General

  • Target
    71f4601b51274cfd5dfee83da432a679e48f51dd762b4d8bfc6a19a502c6a2f3
  • Size 4.8MB
  • Sample240613-3c151ayemm
  • SHA256 71f4601b51274cfd5dfee83da432a679e48f51dd762b4d8bfc6a19a502c6a2f3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socks5systemz

C2
  • csynuiv.net

  • http://csynuiv.net/search/?q=67e28dd86f5ff42d4509ac187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfd10c0ea91

  • bedbdcb.com

  • http://bedbdcb.com/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c2ee959e38

Targets

    • Target
      71f4601b51274cfd5dfee83da432a679e48f51dd762b4d8bfc6a19a502c6a2f3
    • Size 4.8MB
    • SHA256 71f4601b51274cfd5dfee83da432a679e48f51dd762b4d8bfc6a19a502c6a2f3
    • 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