General

  • Target
    e983c404a021ca5f841ebcdd9bb2ea5d.exe
  • Size 4.8MB
  • Sample240608-kr54dsbe29
  • SHA256 3ac649efec98618189a42456ee70029e75c7fcbafc1ccee4e2cd54c8be0f5ce9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socks5systemz

C2
  • erohvov.ua

  • http://erohvov.ua/search/?q=67e28dd83d5fa62d1358fa4d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6086fc17c7eb95

  • bunxepn.com

  • http://bunxepn.com/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff819c3e9929933

  • http://bunxepn.com/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12eab517aa5c96bd86eb9c864996148ab2865b77f80ebad9c40f7cb63037ed2ab423a4674383ba915d911ec07bb606a0708727e40ea678c45abbe74ffb0e2807e12571c17f3e83fe16c1e89d993dca6c9e

Targets

    • Target
      e983c404a021ca5f841ebcdd9bb2ea5d.exe
    • Size 4.8MB
    • SHA256 3ac649efec98618189a42456ee70029e75c7fcbafc1ccee4e2cd54c8be0f5ce9
    • 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