General

  • Target
    SecuriteInfo.com.Trojan.Win32.Crypt.22353.9204.exe
  • Size 4.2MB
  • Sample240405-rt6w2aeh75
  • SHA256 44a806d2a1986c2751af875e9f95fe6092ff7defd3a41475d2bda32b8762d2eb
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socks5systemz

C2
  • http://ccidejw.net/search/?q=67e28dd8395dfb2f495fac1e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a658dfd16c4e891

  • http://erwcblc.ua/search/?q=67e28dd86b5ea42a430af91a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffd12c2e8919d3f

Targets

    • Target
      SecuriteInfo.com.Trojan.Win32.Crypt.22353.9204.exe
    • Size 4.2MB
    • SHA256 44a806d2a1986c2751af875e9f95fe6092ff7defd3a41475d2bda32b8762d2eb
    • 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