General

  • Target

    9331d1a1817ed5cad1e190606aa24fee07f703367df6fc6a461bc8c8e7e848f4

  • Size

    4.3MB

  • Sample

    240501-3fvgmacd63

  • MD5

    e3b572b70324c8933dc2f0b8a5c5febe

  • SHA1

    28773f39d1c427ff204b60f992dc8874f99d7b88

  • SHA256

    9331d1a1817ed5cad1e190606aa24fee07f703367df6fc6a461bc8c8e7e848f4

  • SHA512

    5ba677a14be1af8ce3937a2df5c57abb6b3f96161d229f0c057c343e40463050206c142e3b1b4aa0ea12df34e2f1809482e65dd036be2649f5cde69db7c2d517

  • SSDEEP

    98304:+Q/zNg63hClcTUU8woglvLQFxkikQiXWgVje3xEz8yd1ZyI:ZzS631AU80vUwi43Vje3xEvXN

Malware Config

Extracted

Family

socks5systemz

C2

http://ddmmegd.info/search/?q=67e28dd86a5ef62a130aa5197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6388ff17c1ec92

http://bhwhcae.com/search/?q=67e28dd86b55f62e435ba9187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978a371ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ffb17c0e9949e3e

Targets

    • Target

      9331d1a1817ed5cad1e190606aa24fee07f703367df6fc6a461bc8c8e7e848f4

    • Size

      4.3MB

    • MD5

      e3b572b70324c8933dc2f0b8a5c5febe

    • SHA1

      28773f39d1c427ff204b60f992dc8874f99d7b88

    • SHA256

      9331d1a1817ed5cad1e190606aa24fee07f703367df6fc6a461bc8c8e7e848f4

    • SHA512

      5ba677a14be1af8ce3937a2df5c57abb6b3f96161d229f0c057c343e40463050206c142e3b1b4aa0ea12df34e2f1809482e65dd036be2649f5cde69db7c2d517

    • SSDEEP

      98304:+Q/zNg63hClcTUU8woglvLQFxkikQiXWgVje3xEz8yd1ZyI:ZzS631AU80vUwi43Vje3xEvXN

    • 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