General

  • Target

    https://disk.yandex.ru/d/vhiKrR_G9A9ovg

  • Sample

    250124-j8h5hsypcs

Malware Config

Targets

    • Target

      https://disk.yandex.ru/d/vhiKrR_G9A9ovg

    • DcRat

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

    • Dcrat family

    • Clears Windows event logs

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks