General

  • Target

    a75c9620c9fe19a2ddf2086dd7df26374b09f7c9005b51429bc6f6b11074a342

  • Size

    4.2MB

  • Sample

    240417-24qynsab8x

  • MD5

    0654682efebc358cb5340d35bae206a8

  • SHA1

    ac6c7a1a443b0597c2ccfed0f365251432fd1566

  • SHA256

    a75c9620c9fe19a2ddf2086dd7df26374b09f7c9005b51429bc6f6b11074a342

  • SHA512

    a465ab3c20a96e1762761dae368e5d9bc1035a43f193e4de11fa1cde70eabc2f38f505c66afc79ca3e2e6736a4a9703b898dc62eb13c5372e8cbcc60a6b7bee9

  • SSDEEP

    98304:Vuj+q6TJ4wJXu5ZJ1j+7xTB8ercClYoKJ32fC3NV26E3wqtOnXcGdwYxx7:Ij+FTuwJ2ZmxTB8FOXbwqtOnFmYx7

Malware Config

Targets

    • Target

      a75c9620c9fe19a2ddf2086dd7df26374b09f7c9005b51429bc6f6b11074a342

    • Size

      4.2MB

    • MD5

      0654682efebc358cb5340d35bae206a8

    • SHA1

      ac6c7a1a443b0597c2ccfed0f365251432fd1566

    • SHA256

      a75c9620c9fe19a2ddf2086dd7df26374b09f7c9005b51429bc6f6b11074a342

    • SHA512

      a465ab3c20a96e1762761dae368e5d9bc1035a43f193e4de11fa1cde70eabc2f38f505c66afc79ca3e2e6736a4a9703b898dc62eb13c5372e8cbcc60a6b7bee9

    • SSDEEP

      98304:Vuj+q6TJ4wJXu5ZJ1j+7xTB8ercClYoKJ32fC3NV26E3wqtOnXcGdwYxx7:Ij+FTuwJ2ZmxTB8FOXbwqtOnFmYx7

    • Glupteba

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

    • Glupteba payload

    • Blocklisted process makes network request

    • 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 v15

Tasks