General

  • Target

    JaffaCakes118_2a76823bc1c7c795f4a08ea43571f9ef8ec4cf796e058c4563480b1b747e66fc

  • Size

    4.4MB

  • Sample

    241230-bcgmtasnam

  • MD5

    4a2bed986dce3386afd2e36594c54fad

  • SHA1

    86a34fbe221c9a4a095f328874114f3f6f11c76f

  • SHA256

    2a76823bc1c7c795f4a08ea43571f9ef8ec4cf796e058c4563480b1b747e66fc

  • SHA512

    90519b7028c3ff8503657863dfa2079b377c5dfd471f66ce9c605b577e9e51bd57edbb891ad05acae1ee0ccab0d732457b35b1100851af26611ddeee94f3d5b6

  • SSDEEP

    98304:SHF9ItTfo+KVwx8GGLvg0SDDoW8ppSHW0uDUxzpCggOQan:SlsTw+KVFGGpSDDoW8ppWuY1p/HQ6

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      JaffaCakes118_2a76823bc1c7c795f4a08ea43571f9ef8ec4cf796e058c4563480b1b747e66fc

    • Size

      4.4MB

    • MD5

      4a2bed986dce3386afd2e36594c54fad

    • SHA1

      86a34fbe221c9a4a095f328874114f3f6f11c76f

    • SHA256

      2a76823bc1c7c795f4a08ea43571f9ef8ec4cf796e058c4563480b1b747e66fc

    • SHA512

      90519b7028c3ff8503657863dfa2079b377c5dfd471f66ce9c605b577e9e51bd57edbb891ad05acae1ee0ccab0d732457b35b1100851af26611ddeee94f3d5b6

    • SSDEEP

      98304:SHF9ItTfo+KVwx8GGLvg0SDDoW8ppSHW0uDUxzpCggOQan:SlsTw+KVFGGpSDDoW8ppWuY1p/HQ6

    • 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