Resubmissions

30/07/2026, 20:05

260730-ytv8vswgjd3

30/07/2026, 20:02

260730-ysawjay1fw10

General

  • Target
    https://archive.org/details/memz_batch_code_201811
  • Sample260730-ysawjay1fw

Malware Config

Targets

    • Target
      https://archive.org/details/memz_batch_code_201811
    • 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