General

  • Target
    4b9bf98619005e04692a0b056f348da51972f5fea76b3cee19c44e2aeecafe44
  • Size 2.0MB
  • Sample240324-ed98asca5t
  • SHA256 4b9bf98619005e04692a0b056f348da51972f5fea76b3cee19c44e2aeecafe44
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socks5systemz

C2
  • http://bdkmawn.com/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c646db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe13c5ed969b32

  • http://ezkqeqi.ua/search/?q=67e28dd83f08f2204807f9497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4be8889b5e4fa9281ae978ff71ea771795af8e05c646db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe13c5ed969b3b

  • http://ezkqeqi.ua/search/?q=67e28dd83f08f2204807f9497c27d78406abdd88be4b12eab517aa5c96bd86e993864f895a8bbc896c58e713bc90c91e36b5281fc235a925ed3e5cd6bd974a95129070b615e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee94983ecf6c9716

Targets

    • Target
      4b9bf98619005e04692a0b056f348da51972f5fea76b3cee19c44e2aeecafe44
    • Size 2.0MB
    • SHA256 4b9bf98619005e04692a0b056f348da51972f5fea76b3cee19c44e2aeecafe44
    • 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