General

  • Target

    d34f314214610077b51587f5bda78689_JaffaCakes118

  • Size

    187KB

  • Sample

    241207-yf8l2azpcv

  • MD5

    d34f314214610077b51587f5bda78689

  • SHA1

    f76075da5db7fa162acc1ea0e48fd04459a3390d

  • SHA256

    5d656089368846cf49ee41ac4fa113edcc90de50b6e3f85bf7c52d0fe35d6626

  • SHA512

    412211d364f1ebb98f6ef93c29ae33f8d2663db380f9d3d48b88e1f3d4d4e6e9fb5895beb0059f0f12d7ff54e37cfa6ac5756868e9380b3acc1ce6466d3bc85a

  • SSDEEP

    3072:mINloo+QAJivqG9skRwvJddnevQ+DGpe6shX2LvwwZ2RF2rdRNmdkPIf:+ofvJyvJ7neIAGpLs9xXorfNmOPe

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      d34f314214610077b51587f5bda78689_JaffaCakes118

    • Size

      187KB

    • MD5

      d34f314214610077b51587f5bda78689

    • SHA1

      f76075da5db7fa162acc1ea0e48fd04459a3390d

    • SHA256

      5d656089368846cf49ee41ac4fa113edcc90de50b6e3f85bf7c52d0fe35d6626

    • SHA512

      412211d364f1ebb98f6ef93c29ae33f8d2663db380f9d3d48b88e1f3d4d4e6e9fb5895beb0059f0f12d7ff54e37cfa6ac5756868e9380b3acc1ce6466d3bc85a

    • SSDEEP

      3072:mINloo+QAJivqG9skRwvJddnevQ+DGpe6shX2LvwwZ2RF2rdRNmdkPIf:+ofvJyvJ7neIAGpLs9xXorfNmOPe

    • 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

    • Loads dropped DLL

    • 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