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General

  • Target

    sample

  • Size

    16KB

  • Sample

    230526-zpkf8shb47

  • MD5

    852898aa712f5881dd31e87aa194f478

  • SHA1

    71cc1b8dc912cd0e4a7ed92800212250fbcf38de

  • SHA256

    3a4904bf17873517ab66d8aa6ccf235542f833cbf2b486a17ad6f18a8e2bb7ae

  • SHA512

    5db8dffe98c6b149f75cbaaadc62c7567dce7c92d09cec1a99f2ca5d098537842a3101335f9a9584b4fe1426c40835fc918745e76854a6fd2efac33210c54e03

  • SSDEEP

    384:r7yAWg0ODpmRgVoOsKhElKeGMlUhHhhbwa57HL28B2eBJCBXQL:r1WqfVoOsKeI1MeBhbPpbPJQQL

Malware Config

Targets

    • Target

      sample

    • Size

      16KB

    • MD5

      852898aa712f5881dd31e87aa194f478

    • SHA1

      71cc1b8dc912cd0e4a7ed92800212250fbcf38de

    • SHA256

      3a4904bf17873517ab66d8aa6ccf235542f833cbf2b486a17ad6f18a8e2bb7ae

    • SHA512

      5db8dffe98c6b149f75cbaaadc62c7567dce7c92d09cec1a99f2ca5d098537842a3101335f9a9584b4fe1426c40835fc918745e76854a6fd2efac33210c54e03

    • SSDEEP

      384:r7yAWg0ODpmRgVoOsKhElKeGMlUhHhhbwa57HL28B2eBJCBXQL:r1WqfVoOsKeI1MeBhbPpbPJQQL

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Registers COM server for autorun

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • 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 v6

Tasks