General

  • Target
    0be5141e1ae50995ecdbfda1a8a9eac4_JaffaCakes118
  • Size 671KB
  • Sample240625-b9nsdsthph
  • SHA256 dcc66726564a03e56a884b6dd4f0330d0463cd4e28b2bd2647469cc744130556
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • metasploit

Version
  • encoder/call4_dword_xor

Targets

    • Target
      0be5141e1ae50995ecdbfda1a8a9eac4_JaffaCakes118
    • Size 671KB
    • SHA256 dcc66726564a03e56a884b6dd4f0330d0463cd4e28b2bd2647469cc744130556
    • MD5 SHA1 SHA512 SSDEEP
    • MetaSploit

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

    • Modifies WinLogon for persistence

    • Modifies security service

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks