General

  • Target
    MEMZ-Destructive.bat
  • Size 13KB
  • Sample260916-1fhrqazz4m
  • SHA256 17b1f1e3f6235008152f64ba8b8b4af4abbbeb0150db3ef32eabf04ee3bdc5f4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      MEMZ-Destructive.bat
    • Size 13KB
    • SHA256 17b1f1e3f6235008152f64ba8b8b4af4abbbeb0150db3ef32eabf04ee3bdc5f4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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