threat actor

Mustard Tempest

unknownentity:threat_actor

Mustard Tempest is a threat actor that primarily uses malvertising as their main technique to gain access to and profile networks. They deploy FakeUpdates, disguised as browser updates or software packages, to lure targets into downloading a ZIP file containing a JavaScript file. Once executed, the JavaScript framework acts as a loader for other malware campaigns, often Cobalt Strike payloads. Mustard Tempest has been associated with the cybercrime syndicate Mustard Tempest, also known as EvilCo

Curated · btcintel

claims we make, each with its source and citation · sources may contradict; we show the set, never a score

Facts

id: mustard-tempest
kind: threat actor
status: unknown
aliases: DEV-0206 · GOLD PRELUDE · Purple Vallhund · TA569 · UNC1543
jurisdictions: —
claims naming it: 0 · 0 attributions · 2 relations · 0 events

Identifiers

attack G1020via mitre-attack
misp-galaxy 3ce9610b-2435-4c41-80d1-3f95a5ff2984via misp-galaxy-threat-actor
misp-galaxy 8134c96d-d6ed-49cc-99d6-fe74c0636387via misp-galaxy-threat-actor

Relations

MITRE ATT&CK Enterpriserecords thatMustard TempestusesSocGholish
fetch —sha256 dc1639caa5501d72
rel_35btcintel:relations:35@v1 sha256:e2e1335867b07315
confidenceauthority data · 60
MITRE ATT&CK Enterpriserecords thatMustard TempestusesCobalt Strike
fetch —sha256 dc1639caa5501d72
rel_36btcintel:relations:36@v1 sha256:9095a0df9f6bd708
confidenceauthority data · 60

Events

computedno dated events recorded for this entity

Claims naming this entity

computedno current claim names this entity

Subjects0 subjects carry a claim naming this entity · a sample

computedno subject carries a claim naming this entity

Community

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