General

  • Target
    b4db07a8cc398e6d31b33658b1f0635a44ab27d52f7afcec6bb34d59717e7c45
  • Size 5.4MB
  • Sample240624-bx5kdatbmg
  • SHA256 b4db07a8cc398e6d31b33658b1f0635a44ab27d52f7afcec6bb34d59717e7c45
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socks5systemz

C2
  • bvdbgwf.com

  • http://bvdbgwf.com/search/?q=67e28dd86f08f27d120eff4b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1fe8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff610c9ed9d9a3c

  • http://bvdbgwf.com/search/?q=67e28dd86f08f27d120eff4b7c27d78406abdd88be4b12eab517aa5c96bd86e9968f44875a8bbc896c58e713bc90c94a36b5281fc235a925ed3e51d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9c9b32cf679611

  • aqwegfi.ru

Targets

    • Target
      b4db07a8cc398e6d31b33658b1f0635a44ab27d52f7afcec6bb34d59717e7c45
    • Size 5.4MB
    • SHA256 b4db07a8cc398e6d31b33658b1f0635a44ab27d52f7afcec6bb34d59717e7c45
    • 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