General

  • Target
    7d03986466b163f18be5bcdf6bf6c2e89bfd13fc5c04338dedcfc7254bf11607
  • Size 1.1MB
  • Sample260827-rhecmsvva1
  • SHA256 7d03986466b163f18be5bcdf6bf6c2e89bfd13fc5c04338dedcfc7254bf11607
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      7d03986466b163f18be5bcdf6bf6c2e89bfd13fc5c04338dedcfc7254bf11607
    • Size 1.1MB
    • SHA256 7d03986466b163f18be5bcdf6bf6c2e89bfd13fc5c04338dedcfc7254bf11607
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Family: DcRat

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

    • Process spawned unexpected child process

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

    • Command and Scripting Interpreter: PowerShell

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Checks whether UAC is enabled

    • SmartAssembly .NET packer

      Detects SmartAssembly .NET packer.

MITRE ATT&CK Enterprise v16

Tasks