General

  • Target

    JaffaCakes118_81a1101b0ea4fb76a2d2a0a44199b8c02386244208cd70a92cdc0cf5bb0e3649

  • Size

    4.4MB

  • Sample

    241222-kvfb5sskfr

  • MD5

    65ed3217809e001cd7253d4dd8ed695b

  • SHA1

    d4fe0eab385cd37b4a7213cc1e2410a1fd3c3290

  • SHA256

    81a1101b0ea4fb76a2d2a0a44199b8c02386244208cd70a92cdc0cf5bb0e3649

  • SHA512

    dc0fa20ee7985261d70a1a16231769c7d76fe7a4348852544895c9f73e257b70afea17a1971a6cd93a6572a62a5ffca091a21244e145821cd1bcf023e071c9d3

  • SSDEEP

    98304:dgD/rRGIHx5sHh0iDT8fxhnBslPhOpzDOnS9/aK:dGbkHh0gOnyLOpBL

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      JaffaCakes118_81a1101b0ea4fb76a2d2a0a44199b8c02386244208cd70a92cdc0cf5bb0e3649

    • Size

      4.4MB

    • MD5

      65ed3217809e001cd7253d4dd8ed695b

    • SHA1

      d4fe0eab385cd37b4a7213cc1e2410a1fd3c3290

    • SHA256

      81a1101b0ea4fb76a2d2a0a44199b8c02386244208cd70a92cdc0cf5bb0e3649

    • SHA512

      dc0fa20ee7985261d70a1a16231769c7d76fe7a4348852544895c9f73e257b70afea17a1971a6cd93a6572a62a5ffca091a21244e145821cd1bcf023e071c9d3

    • SSDEEP

      98304:dgD/rRGIHx5sHh0iDT8fxhnBslPhOpzDOnS9/aK:dGbkHh0gOnyLOpBL

    • Glupteba

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

    • Glupteba family

    • Glupteba payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Metasploit family

    • 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.

    • 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