General

  • Target
    50fb9e57d1170f54038bb746bf18266e17c168bfbfb56621d5b6033693f78589
  • Size 2.1MB
  • Sample240324-ea5teabh91
  • SHA256 50fb9e57d1170f54038bb746bf18266e17c168bfbfb56621d5b6033693f78589
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socks5systemz

C2
  • http://ccsfhod.net/search/?q=67e28dd8655ba479120da84d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978a071ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe13c5ee9c9d33

  • http://bwsidcb.com/search/?q=67e28dd86b55fb7a410dae497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978a471ea771795af8e05c642db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe13c5ee9c9d3c

Targets

    • Target
      50fb9e57d1170f54038bb746bf18266e17c168bfbfb56621d5b6033693f78589
    • Size 2.1MB
    • SHA256 50fb9e57d1170f54038bb746bf18266e17c168bfbfb56621d5b6033693f78589
    • MD5 SHA1 SHA512 SSDEEP
    • 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