General

  • Target

    bd0df2a49d7e82c60fa3e90eebaecda95483e20e1aa27e50864747da5b00d19bN

  • Size

    4.1MB

  • Sample

    241022-cgc1vs1ajc

  • MD5

    a2294fc4d2f422a01608b624142281e0

  • SHA1

    b23463d6765239c5ed743e4413d1e0db53d3fedd

  • SHA256

    bd0df2a49d7e82c60fa3e90eebaecda95483e20e1aa27e50864747da5b00d19b

  • SHA512

    db6ec1ca206b019cad8ad5cb138fc40caba7c861c9febcd6b91109933da445444ebee77717a7938a6d290cb0514060e69c54a5dc4e2bc35da01157bc783e4869

  • SSDEEP

    98304:5n3wmIUx3K+E8UqO/scYLCBt6cQU3jf/Lty828P6hhVvPOGdw5Lkg4J:pAmIS3Kf7qaxYLCBVzD/LtvEhXvfm58J

Malware Config

Targets

    • Target

      bd0df2a49d7e82c60fa3e90eebaecda95483e20e1aa27e50864747da5b00d19bN

    • Size

      4.1MB

    • MD5

      a2294fc4d2f422a01608b624142281e0

    • SHA1

      b23463d6765239c5ed743e4413d1e0db53d3fedd

    • SHA256

      bd0df2a49d7e82c60fa3e90eebaecda95483e20e1aa27e50864747da5b00d19b

    • SHA512

      db6ec1ca206b019cad8ad5cb138fc40caba7c861c9febcd6b91109933da445444ebee77717a7938a6d290cb0514060e69c54a5dc4e2bc35da01157bc783e4869

    • SSDEEP

      98304:5n3wmIUx3K+E8UqO/scYLCBt6cQU3jf/Lty828P6hhVvPOGdw5Lkg4J:pAmIS3Kf7qaxYLCBVzD/LtvEhXvfm58J

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

MITRE ATT&CK Enterprise v15

Tasks