General

  • Target

    f5bdde2b3d0dea969d2b85cbb26ee18a_JaffaCakes118

  • Size

    247KB

  • Sample

    241215-zx1s7aymgq

  • MD5

    f5bdde2b3d0dea969d2b85cbb26ee18a

  • SHA1

    3ef1f24309ac3046771f02205d0ad9edd877153b

  • SHA256

    e4569156c6f2b99d68078cd75d9f7aa223c7f0369d448c5696311d302098c03f

  • SHA512

    062e33469134e11da45d8764a6e10802cd615391e0e184b799ce1c9c1e1ac02dd4099787be62ba6aae24e15d06b4022f6eef985710270686ce9a0f9ec8865dfd

  • SSDEEP

    3072:sfdXWpzz/leQXt0gqSVWZVznMhqsCUYndbkyY2Md3o:sfdyvwQXnd+kIdBl

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      f5bdde2b3d0dea969d2b85cbb26ee18a_JaffaCakes118

    • Size

      247KB

    • MD5

      f5bdde2b3d0dea969d2b85cbb26ee18a

    • SHA1

      3ef1f24309ac3046771f02205d0ad9edd877153b

    • SHA256

      e4569156c6f2b99d68078cd75d9f7aa223c7f0369d448c5696311d302098c03f

    • SHA512

      062e33469134e11da45d8764a6e10802cd615391e0e184b799ce1c9c1e1ac02dd4099787be62ba6aae24e15d06b4022f6eef985710270686ce9a0f9ec8865dfd

    • SSDEEP

      3072:sfdXWpzz/leQXt0gqSVWZVznMhqsCUYndbkyY2Md3o:sfdyvwQXnd+kIdBl

    • 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