General

  • Target

    49b255c3678aca8e3cf2a86c2610da0b_JaffaCakes118

  • Size

    3.8MB

  • Sample

    240516-gpelwafc46

  • MD5

    49b255c3678aca8e3cf2a86c2610da0b

  • SHA1

    837a833d0f2104a8609defcbd25e839d8d320c4f

  • SHA256

    8aec9a6d0849cb10d68adb2ac069a69cbd34b099d410ace5756563dcf52fd79a

  • SHA512

    0258025b96bf7ccec1e99083e0c013de256b0997ed2d043dc39cc63b917f656ca7fb11bfd62966f51fcc502a22f907a8d5ca528d836997cbc4c0043eb5a2a513

  • SSDEEP

    98304:WqPTssyIDURgRgmLC75C3WJ1y4qjfPjvcP/x+VTgBwM:WsIsycURgRg9oq1y5jPIkVT6

Malware Config

Targets

    • Target

      49b255c3678aca8e3cf2a86c2610da0b_JaffaCakes118

    • Size

      3.8MB

    • MD5

      49b255c3678aca8e3cf2a86c2610da0b

    • SHA1

      837a833d0f2104a8609defcbd25e839d8d320c4f

    • SHA256

      8aec9a6d0849cb10d68adb2ac069a69cbd34b099d410ace5756563dcf52fd79a

    • SHA512

      0258025b96bf7ccec1e99083e0c013de256b0997ed2d043dc39cc63b917f656ca7fb11bfd62966f51fcc502a22f907a8d5ca528d836997cbc4c0043eb5a2a513

    • SSDEEP

      98304:WqPTssyIDURgRgmLC75C3WJ1y4qjfPjvcP/x+VTgBwM:WsIsycURgRg9oq1y5jPIkVT6

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • 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.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Modifies boot configuration data using bcdedit

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks