General

  • Target

    d7be21aa53f31ae3070fed65c70c4c1cf456274c83b7b68ec886addd7826a55a

  • Size

    4.1MB

  • Sample

    240519-rjttqabc56

  • MD5

    407f05eefb6949799759797bf6e11fb9

  • SHA1

    8326b35821a18449b59f8c40cdddfbf6a1a8d774

  • SHA256

    d7be21aa53f31ae3070fed65c70c4c1cf456274c83b7b68ec886addd7826a55a

  • SHA512

    7a918d2ee193475c3b7f63f173652ab267244d7d27a90852abdb0d415887c929d53a64b46f1f719f282000a64508a8e4e267465828051e278a71c6f05d505e94

  • SSDEEP

    98304:UNaXJU8AJvaro5mDbVFqT6QhicqJuM7BOvJODhfBAiYJAl59WF:UqU8A9EamDpImBOY9f2NF

Malware Config

Targets

    • Target

      d7be21aa53f31ae3070fed65c70c4c1cf456274c83b7b68ec886addd7826a55a

    • Size

      4.1MB

    • MD5

      407f05eefb6949799759797bf6e11fb9

    • SHA1

      8326b35821a18449b59f8c40cdddfbf6a1a8d774

    • SHA256

      d7be21aa53f31ae3070fed65c70c4c1cf456274c83b7b68ec886addd7826a55a

    • SHA512

      7a918d2ee193475c3b7f63f173652ab267244d7d27a90852abdb0d415887c929d53a64b46f1f719f282000a64508a8e4e267465828051e278a71c6f05d505e94

    • SSDEEP

      98304:UNaXJU8AJvaro5mDbVFqT6QhicqJuM7BOvJODhfBAiYJAl59WF:UqU8A9EamDpImBOY9f2NF

    • 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