General

  • Target

    JaffaCakes118_b6c52fcaea9cd11974f9999807cc3a63e4f6f1b3a6f95f0aa737d0d0581004ed

  • Size

    4.1MB

  • Sample

    241230-fbmjwsylav

  • MD5

    eecf609e83e8fb4f55979331c56e0d93

  • SHA1

    f9a76934d5a1fb5ecadbe9ce66a5f520934e58c9

  • SHA256

    b6c52fcaea9cd11974f9999807cc3a63e4f6f1b3a6f95f0aa737d0d0581004ed

  • SHA512

    d297612a907c14dfc2bd154c5e7dc21c3b3a3ab6b5c10b36c81e21e4f5214896c13157f2bef6a7b442e617dedccb0ede498d6752d623718dc82da4feb76b9f04

  • SSDEEP

    98304:+CBa8zhgmAAMOjEJ1rWKhFoNkc8dwXNu0OOFEy2JoPPOQyeri2:f7zh3YbrdmXYRyxgeri2

Malware Config

Targets

    • Target

      JaffaCakes118_b6c52fcaea9cd11974f9999807cc3a63e4f6f1b3a6f95f0aa737d0d0581004ed

    • Size

      4.1MB

    • MD5

      eecf609e83e8fb4f55979331c56e0d93

    • SHA1

      f9a76934d5a1fb5ecadbe9ce66a5f520934e58c9

    • SHA256

      b6c52fcaea9cd11974f9999807cc3a63e4f6f1b3a6f95f0aa737d0d0581004ed

    • SHA512

      d297612a907c14dfc2bd154c5e7dc21c3b3a3ab6b5c10b36c81e21e4f5214896c13157f2bef6a7b442e617dedccb0ede498d6752d623718dc82da4feb76b9f04

    • SSDEEP

      98304:+CBa8zhgmAAMOjEJ1rWKhFoNkc8dwXNu0OOFEy2JoPPOQyeri2:f7zh3YbrdmXYRyxgeri2

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba family

    • 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.

MITRE ATT&CK Enterprise v15

Tasks