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General

  • Target

    51c169ee9613134ff19f469ea62497a4

  • Size

    144KB

  • Sample

    240110-15ercsabb2

  • MD5

    51c169ee9613134ff19f469ea62497a4

  • SHA1

    1a8f40bbc83ad8d1f66295a20a7195904c34338c

  • SHA256

    3b5a733b83f48fb79d6ba81e8ca6d3f08fa3db062fb1bae6da7af166f9a9a3c5

  • SHA512

    c91d4fc33dac3515a5212930e378e0dd33c4a177086bb600aef27736288bec149866b68e9096ca754e02c7444df7c3b872c497527daf2976c77181d7b1da2c5f

  • SSDEEP

    3072:RT7wfo4gaGu3GpRGtXuZV91KQCrq/l4pyXM1nIpfcPv:hnnRGdc9kCks8IW

Malware Config

Targets

    • Target

      51c169ee9613134ff19f469ea62497a4

    • Size

      144KB

    • MD5

      51c169ee9613134ff19f469ea62497a4

    • SHA1

      1a8f40bbc83ad8d1f66295a20a7195904c34338c

    • SHA256

      3b5a733b83f48fb79d6ba81e8ca6d3f08fa3db062fb1bae6da7af166f9a9a3c5

    • SHA512

      c91d4fc33dac3515a5212930e378e0dd33c4a177086bb600aef27736288bec149866b68e9096ca754e02c7444df7c3b872c497527daf2976c77181d7b1da2c5f

    • SSDEEP

      3072:RT7wfo4gaGu3GpRGtXuZV91KQCrq/l4pyXM1nIpfcPv:hnnRGdc9kCks8IW

    • Modifies firewall policy service

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks