General

  • Target
    58dc9f98541f0136dfb22b8d493c22e9919d46a31761f8aac70cd7e314515b8c
  • Size 1.1MB
  • Sample260910-x5dyaaxvez
  • SHA256 58dc9f98541f0136dfb22b8d493c22e9919d46a31761f8aac70cd7e314515b8c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      58dc9f98541f0136dfb22b8d493c22e9919d46a31761f8aac70cd7e314515b8c
    • Size 1.1MB
    • SHA256 58dc9f98541f0136dfb22b8d493c22e9919d46a31761f8aac70cd7e314515b8c
    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks