General

  • Target

    df33d95785919fbdd842b4c63d952708c54aee7c2e7d0cf49e6ebdfe0e8d931b

  • Size

    4.2MB

  • Sample

    240509-3ll3fade7x

  • MD5

    9b30d31e35446da6dde0a168c93f26b0

  • SHA1

    8bb5c4b04bacf1b8f19c516ef2e4959cfddb97dc

  • SHA256

    df33d95785919fbdd842b4c63d952708c54aee7c2e7d0cf49e6ebdfe0e8d931b

  • SHA512

    be668df27fa71eb669cb7113b1d8178ddfe81a6089e4a44b33434fb8c9ae0635156fa34189e93b64534e60289f1e5bde069197cf387109bc10a98493d8260fbd

  • SSDEEP

    98304:GQeqes6ivYKnS6443gNpcvnsTWGQomxYvZf5Y8p0xvYb:GdxIH44QNwypm4h5bp0xvYb

Malware Config

Extracted

Family

socks5systemz

C2

http://ceiutda.net/search/?q=67e28dd86a5ba0284308f94b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f071ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a628cf616c8ec92

http://ceiutda.net/search/?q=67e28dd86a5ba0284308f94b7c27d78406abdd88be4b12eab517aa5c96bd86e9948649835a8bbc896c58e713bc90c91936b5281fc235a925ed3e53d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c5ed9c9d33ce68

http://bxnepzu.com/search/?q=67e28dd86c0ca77c400cfe4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ffa13c9e89d993e

Targets

    • Target

      df33d95785919fbdd842b4c63d952708c54aee7c2e7d0cf49e6ebdfe0e8d931b

    • Size

      4.2MB

    • MD5

      9b30d31e35446da6dde0a168c93f26b0

    • SHA1

      8bb5c4b04bacf1b8f19c516ef2e4959cfddb97dc

    • SHA256

      df33d95785919fbdd842b4c63d952708c54aee7c2e7d0cf49e6ebdfe0e8d931b

    • SHA512

      be668df27fa71eb669cb7113b1d8178ddfe81a6089e4a44b33434fb8c9ae0635156fa34189e93b64534e60289f1e5bde069197cf387109bc10a98493d8260fbd

    • SSDEEP

      98304:GQeqes6ivYKnS6443gNpcvnsTWGQomxYvZf5Y8p0xvYb:GdxIH44QNwypm4h5bp0xvYb

    • 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