General

  • Target
    2026-09-04_b3fb6f6805baba766d2f964b04fd2613_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee
  • Size 1.7MB
  • Sample260904-3tznhaserc
  • SHA256 b289dacfc0af3078c2af7682b707696f1c7d8aba9b04ab59d33cbbd429f4dbb7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-09-04_b3fb6f6805baba766d2f964b04fd2613_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee
    • Size 1.7MB
    • SHA256 b289dacfc0af3078c2af7682b707696f1c7d8aba9b04ab59d33cbbd429f4dbb7
    • 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.

    • Executes dropped EXE

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Executes a VBScript file via the Windows Script Host.

    • SmartAssembly .NET packer

      Detects SmartAssembly .NET packer.

MITRE ATT&CK Enterprise v16

Tasks