General

  • Target

    c1be2b5b635ecbd0ab37f39ed2c36d6f_JaffaCakes118

  • Size

    261KB

  • Sample

    240825-2nyzcayhqg

  • MD5

    c1be2b5b635ecbd0ab37f39ed2c36d6f

  • SHA1

    d4bf9ecd51619109ea4b5bb1e97ca0bdf98979b4

  • SHA256

    3c2632e20e23804b45e78448f514784f876aa9109844ac40a6fa4897dd3a3f1f

  • SHA512

    35726d0bfb58431652e522c8cde33e62b02aaad2d12cdd8bedfbc25be14ccc1882c2a36f9926a4014a733fd74e75ed1873e52d7700a70f8d305b5e5a43fc89d6

  • SSDEEP

    6144:OuAsqZeri+nIP3e/LmY6XgwQFXxBQ7uFAJwEF:Ou3qZeriac3yaYY7IAJx

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      c1be2b5b635ecbd0ab37f39ed2c36d6f_JaffaCakes118

    • Size

      261KB

    • MD5

      c1be2b5b635ecbd0ab37f39ed2c36d6f

    • SHA1

      d4bf9ecd51619109ea4b5bb1e97ca0bdf98979b4

    • SHA256

      3c2632e20e23804b45e78448f514784f876aa9109844ac40a6fa4897dd3a3f1f

    • SHA512

      35726d0bfb58431652e522c8cde33e62b02aaad2d12cdd8bedfbc25be14ccc1882c2a36f9926a4014a733fd74e75ed1873e52d7700a70f8d305b5e5a43fc89d6

    • SSDEEP

      6144:OuAsqZeri+nIP3e/LmY6XgwQFXxBQ7uFAJwEF:Ou3qZeriac3yaYY7IAJx

    • 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

    • 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