General

  • Target

    9b1076e07eee28c9dd72056c2875540896f5a763725a7e4c03908798c59b2843

  • Size

    4.1MB

  • Sample

    240509-294rqafh66

  • MD5

    5a8a9d7f93db4c9ccc693665ad64a424

  • SHA1

    2b38fb5dbf8c69f6b4ac70e61112c570d1f26d1a

  • SHA256

    9b1076e07eee28c9dd72056c2875540896f5a763725a7e4c03908798c59b2843

  • SHA512

    b2bb7123c21a66532d3b989a0c2cbd73fcfca954bb973bcee821a2b6b970d1a593ae7b63b81598a3d644f3a9e41fb3704dd993c83ed2d2b7a2a9fd2d97724b6e

  • SSDEEP

    98304:9xF9Koc7rIBIdDddbknqRPbHT0aH5QhVOOYdAu:nK97aYDXkkX0aZQhV0d3

Malware Config

Targets

    • Target

      9b1076e07eee28c9dd72056c2875540896f5a763725a7e4c03908798c59b2843

    • Size

      4.1MB

    • MD5

      5a8a9d7f93db4c9ccc693665ad64a424

    • SHA1

      2b38fb5dbf8c69f6b4ac70e61112c570d1f26d1a

    • SHA256

      9b1076e07eee28c9dd72056c2875540896f5a763725a7e4c03908798c59b2843

    • SHA512

      b2bb7123c21a66532d3b989a0c2cbd73fcfca954bb973bcee821a2b6b970d1a593ae7b63b81598a3d644f3a9e41fb3704dd993c83ed2d2b7a2a9fd2d97724b6e

    • SSDEEP

      98304:9xF9Koc7rIBIdDddbknqRPbHT0aH5QhVOOYdAu:nK97aYDXkkX0aZQhV0d3

    • 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