General

  • Target

    5c2220564d9f14f1ff5416b4f124ae1cbaa8643a9a9c0c04cd760bbff749b737

  • Size

    690KB

  • Sample

    221126-chpq2sdg24

  • MD5

    b59596f3ff64d6b7888c5a3381041c99

  • SHA1

    ab77498daa7a39c8f562bcb77f1a9e18ca130a8c

  • SHA256

    5c2220564d9f14f1ff5416b4f124ae1cbaa8643a9a9c0c04cd760bbff749b737

  • SHA512

    86734883456a8db190dcd734a631471376b562de7dd68c001425e9d6c5539ac1dce598db536bd9068de8a869097071f28748a677950d1e3700348c4754ac490b

  • SSDEEP

    12288:J9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hxZ:TZ1xuVVjfFoynPaVBUR8f+kN10EBd

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-2QQNDNF

Attributes
  • InstallPath

    Admin\Admin login.exe

  • gencode

    SWpYKxw8bYYy

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    Windows Update

Targets

    • Target

      5c2220564d9f14f1ff5416b4f124ae1cbaa8643a9a9c0c04cd760bbff749b737

    • Size

      690KB

    • MD5

      b59596f3ff64d6b7888c5a3381041c99

    • SHA1

      ab77498daa7a39c8f562bcb77f1a9e18ca130a8c

    • SHA256

      5c2220564d9f14f1ff5416b4f124ae1cbaa8643a9a9c0c04cd760bbff749b737

    • SHA512

      86734883456a8db190dcd734a631471376b562de7dd68c001425e9d6c5539ac1dce598db536bd9068de8a869097071f28748a677950d1e3700348c4754ac490b

    • SSDEEP

      12288:J9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hxZ:TZ1xuVVjfFoynPaVBUR8f+kN10EBd

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • 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.

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks