General

  • Target

    1b87bf37a5c31a1023ea21c1d48a8b7becaa0cc7d247adbaad25490a1e863265

  • Size

    571KB

  • Sample

    221020-vfdvwaecbq

  • MD5

    a07a482fbd70e980bf845c7dbb5ae9b0

  • SHA1

    e3755dc74ef746c96bf9a8e1d0c5f84c3b47974a

  • SHA256

    1b87bf37a5c31a1023ea21c1d48a8b7becaa0cc7d247adbaad25490a1e863265

  • SHA512

    8b10d9f4fe2a3dae084ab79a6ff25fae8405b90b996d8acdf3f908fa2dd62497e9adf973b2742329ef69b7102153e7f22fb6139a8278468c0fcdbc045f0eb751

  • SSDEEP

    12288:Q3QdqusstbqL2tl2K/0FThqIpv/awxDwF:Q3oxOL2j/2pvCwxwF

Malware Config

Extracted

Family

darkcomet

Botnet

france

C2

37.59.199.194:82

Mutex

DCMIN_MUTEX-R4DV6FH

Attributes
  • gencode

    Yo1N9xr0fUqD

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      1b87bf37a5c31a1023ea21c1d48a8b7becaa0cc7d247adbaad25490a1e863265

    • Size

      571KB

    • MD5

      a07a482fbd70e980bf845c7dbb5ae9b0

    • SHA1

      e3755dc74ef746c96bf9a8e1d0c5f84c3b47974a

    • SHA256

      1b87bf37a5c31a1023ea21c1d48a8b7becaa0cc7d247adbaad25490a1e863265

    • SHA512

      8b10d9f4fe2a3dae084ab79a6ff25fae8405b90b996d8acdf3f908fa2dd62497e9adf973b2742329ef69b7102153e7f22fb6139a8278468c0fcdbc045f0eb751

    • SSDEEP

      12288:Q3QdqusstbqL2tl2K/0FThqIpv/awxDwF:Q3oxOL2j/2pvCwxwF

    • Darkcomet

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

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks