General

  • Target

    https://drive.google.com/file/d/18XwJQv5Mn2DzDnXzMrfDnY90bwZMyFfC/view

  • Sample

    240802-dlewpasenk

Malware Config

Targets

    • Target

      https://drive.google.com/file/d/18XwJQv5Mn2DzDnXzMrfDnY90bwZMyFfC/view

    • 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.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks