Resubmissions

31/03/2025, 11:51

250331-n1gc6s1rs4 8

30/03/2025, 19:30

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31/03/2025, 12:35

250331-pst5qssmz4

General

  • Target

    https://learn.microsoft.com/en-us/windows/win32/inputdev/virtual-key-codes

  • Sample

    250328-qvh1xsylw6

Malware Config

Targets

    • Target

      https://learn.microsoft.com/en-us/windows/win32/inputdev/virtual-key-codes

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • A potential corporate email address has been identified in the URL: [email protected]

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Mark of the Web detected: This indicates that the page was originally saved or cloned.

    • Hide Artifacts: Hidden Files and Directories

MITRE ATT&CK Enterprise v15

Tasks