General

  • Target

    d617201bb005654a4ff3577acefd8bd5_JaffaCakes118

  • Size

    141KB

  • Sample

    241208-j5s6bayjct

  • MD5

    d617201bb005654a4ff3577acefd8bd5

  • SHA1

    6520f0954519c6dca8b3f6739306bb504d1df13b

  • SHA256

    dfbfa4fad8adc88e801d9c3c1239703edea4fa5d5aa4265ef8239c639b6c0610

  • SHA512

    6d275f76855b61ccf442fe35584f2d6ba8a005e4f3479dd9772db21e33f96b4ba8a97a811ddfe8f623f88c42d326477b29cf576deafbc8139f96b6a6dfa7b964

  • SSDEEP

    3072:sqGM5TyaLKsiMwcwHtEorsvTG6wrVWCsLAMchafgkXjv:BC7NKi62VWv48

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      d617201bb005654a4ff3577acefd8bd5_JaffaCakes118

    • Size

      141KB

    • MD5

      d617201bb005654a4ff3577acefd8bd5

    • SHA1

      6520f0954519c6dca8b3f6739306bb504d1df13b

    • SHA256

      dfbfa4fad8adc88e801d9c3c1239703edea4fa5d5aa4265ef8239c639b6c0610

    • SHA512

      6d275f76855b61ccf442fe35584f2d6ba8a005e4f3479dd9772db21e33f96b4ba8a97a811ddfe8f623f88c42d326477b29cf576deafbc8139f96b6a6dfa7b964

    • SSDEEP

      3072:sqGM5TyaLKsiMwcwHtEorsvTG6wrVWCsLAMchafgkXjv:BC7NKi62VWv48

    • MetaSploit

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

    • Metasploit family

    • Modifies firewall policy service

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Maps connected drives based on registry

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks