General

  • Target
    615e94e95ec6d07831fd6e91807dc77da49dd37d19539728d9dfdec3ae39fcc1.zip
  • Size 50KB
  • Sample261006-vcfv3aa12w
  • SHA256 d2936179c5fd1b336b17664b2129dfe1c37cd78835f9df2221934bf80e637e8e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      615e94e95ec6d07831fd6e91807dc77da49dd37d19539728d9dfdec3ae39fcc1.exe
    • Size 84KB
    • SHA256 615e94e95ec6d07831fd6e91807dc77da49dd37d19539728d9dfdec3ae39fcc1
    • 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