General

  • Target

    b362d13cc8cc661a19c2b1a1d073494d9fb7a111b9247731860f48bc325c3d4f

  • Size

    4.2MB

  • Sample

    240418-22l7psae31

  • MD5

    67158e5f04d4a64b0956a6a292f80918

  • SHA1

    26d989ef64684c12f8608afd8d0c7f40070fc961

  • SHA256

    b362d13cc8cc661a19c2b1a1d073494d9fb7a111b9247731860f48bc325c3d4f

  • SHA512

    e770f3e70004037ddd6d7e2bb3013b1f47a7575b71d2f6120d143718eb7ee68ae97d44450253314cc2e9e82564688e28a9e6b96fca5277f39f4de34793f47dbf

  • SSDEEP

    98304:F1k/WfSnvYITkOuylzYhV/sfZ0qQCPoWg3E/CPQ11L:FsW6Y8HuyqUfZtQCg3DqL

Malware Config

Targets

    • Target

      b362d13cc8cc661a19c2b1a1d073494d9fb7a111b9247731860f48bc325c3d4f

    • Size

      4.2MB

    • MD5

      67158e5f04d4a64b0956a6a292f80918

    • SHA1

      26d989ef64684c12f8608afd8d0c7f40070fc961

    • SHA256

      b362d13cc8cc661a19c2b1a1d073494d9fb7a111b9247731860f48bc325c3d4f

    • SHA512

      e770f3e70004037ddd6d7e2bb3013b1f47a7575b71d2f6120d143718eb7ee68ae97d44450253314cc2e9e82564688e28a9e6b96fca5277f39f4de34793f47dbf

    • SSDEEP

      98304:F1k/WfSnvYITkOuylzYhV/sfZ0qQCPoWg3E/CPQ11L:FsW6Y8HuyqUfZtQCg3DqL

    • 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