General

  • Target

    7fd3e2cc3c6f2919b563ff56874ccc51016ba1b4365207cc762c88740371e0cc

  • Size

    4.1MB

  • Sample

    231101-fzd8esda43

  • MD5

    581e02b90e4436151095623314a3d1f6

  • SHA1

    4e0ea0cd8d62e0e4efed521a864acfbfebe54697

  • SHA256

    7fd3e2cc3c6f2919b563ff56874ccc51016ba1b4365207cc762c88740371e0cc

  • SHA512

    db3c21ae9434a06e07f31c040c30a20ea657e07d5741a2ba7f6b8d4c74398a4ee2f1fd08e3fde4a9fe550d75cb561d96dc4d165dd5e6e68e1ea0d236a4d75005

  • SSDEEP

    98304:huH2et6Ia7EAR/JHYD9WIUfRjd0lcwjlp8gjYij:HIcJ4DFUfRh0+whp8Wj

Malware Config

Targets

    • Target

      7fd3e2cc3c6f2919b563ff56874ccc51016ba1b4365207cc762c88740371e0cc

    • Size

      4.1MB

    • MD5

      581e02b90e4436151095623314a3d1f6

    • SHA1

      4e0ea0cd8d62e0e4efed521a864acfbfebe54697

    • SHA256

      7fd3e2cc3c6f2919b563ff56874ccc51016ba1b4365207cc762c88740371e0cc

    • SHA512

      db3c21ae9434a06e07f31c040c30a20ea657e07d5741a2ba7f6b8d4c74398a4ee2f1fd08e3fde4a9fe550d75cb561d96dc4d165dd5e6e68e1ea0d236a4d75005

    • SSDEEP

      98304:huH2et6Ia7EAR/JHYD9WIUfRjd0lcwjlp8gjYij:HIcJ4DFUfRh0+whp8Wj

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

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

    • 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 WinMonFS driver.

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks