General

  • Target

    f2c100ba6f26babec4770228451f1a86_JaffaCakes118

  • Size

    262KB

  • Sample

    241215-hen81aykgm

  • MD5

    f2c100ba6f26babec4770228451f1a86

  • SHA1

    4b717e79b2a32aa90c84c46f8ed4b18baeb4c64b

  • SHA256

    ab81fb6bd7ccc58cbf7e8447cae489f10257fbbbf2ed013944a175f7be5a8281

  • SHA512

    c2db16c0b6bd7cae0651b4dfc5b5ba1cf6472a04f04c4ebf7d7254f89395b1e2c57c34a9273dda7e52b8ba334d890935323f8ce024994eaee8d42911ec6b5651

  • SSDEEP

    6144:ivAsqZeri+nIPtRPYElpD7T97oB7caPN:iv3qZeriactRRJ7VoBtP

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      f2c100ba6f26babec4770228451f1a86_JaffaCakes118

    • Size

      262KB

    • MD5

      f2c100ba6f26babec4770228451f1a86

    • SHA1

      4b717e79b2a32aa90c84c46f8ed4b18baeb4c64b

    • SHA256

      ab81fb6bd7ccc58cbf7e8447cae489f10257fbbbf2ed013944a175f7be5a8281

    • SHA512

      c2db16c0b6bd7cae0651b4dfc5b5ba1cf6472a04f04c4ebf7d7254f89395b1e2c57c34a9273dda7e52b8ba334d890935323f8ce024994eaee8d42911ec6b5651

    • SSDEEP

      6144:ivAsqZeri+nIPtRPYElpD7T97oB7caPN:iv3qZeriactRRJ7VoBtP

    • 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

    • 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