Resubmissions

22-12-2024 02:43

241222-c7x4qazpgz 6

22-12-2024 02:33

241222-c171cazmes 10

22-12-2024 02:19

241222-cryejszjax 8

22-12-2024 02:11

241222-cmgw1azjar 10

General

  • Target

    https://github.com/Endermanch/MalwareDatabase

  • Sample

    241222-cryejszjax

Malware Config

Targets

    • Target

      https://github.com/Endermanch/MalwareDatabase

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • 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

    • Blocklisted process makes network request

    • 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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

    • Probable phishing domain

MITRE ATT&CK Enterprise v15

Tasks