General

  • Target

    f85048b179b1c0c882172192c4c571b7_JaffaCakes118

  • Size

    141KB

  • Sample

    241216-k5la5svldq

  • MD5

    f85048b179b1c0c882172192c4c571b7

  • SHA1

    1757effd5fad23ff2c0dd73dd2b260f94f65f59e

  • SHA256

    328483e6ddf3a852454ab43f53fc5a7a671f2d08c4c7db05f4ad67e750ea81d4

  • SHA512

    1b228f6db6805d8ce17823584b20e4253c1076681e0cca9abd50024536177d5df958a02d1097f5d7a22693efeaf5a194fa5ff79b5c02c86a6fd748b28121990d

  • SSDEEP

    3072:e7Sjl5yIqM9LPhtutwI8zDTTntdlVDOZ4MuhLfUtvGk0hPK:e7JlMtutwlTnRVjXWmS

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      f85048b179b1c0c882172192c4c571b7_JaffaCakes118

    • Size

      141KB

    • MD5

      f85048b179b1c0c882172192c4c571b7

    • SHA1

      1757effd5fad23ff2c0dd73dd2b260f94f65f59e

    • SHA256

      328483e6ddf3a852454ab43f53fc5a7a671f2d08c4c7db05f4ad67e750ea81d4

    • SHA512

      1b228f6db6805d8ce17823584b20e4253c1076681e0cca9abd50024536177d5df958a02d1097f5d7a22693efeaf5a194fa5ff79b5c02c86a6fd748b28121990d

    • SSDEEP

      3072:e7Sjl5yIqM9LPhtutwI8zDTTntdlVDOZ4MuhLfUtvGk0hPK:e7JlMtutwlTnRVjXWmS

    • 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