General

  • Target

    3e0cdb9d798be6ebd89f550ef06f290a_JaffaCakes118

  • Size

    658KB

  • Sample

    241013-f5ndaa1eka

  • MD5

    3e0cdb9d798be6ebd89f550ef06f290a

  • SHA1

    03aaa24bdf12565cb30811600efa2f0b3c5c36ef

  • SHA256

    efd4b3fc882f39cf90b38e28f5a8d6d95f3e2e63bf89e2b863912ee661f87f5f

  • SHA512

    cb4b45efb27324bee29e8c77ed71712b133657c65d786976d66d96ab6d967e62ae3823b0af575a3591e3fcb27c9bc4607143a0790a6ba576965af4d2923eacf7

  • SSDEEP

    12288:+9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/ha:KZ1xuVVjfFoynPaVBUR8f+kN10EB0

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

vanicanetwork.no-ip.org:3132

Mutex

DC_MUTEX-HGCNN8A

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    xTykv6eYHaaD

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      3e0cdb9d798be6ebd89f550ef06f290a_JaffaCakes118

    • Size

      658KB

    • MD5

      3e0cdb9d798be6ebd89f550ef06f290a

    • SHA1

      03aaa24bdf12565cb30811600efa2f0b3c5c36ef

    • SHA256

      efd4b3fc882f39cf90b38e28f5a8d6d95f3e2e63bf89e2b863912ee661f87f5f

    • SHA512

      cb4b45efb27324bee29e8c77ed71712b133657c65d786976d66d96ab6d967e62ae3823b0af575a3591e3fcb27c9bc4607143a0790a6ba576965af4d2923eacf7

    • SSDEEP

      12288:+9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/ha:KZ1xuVVjfFoynPaVBUR8f+kN10EB0

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • 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

MITRE ATT&CK Enterprise v15

Tasks