General

  • Target
    https://github.com/MARSHMALLLOW/MEMZDestructiveBatch
  • Sample260824-ql155sde99

Malware Config

Targets

    • Target
      https://github.com/MARSHMALLLOW/MEMZDestructiveBatch
    • Detects KillMBR

    • Family: KillMBR

      KillMBR is a trojan that attempts to overwrite the Master Boot Record.

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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 v16

Tasks