General

  • Target
    3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153
  • Size 5.9MB
  • Sample240620-2mn3ravdpr
  • SHA256 3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socks5systemz

C2
  • bmirtqw.com

  • http://bmirtqw.com/search/?q=67e28dd86c0ca72e110aab177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f87fd12c3e691

  • bmuohdp.com

  • http://bmuohdp.com/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2ec969338

Targets

    • Target
      3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153
    • Size 5.9MB
    • SHA256 3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153
    • 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