General

  • Target

    201a2a3fea59997395e53238d65ea07d7b5818dd7c2d6462420bf3c0b63cfed9N.exe

  • Size

    9.2MB

  • Sample

    241117-2xj7jsvnbr

  • MD5

    8fcc43370d7bdc75cf0381164a6bee50

  • SHA1

    af7c3b094d2c5cbd153b8fa6815418eb28d7ddbd

  • SHA256

    201a2a3fea59997395e53238d65ea07d7b5818dd7c2d6462420bf3c0b63cfed9

  • SHA512

    137a418afed97a79352a6981b91793bfecd9026f6b5bc45c5268ad60aa1d1d6e6095571bdec0a8103ce8087ec41ed5ae387b43c26ede02c91dea4962030e6368

  • SSDEEP

    196608:ltqD/NMreh/CtTODi/hXFufhOAjXhC01/oicfjRx2g/6GN4Br:cVMmDi/ojFC0qicLR0gCG6V

Malware Config

Extracted

Family

darkcomet

Botnet

don

C2

victoire.dyndns.biz:62955

Mutex

DC_MUTEX-DUXZFBC

Attributes
  • gencode

    pZpvGTDgPY6R

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      201a2a3fea59997395e53238d65ea07d7b5818dd7c2d6462420bf3c0b63cfed9N.exe

    • Size

      9.2MB

    • MD5

      8fcc43370d7bdc75cf0381164a6bee50

    • SHA1

      af7c3b094d2c5cbd153b8fa6815418eb28d7ddbd

    • SHA256

      201a2a3fea59997395e53238d65ea07d7b5818dd7c2d6462420bf3c0b63cfed9

    • SHA512

      137a418afed97a79352a6981b91793bfecd9026f6b5bc45c5268ad60aa1d1d6e6095571bdec0a8103ce8087ec41ed5ae387b43c26ede02c91dea4962030e6368

    • SSDEEP

      196608:ltqD/NMreh/CtTODi/hXFufhOAjXhC01/oicfjRx2g/6GN4Br:cVMmDi/ojFC0qicLR0gCG6V

    • Darkcomet

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

    • Darkcomet family

    • Disables Task Manager via registry modification

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks