General

  • Target

    63ba0185a9955b262afcc8a3c5d19e4f_JaffaCakes118

  • Size

    170KB

  • Sample

    240722-stjl6svfkj

  • MD5

    63ba0185a9955b262afcc8a3c5d19e4f

  • SHA1

    5bc7bcd3c1bb47c3adeffd9e86b027d98a858e4f

  • SHA256

    fccf5218f669176a021f48928a34cd98d29b09ca236e722f6911912921e6c38c

  • SHA512

    f3c67b14a2034af52b48d2d769c2436091c1f92a3e0f5f4396fcb8457dc7b39515890f5946937ea48e8a215051c562ea73fef126319e161d11a0539c04187c0a

  • SSDEEP

    3072:TTt0D7h+vDsXvNl4JT0Q5aoidE8vyFoUfVTEjnKdE3SKwknLO7EpmL/J3spQB:TJ0DcvAXhBJdkKqqLZ3OmKAp6/xe0

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      63ba0185a9955b262afcc8a3c5d19e4f_JaffaCakes118

    • Size

      170KB

    • MD5

      63ba0185a9955b262afcc8a3c5d19e4f

    • SHA1

      5bc7bcd3c1bb47c3adeffd9e86b027d98a858e4f

    • SHA256

      fccf5218f669176a021f48928a34cd98d29b09ca236e722f6911912921e6c38c

    • SHA512

      f3c67b14a2034af52b48d2d769c2436091c1f92a3e0f5f4396fcb8457dc7b39515890f5946937ea48e8a215051c562ea73fef126319e161d11a0539c04187c0a

    • SSDEEP

      3072:TTt0D7h+vDsXvNl4JT0Q5aoidE8vyFoUfVTEjnKdE3SKwknLO7EpmL/J3spQB:TJ0DcvAXhBJdkKqqLZ3OmKAp6/xe0

    • 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