General

  • Target
    f39ffe70c7088aa75863acb66fdb3b3fe3dc20faf8e09485c8ff9003a6cd02c2
  • Size 5.0MB
  • Sample240620-3v5adasgmf
  • SHA256 f39ffe70c7088aa75863acb66fdb3b3fe3dc20faf8e09485c8ff9003a6cd02c2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socks5systemz

C2
  • bulaexu.com

  • fqouyeb.ru

  • dtdiihu.info

  • http://dtdiihu.info/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2e8909833

  • http://dtdiihu.info/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12eab517aa5c96bd86e8928e4496148ab2865b77f80ebad9c50f7cb63037ed2ab423a4624383ba915d911ec07bb606a0708727e40ea678c456bbe54dfb0e2807e12571c17f3e83fe16c1e79c983cc86d9e

Targets

    • Target
      f39ffe70c7088aa75863acb66fdb3b3fe3dc20faf8e09485c8ff9003a6cd02c2
    • Size 5.0MB
    • SHA256 f39ffe70c7088aa75863acb66fdb3b3fe3dc20faf8e09485c8ff9003a6cd02c2
    • 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