General

  • Target

    bccda777a8abe59f3e1c1c9774b90e9f_JaffaCakes118

  • Size

    851KB

  • Sample

    241203-lpxjxazlcz

  • MD5

    bccda777a8abe59f3e1c1c9774b90e9f

  • SHA1

    1326bd3cf3b7d86000984ad923edfe76ee39336c

  • SHA256

    70b3769b7fde9e790cf054af2bac07c84a9659dd49a8bc4e4378bdc30ddd5bd2

  • SHA512

    99c0a7f1168f59030495f77336fe0fe3892d8f0b08b9ed006496938b5794ba213fc9e2b92e27009aa39d5089b5adbf29886308b990e69e95c74da0984f9311cc

  • SSDEEP

    12288:FnSkLgPc+w5IkKnSSU5cL5TQ+YmKzRLROI9N8iSUUvIRBAzH:xuc1I/SSDlPYRLRVj/UwRizH

Malware Config

Extracted

Family

darkcomet

Botnet

Legit

C2

glasz.no-ip.org:200

Mutex

DC_MUTEX-7V8VVQ0

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    sUPjlHsZGjFy

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    rundll32

Targets

    • Target

      bccda777a8abe59f3e1c1c9774b90e9f_JaffaCakes118

    • Size

      851KB

    • MD5

      bccda777a8abe59f3e1c1c9774b90e9f

    • SHA1

      1326bd3cf3b7d86000984ad923edfe76ee39336c

    • SHA256

      70b3769b7fde9e790cf054af2bac07c84a9659dd49a8bc4e4378bdc30ddd5bd2

    • SHA512

      99c0a7f1168f59030495f77336fe0fe3892d8f0b08b9ed006496938b5794ba213fc9e2b92e27009aa39d5089b5adbf29886308b990e69e95c74da0984f9311cc

    • SSDEEP

      12288:FnSkLgPc+w5IkKnSSU5cL5TQ+YmKzRLROI9N8iSUUvIRBAzH:xuc1I/SSDlPYRLRVj/UwRizH

    • 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.

    • 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