General

  • Target

    f573a71600e76c1c8031a4bdbe73f8a2_JaffaCakes118

  • Size

    186KB

  • Sample

    240925-hsxsasvarb

  • MD5

    f573a71600e76c1c8031a4bdbe73f8a2

  • SHA1

    63f8c5e6649a0334db142b33848e976a1982ac61

  • SHA256

    89f940a414f3b0a75928caa9257d6c8871cf4ead5e41d656b1a14913ed4af781

  • SHA512

    1e7fba9f08571f031a825dc602529aab64746bb5339b9fde5074ff1e886533cf16ee312795cc1cdfbc3033d6260f3e5df4f74369c71646f956bfba63749dfc9f

  • SSDEEP

    3072:sUb0Ji2zWpP563QqHwvM50+BYqsRVxG8Mnda0c7iTbcmE83yS:rm3xHV+7A8MdhQ83yS

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      f573a71600e76c1c8031a4bdbe73f8a2_JaffaCakes118

    • Size

      186KB

    • MD5

      f573a71600e76c1c8031a4bdbe73f8a2

    • SHA1

      63f8c5e6649a0334db142b33848e976a1982ac61

    • SHA256

      89f940a414f3b0a75928caa9257d6c8871cf4ead5e41d656b1a14913ed4af781

    • SHA512

      1e7fba9f08571f031a825dc602529aab64746bb5339b9fde5074ff1e886533cf16ee312795cc1cdfbc3033d6260f3e5df4f74369c71646f956bfba63749dfc9f

    • SSDEEP

      3072:sUb0Ji2zWpP563QqHwvM50+BYqsRVxG8Mnda0c7iTbcmE83yS:rm3xHV+7A8MdhQ83yS

    • 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

    • 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