General

  • Target

    5a80fc3e154a1f5966d16e6e91068f4c8dd8f58d385f3f32dbdc3cec3350e65b

  • Size

    4.6MB

  • Sample

    240613-2yvpnsxgrl

  • MD5

    35c8bb7cce14fc66dbc5fa6aad33129d

  • SHA1

    d42b60692a8ff77e9e231d3ff9daa9557c760abd

  • SHA256

    5a80fc3e154a1f5966d16e6e91068f4c8dd8f58d385f3f32dbdc3cec3350e65b

  • SHA512

    84b3b8839f47af19910cade50752ec6fcad2980cb39140418a00f667015540da4d91f8b063463ff1c55ea913a65d673968633fc63b6d61d471bf126d9af3334c

  • SSDEEP

    98304:m5DdcnzCZ8SpS8x0UtTISnsKPTaRXaTp78FXvzkn6qx:yDyzPSvftUSnVPeRXkp7GLO6m

Malware Config

Extracted

Family

socks5systemz

C2

budygua.com

http://budygua.com/search/?q=67e28dd86509f67a4206fe1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa45e8889b5e4fa9281ae978f171ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfe18c6e995

ebnslue.ua

http://ebnslue.ua/search/?q=67e28dd8690ba728400aae4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c1e6939c3c

Targets

    • Target

      5a80fc3e154a1f5966d16e6e91068f4c8dd8f58d385f3f32dbdc3cec3350e65b

    • Size

      4.6MB

    • MD5

      35c8bb7cce14fc66dbc5fa6aad33129d

    • SHA1

      d42b60692a8ff77e9e231d3ff9daa9557c760abd

    • SHA256

      5a80fc3e154a1f5966d16e6e91068f4c8dd8f58d385f3f32dbdc3cec3350e65b

    • SHA512

      84b3b8839f47af19910cade50752ec6fcad2980cb39140418a00f667015540da4d91f8b063463ff1c55ea913a65d673968633fc63b6d61d471bf126d9af3334c

    • SSDEEP

      98304:m5DdcnzCZ8SpS8x0UtTISnsKPTaRXaTp78FXvzkn6qx:yDyzPSvftUSnVPeRXkp7GLO6m

    • 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