General

  • Target

    c61e22b36ec603208604187457efac624c56e4d4acc70fb7d840b8f815915742

  • Size

    4.1MB

  • Sample

    230531-y5bctsbc8z

  • MD5

    51a3e64590740f3d48ba1b6fc256e939

  • SHA1

    e61ada0472320bde6bc7a455e446de22ac2b2013

  • SHA256

    c61e22b36ec603208604187457efac624c56e4d4acc70fb7d840b8f815915742

  • SHA512

    4cc3a5ee49fd57485247c21d5d33555b82148778681ecd4b7f2b39a34af4e4a03311ec37f00370fc2c56f55c64980a10d6bea19ddbb04ec476d16f6d422ff6c4

  • SSDEEP

    98304:sfw1IFNHSYDSUlu36oS4zmrWb6utI57GfklgabZJa7L0NkR1odAcfL:uolmyb6bAMb3rNG0AcfL

Malware Config

Targets

    • Target

      c61e22b36ec603208604187457efac624c56e4d4acc70fb7d840b8f815915742

    • Size

      4.1MB

    • MD5

      51a3e64590740f3d48ba1b6fc256e939

    • SHA1

      e61ada0472320bde6bc7a455e446de22ac2b2013

    • SHA256

      c61e22b36ec603208604187457efac624c56e4d4acc70fb7d840b8f815915742

    • SHA512

      4cc3a5ee49fd57485247c21d5d33555b82148778681ecd4b7f2b39a34af4e4a03311ec37f00370fc2c56f55c64980a10d6bea19ddbb04ec476d16f6d422ff6c4

    • SSDEEP

      98304:sfw1IFNHSYDSUlu36oS4zmrWb6utI57GfklgabZJa7L0NkR1odAcfL:uolmyb6bAMb3rNG0AcfL

    • 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