General

  • Target
    5c55c1f09f2a059c4becf458ec9e89da.exe
  • Size 6.6MB
  • Sample240601-vcs6dsha3v
  • SHA256 4f93c1a75610c100c28b6fce293d060fa72cd240f76981ed54cab97e7d2c1ade
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socks5systemz

C2
  • ejfgymn.ua

  • http://ejfgymn.ua/search/?q=67e28dd86c0ca72e110aab177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a608cf911c7ec96

  • bolzyha.com

  • http://bolzyha.com/search/?q=67e28dd86d0ca420440ef91f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f671ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff813c6ef92993b

  • http://bolzyha.com/search/?q=67e28dd86d0ca420440ef91f7c27d78406abdd88be4b12eab517aa5c96bd86ef9c8144845a8bbc896c58e713bc90c91c36b5281fc235a925ed3e55d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee92983dcd689516

Targets

    • Target
      5c55c1f09f2a059c4becf458ec9e89da.exe
    • Size 6.6MB
    • SHA256 4f93c1a75610c100c28b6fce293d060fa72cd240f76981ed54cab97e7d2c1ade
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Socks5systemz family

    • 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