General

  • Target

    e8acd36b264ba0f6ef059bd9e31a2adbae4ae8271462880501bbc786dd087263

  • Size

    1.4MB

  • Sample

    221130-yg8y7ahh96

  • MD5

    867a94427df23e7400f1912e0054c02e

  • SHA1

    c8004ee0f6895757e6e3c391100b09ca6fedacc3

  • SHA256

    e8acd36b264ba0f6ef059bd9e31a2adbae4ae8271462880501bbc786dd087263

  • SHA512

    a2ef02dd014ab123d372b9925b86e352cc1324cb0ebc8838f94e52243fef2d867a49ad132e8c7e35b983d9395b7140e4a454f4dfa20d17aad7de6ee04fce579d

  • SSDEEP

    24576:V6f6UcjbYmVn3hITCmvOTggIRfmQX3zRYC6FVZPv+FWe4Ys/E:V861jnJgjYlDZ3+UT/E

Malware Config

Extracted

Family

darkcomet

Botnet

gyge

C2

127.0.0.1:1604

Mutex

DCMIN_MUTEX-CZGVNEU

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    2uuQwotMFJj1

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    DarkComet RAT

Targets

    • Target

      e8acd36b264ba0f6ef059bd9e31a2adbae4ae8271462880501bbc786dd087263

    • Size

      1.4MB

    • MD5

      867a94427df23e7400f1912e0054c02e

    • SHA1

      c8004ee0f6895757e6e3c391100b09ca6fedacc3

    • SHA256

      e8acd36b264ba0f6ef059bd9e31a2adbae4ae8271462880501bbc786dd087263

    • SHA512

      a2ef02dd014ab123d372b9925b86e352cc1324cb0ebc8838f94e52243fef2d867a49ad132e8c7e35b983d9395b7140e4a454f4dfa20d17aad7de6ee04fce579d

    • SSDEEP

      24576:V6f6UcjbYmVn3hITCmvOTggIRfmQX3zRYC6FVZPv+FWe4Ys/E:V861jnJgjYlDZ3+UT/E

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks