General

  • Target
    2026-10-01_4dcca55b802d90f506d8b5b2397dc8f5_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee
  • Size 2.0MB
  • Sample261002-se3fqssdrf
  • SHA256 9fbabdbbda7653cb66b7884f114611da19a02eadf6876682f9ea3944a80fd1b8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-10-01_4dcca55b802d90f506d8b5b2397dc8f5_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee
    • Size 2.0MB
    • SHA256 9fbabdbbda7653cb66b7884f114611da19a02eadf6876682f9ea3944a80fd1b8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Modifies WinLogon for persistence

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Detects executables packed with SmartAssembly

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Executes a VBScript file via the Windows Script Host.

    • SmartAssembly .NET packer

      Detects SmartAssembly .NET packer.

MITRE ATT&CK Enterprise v16

Tasks