General

  • Target
    7a79ad80d764e138edba8980133ae051.exe
  • Size 2.7MB
  • Sample240226-wwe9badb8x
  • SHA256 6e2bf04259b9dd4576e9fafc15c3b239b28d89de43fccb650131e9ab717c761d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socks5systemz

C2
  • http://ccxrixu.net/search/?q=67e28dd83d5fa62d1358fa4d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923b6f87f810c4ec9c

  • http://dinvahz.info/search/?q=67e28dd8655aa729110daa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ef718c7ee91993e

Targets

    • Target
      7a79ad80d764e138edba8980133ae051.exe
    • Size 2.7MB
    • SHA256 6e2bf04259b9dd4576e9fafc15c3b239b28d89de43fccb650131e9ab717c761d
    • 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