General

  • Target
    jaffacakes118_HEUR.Trojan.Win32.Generic.2f6ed0040495b9bfb323cb173cfade32
  • Size 940KB
  • Sample261014-bftfsadz21
  • SHA256 7bd506ab67b1e243bffc434eeb932fea1ac816ff8e6dc802a16f4ae9198084b3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • darkcomet

Botnet
  • HAcker_Naab

C2
  • obscurpuissance.myftp.org:1604

Mutex
  • DC_MUTEX-XDENNRC

Attributes
  • InstallPath

    Windupdt\winupdate.exe

  • gencode

    RbfMVWdKyk7L

  • install

    true

  • offline_keylogger

    true

  • password

    pcod2650

  • persistence

    true

  • reg_key

    winupdater

rc4.plain

Targets

    • Target
      jaffacakes118_HEUR.Trojan.Win32.Generic.2f6ed0040495b9bfb323cb173cfade32
    • Size 940KB
    • SHA256 7bd506ab67b1e243bffc434eeb932fea1ac816ff8e6dc802a16f4ae9198084b3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Darkcomet

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

    • Modifies WinLogon for persistence

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks