General

  • Target

    8b555ed9942d3bd85ebe92054e2eeb62da2c2ae42e6bf4bff10b493ed3368664

  • Size

    833KB

  • Sample

    221123-xahmzshd3s

  • MD5

    8e8a606820a6f66e7963b330764cf559

  • SHA1

    96a5a61510042f2f1cf1ce0ed659fc0cf8d70e48

  • SHA256

    8b555ed9942d3bd85ebe92054e2eeb62da2c2ae42e6bf4bff10b493ed3368664

  • SHA512

    1a56aa7923b4ba706c179d1066739a36662c6896e24a33e0dd897b03b2ac11d75df8e0cbf27a02522f45e44e3c84977679df0194e5a0ad6146719b66a5211aac

  • SSDEEP

    12288:bEJC79h+G6Mr8i+Y1Xx6qDNQXkdQRlYtyIAo5evUoRNuhjEQyMmFaLB0Ckg9WsF:bXhDR82nokdQjYZAoIcoRNWdAaLnkmF

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

markgraham.noip.me:2124

Mutex

DCMIN_MUTEX-FUSP59W

Attributes
  • gencode

    Le3UD9gfvz8p

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      8b555ed9942d3bd85ebe92054e2eeb62da2c2ae42e6bf4bff10b493ed3368664

    • Size

      833KB

    • MD5

      8e8a606820a6f66e7963b330764cf559

    • SHA1

      96a5a61510042f2f1cf1ce0ed659fc0cf8d70e48

    • SHA256

      8b555ed9942d3bd85ebe92054e2eeb62da2c2ae42e6bf4bff10b493ed3368664

    • SHA512

      1a56aa7923b4ba706c179d1066739a36662c6896e24a33e0dd897b03b2ac11d75df8e0cbf27a02522f45e44e3c84977679df0194e5a0ad6146719b66a5211aac

    • SSDEEP

      12288:bEJC79h+G6Mr8i+Y1Xx6qDNQXkdQRlYtyIAo5evUoRNuhjEQyMmFaLB0Ckg9WsF:bXhDR82nokdQjYZAoIcoRNWdAaLnkmF

    • Darkcomet

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

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks