General

  • Target

    aa43280c8e662fe6bd3cf5d55c21fb70e89b47f856b25b4651b9aa961b649979

  • Size

    1.1MB

  • Sample

    221122-b89y8seg58

  • MD5

    690180390d587b9c770adde47892a7cc

  • SHA1

    19171bd17bfe41e08acfb2392df0114ac186cb96

  • SHA256

    aa43280c8e662fe6bd3cf5d55c21fb70e89b47f856b25b4651b9aa961b649979

  • SHA512

    d96032443d40b5e62bb77f7423e3a01413b452a0c295b58ecab478eb4f1448a70670d0e34241575b12bf148611984913a60cb5caa25e5589c7bf9096ee94d578

  • SSDEEP

    12288:l4ZK2mhAMJ/cPlS7+IiFtAR30PENSUrpWizowWefr3WhrsOEAe3/e3ydTMz:lF2O/GlSYFtuEP5UrGefrWNE32CJ

Malware Config

Extracted

Family

darkcomet

Botnet

All

C2

176.103.206.87:1604

Mutex

DC_MUTEX-194YNNT

Attributes
  • InstallPath

    windowslogon.exe

  • gencode

    GJ1nF1rsWd36

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    windowslogon.exe

Targets

    • Target

      aa43280c8e662fe6bd3cf5d55c21fb70e89b47f856b25b4651b9aa961b649979

    • Size

      1.1MB

    • MD5

      690180390d587b9c770adde47892a7cc

    • SHA1

      19171bd17bfe41e08acfb2392df0114ac186cb96

    • SHA256

      aa43280c8e662fe6bd3cf5d55c21fb70e89b47f856b25b4651b9aa961b649979

    • SHA512

      d96032443d40b5e62bb77f7423e3a01413b452a0c295b58ecab478eb4f1448a70670d0e34241575b12bf148611984913a60cb5caa25e5589c7bf9096ee94d578

    • SSDEEP

      12288:l4ZK2mhAMJ/cPlS7+IiFtAR30PENSUrpWizowWefr3WhrsOEAe3/e3ydTMz:lF2O/GlSYFtuEP5UrGefrWNE32CJ

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks