General

  • Target

    e6b5b40fb55f6dc269c97dccf3d6cdd1_JaffaCakes118

  • Size

    204KB

  • Sample

    240917-ngb94szgrn

  • MD5

    e6b5b40fb55f6dc269c97dccf3d6cdd1

  • SHA1

    9fd80255a37d6d872245ba3836cc1ad665844c86

  • SHA256

    fae010dd05e2e1a27b98d12fde47a41f785eb0619d9d20df2102677d8751640b

  • SHA512

    3d8e79dd021ad15da46291f7ed15494afe6fc43d9b126d52f8faba8a702a96c61607014dca62f2925859930e7b4956ff5fdca20da9b4e9e82ef24fe1538d9647

  • SSDEEP

    3072:WSI57HYVDFKKXg9Qil69u+zSxjMhA61kUNEPpaBKd2gGsQOu2PH+FED:WzkDFHQ6zSxjMjYPprGsQOueeFED

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      e6b5b40fb55f6dc269c97dccf3d6cdd1_JaffaCakes118

    • Size

      204KB

    • MD5

      e6b5b40fb55f6dc269c97dccf3d6cdd1

    • SHA1

      9fd80255a37d6d872245ba3836cc1ad665844c86

    • SHA256

      fae010dd05e2e1a27b98d12fde47a41f785eb0619d9d20df2102677d8751640b

    • SHA512

      3d8e79dd021ad15da46291f7ed15494afe6fc43d9b126d52f8faba8a702a96c61607014dca62f2925859930e7b4956ff5fdca20da9b4e9e82ef24fe1538d9647

    • SSDEEP

      3072:WSI57HYVDFKKXg9Qil69u+zSxjMhA61kUNEPpaBKd2gGsQOu2PH+FED:WzkDFHQ6zSxjMjYPprGsQOueeFED

    • 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