General

  • Target

    JaffaCakes118_5dfacd627b157a8f9d1b781b96c18fafaa157d3c5ab4b13e50bc6611fc578758

  • Size

    4.1MB

  • Sample

    241225-exn46sxrbl

  • MD5

    5a5a26dc956898c07a47d5f0e9ff046c

  • SHA1

    2307d9cb3c3bc5b868acdbe1b963ba683414547b

  • SHA256

    5dfacd627b157a8f9d1b781b96c18fafaa157d3c5ab4b13e50bc6611fc578758

  • SHA512

    b7bf709b961b5c97e398e60590c163670965476420d7f70a3c71781b0fc3d0de56791a60d94250aa48cd098c198abb7bc65df675dfb0d8fea513d4791f79e0fb

  • SSDEEP

    98304:IDPYlOU/iXUyyCk15xd5pnuIIggPHWXMIIvBgbi2RbBNGzM:KwlOUKXeuIItHzI7tl

Malware Config

Targets

    • Target

      JaffaCakes118_5dfacd627b157a8f9d1b781b96c18fafaa157d3c5ab4b13e50bc6611fc578758

    • Size

      4.1MB

    • MD5

      5a5a26dc956898c07a47d5f0e9ff046c

    • SHA1

      2307d9cb3c3bc5b868acdbe1b963ba683414547b

    • SHA256

      5dfacd627b157a8f9d1b781b96c18fafaa157d3c5ab4b13e50bc6611fc578758

    • SHA512

      b7bf709b961b5c97e398e60590c163670965476420d7f70a3c71781b0fc3d0de56791a60d94250aa48cd098c198abb7bc65df675dfb0d8fea513d4791f79e0fb

    • SSDEEP

      98304:IDPYlOU/iXUyyCk15xd5pnuIIggPHWXMIIvBgbi2RbBNGzM:KwlOUKXeuIItHzI7tl

    • 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