General

  • Target
    84f1ccd21c1bfcbb4b19f8d04fb9e7eaf7734093e076783c17f0c92251d5f493
  • Size 2.3MB
  • Sample260916-qrffmabb42
  • SHA256 84f1ccd21c1bfcbb4b19f8d04fb9e7eaf7734093e076783c17f0c92251d5f493
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      84f1ccd21c1bfcbb4b19f8d04fb9e7eaf7734093e076783c17f0c92251d5f493
    • Size 2.3MB
    • SHA256 84f1ccd21c1bfcbb4b19f8d04fb9e7eaf7734093e076783c17f0c92251d5f493
    • 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.

    • Modifies WinLogon for persistence

    • Process spawned unexpected child process

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

    • SmartAssembly .NET packer

      Detects SmartAssembly .NET packer.

MITRE ATT&CK Enterprise v16

Tasks