General

  • Target
    9f7d764b417a11b3849ff54db96413e0ebeccb4d0b4fe002b682b1480c5d20e0
  • Size 4.6MB
  • Sample240608-lp49rabf59
  • SHA256 9f7d764b417a11b3849ff54db96413e0ebeccb4d0b4fe002b682b1480c5d20e0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socks5systemz

C2
  • bnutjcl.com

  • http://bnutjcl.com/search/?q=67e28dd86d08f67e135aaa497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa18e8889b5e4fa9281ae978a071ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff819c3e69d9d39

  • http://bnutjcl.com/search/?q=67e28dd86d08f67e135aaa497c27d78406abdd88be4b12eab517aa5c96bd86eb968e45835a8bbc896c58e713bc90c94d36b5281fc235a925ed3e03d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee929238c4679114

  • bhqiqpr.com

  • http://bhqiqpr.com/search/?q=67e28dd83954f37e1207fe177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa45e8889b5e4fa9281ae978f671ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff819c3e69d9d39

  • http://bhqiqpr.com/search/?q=67e28dd83954f37e1207fe177c27d78406abdd88be4b12eab517aa5c96bd86eb90804b815a8bbc896c58e713bc90c91036b5281fc235a925ed3e55d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee929238c4679114

Targets

    • Target
      9f7d764b417a11b3849ff54db96413e0ebeccb4d0b4fe002b682b1480c5d20e0
    • Size 4.6MB
    • SHA256 9f7d764b417a11b3849ff54db96413e0ebeccb4d0b4fe002b682b1480c5d20e0
    • 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