General

  • Target

    https://github.com/vvinlind/MEMZ/blob/master/MEMZ.exe

  • Sample

    230402-3b7ldsbe94

Score
8/10

Malware Config

Targets

    • Target

      https://github.com/vvinlind/MEMZ/blob/master/MEMZ.exe

    Score
    8/10
    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

    • 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.

MITRE ATT&CK Enterprise v6

Tasks