General

  • Target

    JaffaCakes118_c22a33bf182739b3333637d8aeefa468

  • Size

    853KB

  • Sample

    250208-mqx3ha1pbp

  • MD5

    c22a33bf182739b3333637d8aeefa468

  • SHA1

    4231b9143d8d7e4888c5b5bcfc8a7f3915a33987

  • SHA256

    e1c0b4985deead531b5379b428ed6b52979b304772cad99322e0b8c770229274

  • SHA512

    f58ec7a7a614d33c3f06252f66abaea1296882f9ab1ed599ca9c9d83fd977173ffb32dd2ad48683ee124412ccf0ce03658be06e00c716cb94d42befae7c747d1

  • SSDEEP

    24576:8pZ4XeLKWl4aotjbpR1BYeIojQXfvqc7Uim7:8pZ4XeLKw4aobNYe32fvqc7Ui

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

94.23.183.133:1604

Mutex

DC_MUTEX-F54S21D

Attributes
  • gencode

    6N*#iN2$4-Kj

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

rc4.plain

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Targets

    • Target

      JaffaCakes118_c22a33bf182739b3333637d8aeefa468

    • Size

      853KB

    • MD5

      c22a33bf182739b3333637d8aeefa468

    • SHA1

      4231b9143d8d7e4888c5b5bcfc8a7f3915a33987

    • SHA256

      e1c0b4985deead531b5379b428ed6b52979b304772cad99322e0b8c770229274

    • SHA512

      f58ec7a7a614d33c3f06252f66abaea1296882f9ab1ed599ca9c9d83fd977173ffb32dd2ad48683ee124412ccf0ce03658be06e00c716cb94d42befae7c747d1

    • SSDEEP

      24576:8pZ4XeLKWl4aotjbpR1BYeIojQXfvqc7Uim7:8pZ4XeLKw4aobNYe32fvqc7Ui

    • Darkcomet

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

    • Darkcomet family

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks