General

  • Target
    a83d0865c2178833fe29d6a1141f3bcfdfcc426ca373028688bba12050b31e45
  • Size 4.6MB
  • Sample240608-mac3dsbg42
  • SHA256 a83d0865c2178833fe29d6a1141f3bcfdfcc426ca373028688bba12050b31e45
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socks5systemz

C2
  • boybdew.com

  • http://boybdew.com/search/?q=67e28dd86e54a179130af94d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978a371ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff819c4ee92923e

  • http://boybdew.com/search/?q=67e28dd86e54a179130af94d7c27d78406abdd88be4b12eab517aa5c96bd86ee928744885a8bbc896c58e713bc90c91c36b5281fc235a925ed3e00d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee92923fcc689e13

  • ckzmodj.net

  • http://ckzmodj.net/search/?q=67e28dd83f54f37a445aab4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4be8889b5e4fa9281ae978f671ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff819c4ee929238

  • http://ckzmodj.net/search/?q=67e28dd83f54f37a445aab4e7c27d78406abdd88be4b12eab517aa5c96bd86ea97844496148ab2865b77f80ebad9c30f7cb63037ed2ab423a4334383ba915d911ec07bb606a0708727e40ea678c751bbe34efb0e2807e12571c17f3e83fe16c1e89d9e3aca6795

Targets

    • Target
      a83d0865c2178833fe29d6a1141f3bcfdfcc426ca373028688bba12050b31e45
    • Size 4.6MB
    • SHA256 a83d0865c2178833fe29d6a1141f3bcfdfcc426ca373028688bba12050b31e45
    • 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