General

  • Target

    JaffaCakes118_40bc482fa0f5d0752facd57f6a96b41fa332f1bd827e480a6699ee029e3e24ab

  • Size

    4.3MB

  • Sample

    241224-x468favnep

  • MD5

    540e875fdfe9edffe845494000b0ff30

  • SHA1

    e8c6b37b819b8edbfa690ca97018460f4b9daa44

  • SHA256

    40bc482fa0f5d0752facd57f6a96b41fa332f1bd827e480a6699ee029e3e24ab

  • SHA512

    7e8235d3103f967b71a9baee45d4c132ad138c2efbf26afeb8c7cfdfc26fc41fa4ff04a5ced42b65c1c6b1e474bbeba3b837eb861702478817d6dd865067357e

  • SSDEEP

    98304:nF9gYV8b3b0DuuqYK+9eOXzcAnkffmpF8JDTThRD7BHU:FSYVC3bYbqueOJnkfe38dfD7+

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      JaffaCakes118_40bc482fa0f5d0752facd57f6a96b41fa332f1bd827e480a6699ee029e3e24ab

    • Size

      4.3MB

    • MD5

      540e875fdfe9edffe845494000b0ff30

    • SHA1

      e8c6b37b819b8edbfa690ca97018460f4b9daa44

    • SHA256

      40bc482fa0f5d0752facd57f6a96b41fa332f1bd827e480a6699ee029e3e24ab

    • SHA512

      7e8235d3103f967b71a9baee45d4c132ad138c2efbf26afeb8c7cfdfc26fc41fa4ff04a5ced42b65c1c6b1e474bbeba3b837eb861702478817d6dd865067357e

    • SSDEEP

      98304:nF9gYV8b3b0DuuqYK+9eOXzcAnkffmpF8JDTThRD7BHU:FSYVC3bYbqueOJnkfe38dfD7+

    • 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