General

  • Target

    34c0d5d9a47949f05049a1a9f2d898b2fcb57c3a52d2220e0ca0fcc8c469b4e4

  • Size

    4.1MB

  • Sample

    240509-2rfxyaed69

  • MD5

    6545acc2c5840a4c67256759224c570d

  • SHA1

    26a022b2b99c7df1abaec900d71b7deef6895e74

  • SHA256

    34c0d5d9a47949f05049a1a9f2d898b2fcb57c3a52d2220e0ca0fcc8c469b4e4

  • SHA512

    4fa97ccb7ea0da12676e8ad651f622f2b72c4679a59b340bb42422cf9e922ac82054ea4817a92eb2125a2ea35e9e58bf3974fe54d8cd6eeb4b6b62a898d88015

  • SSDEEP

    98304:dxF9Koc7rIBIdDddbknqRPbHT0aH5QhVOOYdAo:HK97aYDXkkX0aZQhV0dd

Malware Config

Targets

    • Target

      34c0d5d9a47949f05049a1a9f2d898b2fcb57c3a52d2220e0ca0fcc8c469b4e4

    • Size

      4.1MB

    • MD5

      6545acc2c5840a4c67256759224c570d

    • SHA1

      26a022b2b99c7df1abaec900d71b7deef6895e74

    • SHA256

      34c0d5d9a47949f05049a1a9f2d898b2fcb57c3a52d2220e0ca0fcc8c469b4e4

    • SHA512

      4fa97ccb7ea0da12676e8ad651f622f2b72c4679a59b340bb42422cf9e922ac82054ea4817a92eb2125a2ea35e9e58bf3974fe54d8cd6eeb4b6b62a898d88015

    • SSDEEP

      98304:dxF9Koc7rIBIdDddbknqRPbHT0aH5QhVOOYdAo:HK97aYDXkkX0aZQhV0dd

    • 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