSTANG PANDA PLUGX August 2025ATTACK:enterprise:S0386 → uses → ATTACK:enterprise:T1055.005
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--6e8621ee-9a1f-4a61-86f4-aae3c3d20d0c
TrendMicro Ursnif Mar 2015 · TrendMicro PE_URSNIF.A2 · FireEye Ursnif Nov 2017ATTACK:enterprise:M1040 → mitigates → ATTACK:enterprise:T1055.005
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--ee720f16-feda-4146-891e-fb814f912280