General

  • Target

    91c87a9bc99ebe5020d29900f83787f22ac1d452e1e9b9e72185d6a15e5870f4

  • Size

    4.2MB

  • Sample

    231007-vb61vsdg51

  • MD5

    2916f66a14eb489ed9e1037cfd96d300

  • SHA1

    cd0cbb11cdfc8e1d9873ce78f148feff7830df1a

  • SHA256

    91c87a9bc99ebe5020d29900f83787f22ac1d452e1e9b9e72185d6a15e5870f4

  • SHA512

    4b02286e22d568fec2c9f5fbf9eddb8fcc252f923de56bd73c195db1223e56a02b8b5e954640d9351b5be3e29d7b798ac581168a40138f9317c320df0ca5c0ab

  • SSDEEP

    98304:QKs9A/ewfLImbJWGd+eBgfhFM7o2Ky8KZb04jiFIBk:jwA/3zImtJQGSMdY4e

Malware Config

Targets

    • Target

      91c87a9bc99ebe5020d29900f83787f22ac1d452e1e9b9e72185d6a15e5870f4

    • Size

      4.2MB

    • MD5

      2916f66a14eb489ed9e1037cfd96d300

    • SHA1

      cd0cbb11cdfc8e1d9873ce78f148feff7830df1a

    • SHA256

      91c87a9bc99ebe5020d29900f83787f22ac1d452e1e9b9e72185d6a15e5870f4

    • SHA512

      4b02286e22d568fec2c9f5fbf9eddb8fcc252f923de56bd73c195db1223e56a02b8b5e954640d9351b5be3e29d7b798ac581168a40138f9317c320df0ca5c0ab

    • SSDEEP

      98304:QKs9A/ewfLImbJWGd+eBgfhFM7o2Ky8KZb04jiFIBk:jwA/3zImtJQGSMdY4e

    • 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