Resubmissions

29/05/2024, 05:04

240529-fqp9bsbc8y7

29/05/2024, 05:01

240529-fny4fscb627

29/05/2024, 02:47

240529-dadt9afe5w7

29/05/2024, 02:42

240529-c7gfzagb967

29/05/2024, 02:40

240529-c576xafc6y7

General

  • Target
    MEMZ 3.0.zip
  • Size 15KB
  • Sample240529-dadt9afe5w
  • SHA256 a9cd3d966d453afd424d9ac54df414b80073bb51d249f4089185976fb316e254
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      MEMZ 3.0/MEMZ.bat
    • Size 12KB
    • SHA256 5f52365accb76d679b2b3946870439a62eb8936b9a0595f0fb0198138106b513
    • MD5 SHA1 SHA512 SSDEEP
    • 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.

    • Target
      MEMZ 3.0/MEMZ.exe
    • Size 12KB
    • SHA256 3ff64f10603f0330fa2386ff99471ca789391ace969bd0ec1c1b8ce1b4a6db42
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Checks computer location settings

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

    • 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 v15

Tasks