General

  • Target

    16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe

  • Size

    4.1MB

  • Sample

    240518-m55e5agc44

  • MD5

    909891c9ab1e5e345f7be572488780fc

  • SHA1

    269bc722b52983327051bbaa189199733a7ed09f

  • SHA256

    16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a

  • SHA512

    cefd20dd80cfe0dfd701d6c3237d8993b367b829894fc49c49c225f995cfb24cfbc645ee5b55f47a45be7b59eff5665ca7729677f6dcef0fd2ca8dfd53b6b7fe

  • SSDEEP

    98304:MxfL9oyIkrku4AJMBJNRxIbk0RddEjk9Pc8cg301s2mGvq:6RrVrv4XbNRWhj2o9k8f3CspGvq

Malware Config

Targets

    • Target

      16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe

    • Size

      4.1MB

    • MD5

      909891c9ab1e5e345f7be572488780fc

    • SHA1

      269bc722b52983327051bbaa189199733a7ed09f

    • SHA256

      16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a

    • SHA512

      cefd20dd80cfe0dfd701d6c3237d8993b367b829894fc49c49c225f995cfb24cfbc645ee5b55f47a45be7b59eff5665ca7729677f6dcef0fd2ca8dfd53b6b7fe

    • SSDEEP

      98304:MxfL9oyIkrku4AJMBJNRxIbk0RddEjk9Pc8cg301s2mGvq:6RrVrv4XbNRWhj2o9k8f3CspGvq

    • 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