General

  • Target
    28199b20abd148a2943b460a647d8e3f430853ebfdae3c9e973aa2d48a6f7055
  • Size 5.0MB
  • Sample240627-2lp9esxgrp
  • SHA256 28199b20abd148a2943b460a647d8e3f430853ebfdae3c9e973aa2d48a6f7055
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socks5systemz

C2
  • bvhfbdk.com

  • http://bvhfbdk.com/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6e8bfd19c0e69d

  • diteyui.info

  • http://diteyui.info/search/?q=67e28dd86c0ca77c400cfe4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff614c2e7959338

Targets

    • Target
      28199b20abd148a2943b460a647d8e3f430853ebfdae3c9e973aa2d48a6f7055
    • Size 5.0MB
    • SHA256 28199b20abd148a2943b460a647d8e3f430853ebfdae3c9e973aa2d48a6f7055
    • 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