General

  • Target

    3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01

  • Size

    5.0MB

  • Sample

    240620-cgfrraxbqj

  • MD5

    78d6c42739d752846e5a70abf7a68912

  • SHA1

    62a774d4b384841490d432266ca793bf4f17ecc0

  • SHA256

    3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01

  • SHA512

    82e7f40132a9a9154a9aa5f01e2e491adafb5c63181d16f0bbf2159a65fe3f0d2a5cfb7f72431629ef74d8910e8107cc365c384f64c3c8d74dd6fa07651f6910

  • SSDEEP

    98304:myS0WzJL3PpnzhLR/MrTa1jiGekCl7nsfY3mXtunXUkO7BuwoEbN43ZglkfbXsk:XSBFbLR/WeRekClbsfYg8t50bW4kT8k

Malware Config

Extracted

Family

socks5systemz

C2

bfuvsii.com

http://bfuvsii.com/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff719c4e6959e3c

http://bfuvsii.com/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12eab517aa5c96bd86ef95814f815a8bbc896c58e713bc90c91936b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d923fc46f9211

aaedrhg.ru

Targets

    • Target

      3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01

    • Size

      5.0MB

    • MD5

      78d6c42739d752846e5a70abf7a68912

    • SHA1

      62a774d4b384841490d432266ca793bf4f17ecc0

    • SHA256

      3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01

    • SHA512

      82e7f40132a9a9154a9aa5f01e2e491adafb5c63181d16f0bbf2159a65fe3f0d2a5cfb7f72431629ef74d8910e8107cc365c384f64c3c8d74dd6fa07651f6910

    • SSDEEP

      98304:myS0WzJL3PpnzhLR/MrTa1jiGekCl7nsfY3mXtunXUkO7BuwoEbN43ZglkfbXsk:XSBFbLR/WeRekClbsfYg8t50bW4kT8k

    • 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