General

  • Target
    jaffacakes118_Backdoor.Win32.DarkKomet.xyk.6caef2e1b245072eae8c3935a4d09ca8
  • Size 756KB
  • Sample261012-3xeshazt3m
  • SHA256 44dc85dbc42f4468e01673ffcf8e7e3a6176a7969e5ae315a43acb5943708231
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • darkcomet

Botnet
  • TheHacker

C2
  • 78.129.104.37:1517

Mutex
  • DC_MUTEX-4BGH7YL

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    xpy2eM0yAE8Q

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

rc4.plain

Targets

    • Target
      jaffacakes118_Backdoor.Win32.DarkKomet.xyk.6caef2e1b245072eae8c3935a4d09ca8
    • Size 756KB
    • SHA256 44dc85dbc42f4468e01673ffcf8e7e3a6176a7969e5ae315a43acb5943708231
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Darkcomet

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

    • Modifies WinLogon for persistence

    • 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.

    • Executes dropped EXE

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks