General

  • Target

    bf6e5129c778f9c9d019e56fdccc68c135a42bcb27257c4d822d584e237416b4

  • Size

    4.1MB

  • Sample

    231113-zbfwwseh2z

  • MD5

    304bcabb130a6deb19432197909f867f

  • SHA1

    b3f510e964f4d6052488cc62dd09bbd3db9f6e44

  • SHA256

    bf6e5129c778f9c9d019e56fdccc68c135a42bcb27257c4d822d584e237416b4

  • SHA512

    3156fda1602d65e95d4ba25f368de32496a328d6e1b4c6b03cd73f6e340b32aadb881e31792eff86ec6981be5bf2a0d42d48c5a762afcad5c9994dcbe6dc3e33

  • SSDEEP

    98304:Vjw8xaTpu9GvScnzu+AGtz75p1SdUNKlfR633v:VjwLTpdqcnxtzxSONt3f

Malware Config

Targets

    • Target

      bf6e5129c778f9c9d019e56fdccc68c135a42bcb27257c4d822d584e237416b4

    • Size

      4.1MB

    • MD5

      304bcabb130a6deb19432197909f867f

    • SHA1

      b3f510e964f4d6052488cc62dd09bbd3db9f6e44

    • SHA256

      bf6e5129c778f9c9d019e56fdccc68c135a42bcb27257c4d822d584e237416b4

    • SHA512

      3156fda1602d65e95d4ba25f368de32496a328d6e1b4c6b03cd73f6e340b32aadb881e31792eff86ec6981be5bf2a0d42d48c5a762afcad5c9994dcbe6dc3e33

    • SSDEEP

      98304:Vjw8xaTpu9GvScnzu+AGtz75p1SdUNKlfR633v:VjwLTpdqcnxtzxSONt3f

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • 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