General

  • Target

    e6bf913938f1534b14ad418567d39d06_JaffaCakes118

  • Size

    264KB

  • Sample

    240917-nwswea1crb

  • MD5

    e6bf913938f1534b14ad418567d39d06

  • SHA1

    5c5676472e7d702c7eaeafe0c79bd8a9aa35b85a

  • SHA256

    7234f4c8d899cceae7cab8e87c8b501a9bc70545ed376c3c6676b77153e4aafc

  • SHA512

    48bfff86736e4ca205b6e5b469ed8aea629d73aad3482374e31d074dad89409034b76f39bda266b74d8cd554f74195d19ed039409207486a514ba418ab295ac9

  • SSDEEP

    6144:iDkoxj/IyB8NFUtNIj5eNbeN9eNBNyN2rkS2:FaB8NFUQccmTEh

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      e6bf913938f1534b14ad418567d39d06_JaffaCakes118

    • Size

      264KB

    • MD5

      e6bf913938f1534b14ad418567d39d06

    • SHA1

      5c5676472e7d702c7eaeafe0c79bd8a9aa35b85a

    • SHA256

      7234f4c8d899cceae7cab8e87c8b501a9bc70545ed376c3c6676b77153e4aafc

    • SHA512

      48bfff86736e4ca205b6e5b469ed8aea629d73aad3482374e31d074dad89409034b76f39bda266b74d8cd554f74195d19ed039409207486a514ba418ab295ac9

    • SSDEEP

      6144:iDkoxj/IyB8NFUtNIj5eNbeN9eNBNyN2rkS2:FaB8NFUQccmTEh

    • 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

    • 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