General

  • Target
    52c54837a3266152e33427c51372a05e5d88906e65930733b8443ac05b92b4d2
  • Size 1.8MB
  • Sample240331-s9adfaec7y
  • SHA256 52c54837a3266152e33427c51372a05e5d88906e65930733b8443ac05b92b4d2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socks5systemz

C2
  • http://bxbtuum.com/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe18c0ef979b3d

  • http://ayhwpei.ru/search/?q=67e28dd86f58a021415baa1e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978a471ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe18c0ef979b3b

  • http://ayhwpei.ru/search/?q=67e28dd86f58a021415baa1e7c27d78406abdd88be4b12eab517aa5c96bd86e897844c885a8bbc896c58e713bc90c91a36b5281fc235a925ed3e07d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee94933bcd6d9716

Targets

    • Target
      52c54837a3266152e33427c51372a05e5d88906e65930733b8443ac05b92b4d2
    • Size 1.8MB
    • SHA256 52c54837a3266152e33427c51372a05e5d88906e65930733b8443ac05b92b4d2
    • 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