General

  • Target

    924661ea307a964769c99ed3ca71bd35697f8fe9dc33ce20e50ee0ceb00e3d0a

  • Size

    4.2MB

  • Sample

    240508-3jq9dadg2v

  • MD5

    e87bd0e880104a027bcb9c8db51ad8f7

  • SHA1

    db0603bfcaa8e40821d12482e32463cb69803bdd

  • SHA256

    924661ea307a964769c99ed3ca71bd35697f8fe9dc33ce20e50ee0ceb00e3d0a

  • SHA512

    c95911d3147750b03732d5c78154232a09e5c270594342e57cedffcf0a9e4ce734cb042e3f36c9ca7be54e26ab328f93278b0acb6f5cdd013239f76a1520c382

  • SSDEEP

    98304:NQ9NLetdMUbMQcDuuZxpw6wZYxbShEgW29DIYI1VWjDTKhv/ZvBZzp:G9NSjM9QcjOisE18U78jDGd/ZvXp

Malware Config

Targets

    • Target

      924661ea307a964769c99ed3ca71bd35697f8fe9dc33ce20e50ee0ceb00e3d0a

    • Size

      4.2MB

    • MD5

      e87bd0e880104a027bcb9c8db51ad8f7

    • SHA1

      db0603bfcaa8e40821d12482e32463cb69803bdd

    • SHA256

      924661ea307a964769c99ed3ca71bd35697f8fe9dc33ce20e50ee0ceb00e3d0a

    • SHA512

      c95911d3147750b03732d5c78154232a09e5c270594342e57cedffcf0a9e4ce734cb042e3f36c9ca7be54e26ab328f93278b0acb6f5cdd013239f76a1520c382

    • SSDEEP

      98304:NQ9NLetdMUbMQcDuuZxpw6wZYxbShEgW29DIYI1VWjDTKhv/ZvBZzp:G9NSjM9QcjOisE18U78jDGd/ZvXp

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • 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