General

  • Target

    JaffaCakes118_7b2c058c92c0bfcdc36f6eb6bcd0f66b

  • Size

    797KB

  • Sample

    250104-w54y2a1pew

  • MD5

    7b2c058c92c0bfcdc36f6eb6bcd0f66b

  • SHA1

    c7eb1f8c37df44d4f5560f1734dafdd12ed6477e

  • SHA256

    776d7d11b5d27b5b3a713f3839fd7128e05fa6a9134fa2fed9b2928e59852322

  • SHA512

    328816178c32125b73c01d03bd9670ae703e3a35c11c53e0ebbe43a9739b14ba2e77fa26be0cf215add3e2766035342253d668cb5b3f3012a172c18e60e8bec4

  • SSDEEP

    12288:QQLcijICEZ+6vFkqeXGvyxngsm/CEUCR264lGYxtFYB6dsqvPMySJR2SePaG1vhW:ZcfZxFTKn8/+CR26gGYxUYFvPMygGBW

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

imdaco.no-ip.org:1604

Mutex

DC_MUTEX-L9KM9Y7

Attributes
  • InstallPath

    MSDCS\Rundll32.exe

  • gencode

    LJp33LCadVtB

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    Rundll32

Targets

    • Target

      JaffaCakes118_7b2c058c92c0bfcdc36f6eb6bcd0f66b

    • Size

      797KB

    • MD5

      7b2c058c92c0bfcdc36f6eb6bcd0f66b

    • SHA1

      c7eb1f8c37df44d4f5560f1734dafdd12ed6477e

    • SHA256

      776d7d11b5d27b5b3a713f3839fd7128e05fa6a9134fa2fed9b2928e59852322

    • SHA512

      328816178c32125b73c01d03bd9670ae703e3a35c11c53e0ebbe43a9739b14ba2e77fa26be0cf215add3e2766035342253d668cb5b3f3012a172c18e60e8bec4

    • SSDEEP

      12288:QQLcijICEZ+6vFkqeXGvyxngsm/CEUCR264lGYxtFYB6dsqvPMySJR2SePaG1vhW:ZcfZxFTKn8/+CR26gGYxUYFvPMygGBW

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks