General

  • Target

    https://drive.google.com/file/d/1SSUxqoe6qMTdqfyVN6w8imGK_3gXVF5k/view

  • Sample

    241218-t8c9dawncr

Malware Config

Targets

    • Target

      https://drive.google.com/file/d/1SSUxqoe6qMTdqfyVN6w8imGK_3gXVF5k/view

    • DcRat

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

    • Dcrat family

    • Modifies WinLogon for persistence

    • 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.

    • Disables Task Manager via registry modification

    • Executes dropped EXE

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks