General

  • Target
    valo crack emulator.exe
  • Size 251KB
  • Sample260930-1btcnaxtet
  • SHA256 b7b0545b9ade56f164be76aa14b663ae33fbcda16c032516c8ca0fff4f9ca4f1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • darkcomet

Botnet
  • Guest16

C2
  • gix3oy1fbr.localto.net:3700

Mutex
  • DC_MUTEX-BJ5Z3HT

Attributes
  • gencode

    9dKtTkFoLU75

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

rc4.plain

Targets

    • Target
      valo crack emulator.exe
    • Size 251KB
    • SHA256 b7b0545b9ade56f164be76aa14b663ae33fbcda16c032516c8ca0fff4f9ca4f1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Darkcomet

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

    • Modifies firewall policy service

    • Modifies security service

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • 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.

    • Windows security modification

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks