General

  • Target
    2026-07-07_45f1053d00188f92a41411e397886397_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee
  • Size 2.0MB
  • Sample260707-j345ssdv3y
  • SHA256 01ce1e1fe62a6bcb9880fda061a7d452befcfb2fa888f533db2b7009b84a55f6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-07-07_45f1053d00188f92a41411e397886397_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee
    • Size 2.0MB
    • SHA256 01ce1e1fe62a6bcb9880fda061a7d452befcfb2fa888f533db2b7009b84a55f6
    • 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.

    • Custom signature

      Detects executables packed with SmartAssembly

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • 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.

    • SmartAssembly .NET packer

      Detects SmartAssembly .NET packer.

MITRE ATT&CK Enterprise v16

Tasks