General

  • Target

    f971613308eca7803fe8c512ac94a90be07755cf01c5a7911ffb0a2bbc4d33b4

  • Size

    4.2MB

  • Sample

    230516-f6zspsbe74

  • MD5

    6d57368312cb024a7f9ae067a9d397c6

  • SHA1

    d72af9600dc823f799f09cf5c99b7368000b5eab

  • SHA256

    f971613308eca7803fe8c512ac94a90be07755cf01c5a7911ffb0a2bbc4d33b4

  • SHA512

    12e806acd8f8184bc1b5f98f87eef2f1277e2f7410f2c8497f5b588beb536a2f539cee786560e78c710aa56b6601f6853e565e955470bab8519ad46efd002f9e

  • SSDEEP

    98304:HYrsFZRjq7977HWmyuMasvjlLR7ygefvYVFkdE:4rKLjWUsgsQVFka

Malware Config

Targets

    • Target

      f971613308eca7803fe8c512ac94a90be07755cf01c5a7911ffb0a2bbc4d33b4

    • Size

      4.2MB

    • MD5

      6d57368312cb024a7f9ae067a9d397c6

    • SHA1

      d72af9600dc823f799f09cf5c99b7368000b5eab

    • SHA256

      f971613308eca7803fe8c512ac94a90be07755cf01c5a7911ffb0a2bbc4d33b4

    • SHA512

      12e806acd8f8184bc1b5f98f87eef2f1277e2f7410f2c8497f5b588beb536a2f539cee786560e78c710aa56b6601f6853e565e955470bab8519ad46efd002f9e

    • SSDEEP

      98304:HYrsFZRjq7977HWmyuMasvjlLR7ygefvYVFkdE:4rKLjWUsgsQVFka

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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 WinMonFS driver.

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks