General

  • Target

    f2ac751949d65f496544bd4992eed0f9_JaffaCakes118

  • Size

    133KB

  • Sample

    240416-ewn3sabb9y

  • MD5

    f2ac751949d65f496544bd4992eed0f9

  • SHA1

    19ee57691e69612323d9454a70edb669be34622f

  • SHA256

    9baa091ab37d9148bd527347f349b842f55b0259ab1e6c65c1d199fd778d38c0

  • SHA512

    7934dbf19876f9d7d98fbf0a03c9ad9144e47390cf8119afc0715cc5cbbf3befd03eee12be2af55c90c95fe0821236fccfe24410189467161ab4c40d6ba1a677

  • SSDEEP

    3072:4ZEg5zzkXzl91BndkwnIr4hGoynWikIebFLztGCDDj/MuXOP:4ZjkXX1OrL7vkXZztj3j/Mu+P

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      f2ac751949d65f496544bd4992eed0f9_JaffaCakes118

    • Size

      133KB

    • MD5

      f2ac751949d65f496544bd4992eed0f9

    • SHA1

      19ee57691e69612323d9454a70edb669be34622f

    • SHA256

      9baa091ab37d9148bd527347f349b842f55b0259ab1e6c65c1d199fd778d38c0

    • SHA512

      7934dbf19876f9d7d98fbf0a03c9ad9144e47390cf8119afc0715cc5cbbf3befd03eee12be2af55c90c95fe0821236fccfe24410189467161ab4c40d6ba1a677

    • SSDEEP

      3072:4ZEg5zzkXzl91BndkwnIr4hGoynWikIebFLztGCDDj/MuXOP:4ZjkXX1OrL7vkXZztj3j/Mu+P

    • 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