General

  • Target

    cfb63ee0d0d6faf0205e5084bb0bf6f99e5353333bde250923e8ec4db1844743

  • Size

    4.2MB

  • Sample

    230718-yj431sdd79

  • MD5

    cae5ce7de6da97e6531c7db138ad40d6

  • SHA1

    7d5ad044be076f1a79317a340da7df8570f1c6b5

  • SHA256

    cfb63ee0d0d6faf0205e5084bb0bf6f99e5353333bde250923e8ec4db1844743

  • SHA512

    e97a4e801b1d6f8cee0ded7919b036eb7d21f2ee1744e8bf63f538e3e137db178ff1c7d7a7e873c9a06c41492bbbf1acb9d20b6e4efdc3acc2efc31b0baf51cf

  • SSDEEP

    98304:YP42YjcArjPlKyL/n9j5hp42E6WId0oVH:G42mPganlpnWds

Malware Config

Targets

    • Target

      cfb63ee0d0d6faf0205e5084bb0bf6f99e5353333bde250923e8ec4db1844743

    • Size

      4.2MB

    • MD5

      cae5ce7de6da97e6531c7db138ad40d6

    • SHA1

      7d5ad044be076f1a79317a340da7df8570f1c6b5

    • SHA256

      cfb63ee0d0d6faf0205e5084bb0bf6f99e5353333bde250923e8ec4db1844743

    • SHA512

      e97a4e801b1d6f8cee0ded7919b036eb7d21f2ee1744e8bf63f538e3e137db178ff1c7d7a7e873c9a06c41492bbbf1acb9d20b6e4efdc3acc2efc31b0baf51cf

    • SSDEEP

      98304:YP42YjcArjPlKyL/n9j5hp42E6WId0oVH:G42mPganlpnWds

    • 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 v6

Tasks