General

  • Target

    JaffaCakes118_7a803f896396793f1c310e37ccd75830

  • Size

    729KB

  • Sample

    250104-s6pzqawjdx

  • MD5

    7a803f896396793f1c310e37ccd75830

  • SHA1

    eff35c28bb048731602355687d71b8b09ca9fa11

  • SHA256

    80e3e57fb6aada9da17a4474b3a871e61ceb24053ce295405912498af6cf75f4

  • SHA512

    e94700e5635248cad7a79b9a8032b68df1b0d60e970fd8b901f2be0616777a66d41e6d81d65405e8d5d823a8dd1155bfc9bb8224bfc0539b9bcc54d1a2e2c83d

  • SSDEEP

    12288:D2vRcIdCtImmDcwvxPnHnuKMM1SSqkV+MrEljp1KAGJpx:iZZCIDvxPHnvX1A/M4Zp1Gj

Malware Config

Extracted

Family

darkcomet

Botnet

AB Rio INT

C2

facebookmsg.no-ip.org:666

Mutex

DC_MUTEX-ZNC3EV6

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    0HzX5u7cZVK1

  • install

    true

  • offline_keylogger

    true

  • password

    SUN123

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      JaffaCakes118_7a803f896396793f1c310e37ccd75830

    • Size

      729KB

    • MD5

      7a803f896396793f1c310e37ccd75830

    • SHA1

      eff35c28bb048731602355687d71b8b09ca9fa11

    • SHA256

      80e3e57fb6aada9da17a4474b3a871e61ceb24053ce295405912498af6cf75f4

    • SHA512

      e94700e5635248cad7a79b9a8032b68df1b0d60e970fd8b901f2be0616777a66d41e6d81d65405e8d5d823a8dd1155bfc9bb8224bfc0539b9bcc54d1a2e2c83d

    • SSDEEP

      12288:D2vRcIdCtImmDcwvxPnHnuKMM1SSqkV+MrEljp1KAGJpx:iZZCIDvxPHnvX1A/M4Zp1Gj

    • 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

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks