General

  • Target

    60dd444a9899e790459af75823d9a3b3ddc7e98dcfd45414b22a935f9998de0f

  • Size

    4.2MB

  • Sample

    231011-2qvdyabg64

  • MD5

    dc787dae982b7459c4b51b993eae0511

  • SHA1

    1e29bd6d686a7895eda7358c0e6fccb2e92cb858

  • SHA256

    60dd444a9899e790459af75823d9a3b3ddc7e98dcfd45414b22a935f9998de0f

  • SHA512

    4f449f0341bc46e7e13e751982db4df72c95b7b03322196aa5846da8f40d4ab18256ac0fb3b7e230e315492ce843e108e8778b40ac3255647e8c22f1d5ecd5dc

  • SSDEEP

    98304:WV6pJpBiXUW91wt7b0jGpNV5tUex4JVcQWi8gl8:lpBNW91wVrN36e+uJiPl8

Malware Config

Targets

    • Target

      60dd444a9899e790459af75823d9a3b3ddc7e98dcfd45414b22a935f9998de0f

    • Size

      4.2MB

    • MD5

      dc787dae982b7459c4b51b993eae0511

    • SHA1

      1e29bd6d686a7895eda7358c0e6fccb2e92cb858

    • SHA256

      60dd444a9899e790459af75823d9a3b3ddc7e98dcfd45414b22a935f9998de0f

    • SHA512

      4f449f0341bc46e7e13e751982db4df72c95b7b03322196aa5846da8f40d4ab18256ac0fb3b7e230e315492ce843e108e8778b40ac3255647e8c22f1d5ecd5dc

    • SSDEEP

      98304:WV6pJpBiXUW91wt7b0jGpNV5tUex4JVcQWi8gl8:lpBNW91wVrN36e+uJiPl8

    • 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

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • 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