General

  • Target

    375c91389d6bfd8c94236a32adf90180d92c9f79f8ae1b85a7a4aaf18f0c18aa

  • Size

    4.8MB

  • Sample

    240511-kdnxysgh91

  • MD5

    72759bf001a95bd33eaff6e5d4b3d963

  • SHA1

    d95ace31d7b4881061125a5ee966dd4eb20de602

  • SHA256

    375c91389d6bfd8c94236a32adf90180d92c9f79f8ae1b85a7a4aaf18f0c18aa

  • SHA512

    6c33c28413b5464ba2cf2959a6df6beca0983944fc76fd884b986418f9899c6a1756c6f9d3559c55b35c29930bb4107016477f3523d46f81089d46c6a1efa475

  • SSDEEP

    98304:3HLsh0D2SjoFcNRZP7KM/qwnznHn7CMF0MAyFqoz8wP1v/j:3row2yoFcLZP7XRHVhtFq2pvr

Malware Config

Extracted

Family

socks5systemz

C2

http://botfrji.com/search/?q=67e28dd86b5bf57b435daf497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffa15c1e997983c

http://botfrji.com/search/?q=67e28dd86b5bf57b435daf497c27d78406abdd88be4b12eab517aa5c96bd86ee94834a885a8bbc896c58e713bc90c91c36b5281fc235a925ed3e51d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee909e3acb6d9411

http://dddeiye.info/search/?q=67e28dd86e5ea47c130bff1f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978a571ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffa15c1e9979e38

Targets

    • Target

      375c91389d6bfd8c94236a32adf90180d92c9f79f8ae1b85a7a4aaf18f0c18aa

    • Size

      4.8MB

    • MD5

      72759bf001a95bd33eaff6e5d4b3d963

    • SHA1

      d95ace31d7b4881061125a5ee966dd4eb20de602

    • SHA256

      375c91389d6bfd8c94236a32adf90180d92c9f79f8ae1b85a7a4aaf18f0c18aa

    • SHA512

      6c33c28413b5464ba2cf2959a6df6beca0983944fc76fd884b986418f9899c6a1756c6f9d3559c55b35c29930bb4107016477f3523d46f81089d46c6a1efa475

    • SSDEEP

      98304:3HLsh0D2SjoFcNRZP7KM/qwnznHn7CMF0MAyFqoz8wP1v/j:3row2yoFcLZP7XRHVhtFq2pvr

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v15

Tasks