General

  • Target
    ff219dbf022b9c7729b6ac743cd4ac30fd37595cc6175e74cae62aa5d12bc084
  • Size 4.8MB
  • Sample240621-aajhysshne
  • SHA256 ff219dbf022b9c7729b6ac743cd4ac30fd37595cc6175e74cae62aa5d12bc084
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socks5systemz

C2
  • aymriyu.ru

  • http://aymriyu.ru/search/?q=67e28dd86c0ca72e110aab177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f87fd19c0e696

  • http://aymriyu.ru/search/?q=67e28dd86c0ca72e110aab177c27d78406abdd88be4b12eab517aa5c96bd86eb938e4c96148ab2865b77f80ebad9c00f7cb63037ed2ab423a4334383ba915d911ec07bb606a0708720fa11b861c353baf51aba1e7242fa7023cc366689fe19c9ed9d9a32ce

  • bfzoepe.com

  • http://bfzoepe.com/search/?q=67e28dd8690ba728400aae4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2e7959332

Targets

    • Target
      ff219dbf022b9c7729b6ac743cd4ac30fd37595cc6175e74cae62aa5d12bc084
    • Size 4.8MB
    • SHA256 ff219dbf022b9c7729b6ac743cd4ac30fd37595cc6175e74cae62aa5d12bc084
    • 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