General

  • Target
    e2a85669fa86f43152d3e95ca0259e8e223b44a4d6154fcd44be734b4b58b6db
  • Size 1.8MB
  • Sample240331-fr9pcseg97
  • SHA256 e2a85669fa86f43152d3e95ca0259e8e223b44a4d6154fcd44be734b4b58b6db
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socks5systemz

C2
  • http://cesbduz.net/search/?q=67e28dd8685ff32d4309f94d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f771ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe19c6ee92983f

  • http://aaiynsy.ru/search/?q=67e28dd83f08f2204807f9497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4be8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe19c6ee929833

Targets

    • Target
      e2a85669fa86f43152d3e95ca0259e8e223b44a4d6154fcd44be734b4b58b6db
    • Size 1.8MB
    • SHA256 e2a85669fa86f43152d3e95ca0259e8e223b44a4d6154fcd44be734b4b58b6db
    • 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