General

  • Target

    f5d35f9024fd14fa1cb3f3df4a0ca46c_JaffaCakes118

  • Size

    157KB

  • Sample

    240417-p8hfwahg7w

  • MD5

    f5d35f9024fd14fa1cb3f3df4a0ca46c

  • SHA1

    ef737adeee6a16e8cb067b669a860026b40eba8b

  • SHA256

    57a50dd84101f43cae0aee1022dc2a6fe1198477a8c4ac97d4ce0b283d433bf2

  • SHA512

    f6c87175dae336a80f7d46a7e7bf47195ace6393e6e31e8893f3e550ccc6c57f69ddfd9bba65b427c9d65c5a17b9f550249c96ba10de004173a6596ddd384171

  • SSDEEP

    3072:Hvz63FlUMo5NejkQH/RA9xXUIPvEAHz8spvvKbOlc6X1YrHsp5V:HvGVZjDHI9RzHospvvKCif7q5V

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      f5d35f9024fd14fa1cb3f3df4a0ca46c_JaffaCakes118

    • Size

      157KB

    • MD5

      f5d35f9024fd14fa1cb3f3df4a0ca46c

    • SHA1

      ef737adeee6a16e8cb067b669a860026b40eba8b

    • SHA256

      57a50dd84101f43cae0aee1022dc2a6fe1198477a8c4ac97d4ce0b283d433bf2

    • SHA512

      f6c87175dae336a80f7d46a7e7bf47195ace6393e6e31e8893f3e550ccc6c57f69ddfd9bba65b427c9d65c5a17b9f550249c96ba10de004173a6596ddd384171

    • SSDEEP

      3072:Hvz63FlUMo5NejkQH/RA9xXUIPvEAHz8spvvKbOlc6X1YrHsp5V:HvGVZjDHI9RzHospvvKCif7q5V

    • MetaSploit

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

    • 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

    • UPX packed file

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

    • 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

MITRE ATT&CK Enterprise v15

Tasks