General

  • Target

    ecea092f08ad96e5b3b43fd65e2efff0_JaffaCakes118

  • Size

    208KB

  • Sample

    240920-f1ewca1dlm

  • MD5

    ecea092f08ad96e5b3b43fd65e2efff0

  • SHA1

    de6fe8eeaed28bbdc842d6bb0556ea39b8998cc2

  • SHA256

    d22e30d9f7c47907c781515324718da812ed67f2fec994cc301e03abb621c532

  • SHA512

    625cadbfcb22ac7cc24c85dfb663fc1dd1234823ece0e2ee870667d8e0359a3b8c50f5bbe34b4947682853b1d00cd6724a578f8dc90cfbf1edf7b68a871e9f37

  • SSDEEP

    3072:XKe+lvVtnymmdT1QK5d1AmJAXbMp7Zn2YN+w50+JCwj8:XKe+lxmdhQ8duGybqgYQwxIu8

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      ecea092f08ad96e5b3b43fd65e2efff0_JaffaCakes118

    • Size

      208KB

    • MD5

      ecea092f08ad96e5b3b43fd65e2efff0

    • SHA1

      de6fe8eeaed28bbdc842d6bb0556ea39b8998cc2

    • SHA256

      d22e30d9f7c47907c781515324718da812ed67f2fec994cc301e03abb621c532

    • SHA512

      625cadbfcb22ac7cc24c85dfb663fc1dd1234823ece0e2ee870667d8e0359a3b8c50f5bbe34b4947682853b1d00cd6724a578f8dc90cfbf1edf7b68a871e9f37

    • SSDEEP

      3072:XKe+lvVtnymmdT1QK5d1AmJAXbMp7Zn2YN+w50+JCwj8:XKe+lxmdhQ8duGybqgYQwxIu8

    • 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