General

  • Target
    jaffacakes118_Trojan.Win32.Fsysna.anml.4ab5a5bbb8f3b737dbd5c1f437e7db8a
  • Size 460KB
  • Sample261012-mkjypazt3m
  • SHA256 5bbb4bb68a50f6206915bcee636c4f54d0ba3bd7f6fa073032fae570f606edf6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • darkcomet

Botnet
  • vics

C2
  • soliver.no-ip.biz:1943

  • notforsalebloody.no-ip.biz:1943

Mutex
  • kingpin

Attributes
  • InstallPath

    WinRoot\svchost.exe

  • gencode

    k8*WH+y0V4/8

  • install

    true

  • offline_keylogger

    false

  • persistence

    true

  • reg_key

    WindowsEnemy

rc4.plain

Targets

    • Target
      jaffacakes118_Trojan.Win32.Fsysna.anml.4ab5a5bbb8f3b737dbd5c1f437e7db8a
    • Size 460KB
    • SHA256 5bbb4bb68a50f6206915bcee636c4f54d0ba3bd7f6fa073032fae570f606edf6
    • 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 a file named after a Windows system binary

      The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

    • Executes dropped EXE

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks