General

  • Target

    5555a8e1068ec667137bd32406eaa67f1022a7609e838c6d09968fcbc61376f1

  • Size

    4.1MB

  • Sample

    240516-2547pade88

  • MD5

    bd5f0e78687f4fa2653c66bfe4d8527a

  • SHA1

    ca3195b3087ff8ff379a315516dcd5eae49521d7

  • SHA256

    5555a8e1068ec667137bd32406eaa67f1022a7609e838c6d09968fcbc61376f1

  • SHA512

    9b92c758b5470d5b070092b318d7e43fe35281e91827dcc1e5b156a6079c7b07f162f2b603d75e358637e70c1e939b4a7371ccd5b208c2829e087829d3e87faf

  • SSDEEP

    49152:NusMcn8CcimaK+RGz/zlt4bISp3DCHxBfUEIk/TW2I851K9FoR0Q4A8QpOl6wIkI:PMhq0P/4bNpqfeTcPxPwIZSKEVtlBQ60

Malware Config

Targets

    • Target

      5555a8e1068ec667137bd32406eaa67f1022a7609e838c6d09968fcbc61376f1

    • Size

      4.1MB

    • MD5

      bd5f0e78687f4fa2653c66bfe4d8527a

    • SHA1

      ca3195b3087ff8ff379a315516dcd5eae49521d7

    • SHA256

      5555a8e1068ec667137bd32406eaa67f1022a7609e838c6d09968fcbc61376f1

    • SHA512

      9b92c758b5470d5b070092b318d7e43fe35281e91827dcc1e5b156a6079c7b07f162f2b603d75e358637e70c1e939b4a7371ccd5b208c2829e087829d3e87faf

    • SSDEEP

      49152:NusMcn8CcimaK+RGz/zlt4bISp3DCHxBfUEIk/TW2I851K9FoR0Q4A8QpOl6wIkI:PMhq0P/4bNpqfeTcPxPwIZSKEVtlBQ60

    • 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