General

  • Target

    JaffaCakes118_f423d3ed5a691bc9a458a5283def9583861bf24482bab1b29d1dd16eaec4c1cb

  • Size

    4.4MB

  • Sample

    241226-vxxdjssnbm

  • MD5

    f3bac4a6fd7d401f2a4ca669e9be7774

  • SHA1

    bd156c57488e08ec93668807929800b0e246909d

  • SHA256

    f423d3ed5a691bc9a458a5283def9583861bf24482bab1b29d1dd16eaec4c1cb

  • SHA512

    3020658c4970a080fb72f96356fae6983b176c0fae418479d8e783007f42321a43fa5b1e696d1a487978c84a7bd2613d7d3c48a785a221833d34a27ec9f78c40

  • SSDEEP

    98304:MJm7BI/B/cFsTW4/4x475pwgxKWrPt7Msd75/QytyMzbXZNuG0:MJm7BI/BU2//4x49plYs95Rt7/ZoG0

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      JaffaCakes118_f423d3ed5a691bc9a458a5283def9583861bf24482bab1b29d1dd16eaec4c1cb

    • Size

      4.4MB

    • MD5

      f3bac4a6fd7d401f2a4ca669e9be7774

    • SHA1

      bd156c57488e08ec93668807929800b0e246909d

    • SHA256

      f423d3ed5a691bc9a458a5283def9583861bf24482bab1b29d1dd16eaec4c1cb

    • SHA512

      3020658c4970a080fb72f96356fae6983b176c0fae418479d8e783007f42321a43fa5b1e696d1a487978c84a7bd2613d7d3c48a785a221833d34a27ec9f78c40

    • SSDEEP

      98304:MJm7BI/B/cFsTW4/4x475pwgxKWrPt7Msd75/QytyMzbXZNuG0:MJm7BI/BU2//4x49plYs95Rt7/ZoG0

    • 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