General

  • Target
    jaffacakes118_Backdoor.Win32.Delf.abls.cc223c0c50920354078efa811ec9799a
  • Size 680KB
  • Sample261016-m1dfvadw31
  • SHA256 c226edf8583ec25ed785907e12872047adb9d89d6a7aeacbffc0f5ff5ed81db4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • darkcomet

Botnet
  • Guest16

C2
  • pewpew1922.no-ip.biz:1604

Mutex
  • DC_MUTEX-4K4CKZU

Attributes
  • InstallPath

    Windupdt\winupdate.exe

  • gencode

    XdcMKjVhbFqX

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    winupdater

rc4.plain

Targets

    • Target
      jaffacakes118_Backdoor.Win32.Delf.abls.cc223c0c50920354078efa811ec9799a
    • Size 680KB
    • SHA256 c226edf8583ec25ed785907e12872047adb9d89d6a7aeacbffc0f5ff5ed81db4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Darkcomet

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

    • Modifies WinLogon for persistence

    • 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