General

  • Target
    b440c59fd49d05ddfc6f0705202ab2959125bec85d9f31c5e44322155d56ed14
  • Size 4.2MB
  • Sample240419-tkcb6she4x
  • SHA256 b440c59fd49d05ddfc6f0705202ab2959125bec85d9f31c5e44322155d56ed14
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      b440c59fd49d05ddfc6f0705202ab2959125bec85d9f31c5e44322155d56ed14
    • Size 4.2MB
    • SHA256 b440c59fd49d05ddfc6f0705202ab2959125bec85d9f31c5e44322155d56ed14
    • MD5 SHA1 SHA512 SSDEEP
    • 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 v15

Tasks