General

  • Target

    928c0595921a9261624ac1cbb61329301aa06d2e3c844c8cb3478e6ffd7ed681

  • Size

    4.9MB

  • Sample

    240626-fmbxjaygpl

  • MD5

    5598b390d2ed3e82c44dd2ebe765758a

  • SHA1

    7df92f8a0d4aca0ff2ae45b8c722a5e103d5c53b

  • SHA256

    928c0595921a9261624ac1cbb61329301aa06d2e3c844c8cb3478e6ffd7ed681

  • SHA512

    eb9cd45c228e5bb97d523fa8f57a9ed28d6e153aefaa680c3baf5c16f8fbd6589d63725713e68eaaaee695746033a564cf6eddc35e3e31ee9bad47e1d012f88f

  • SSDEEP

    98304:mBLXHua0lCtbp6owKsZNG1soMenZJjWV0jnvMto0dzaUpOEmnUOLoCf:gXIlKSNemcZJCijvMq+ORH

Malware Config

Extracted

Family

socks5systemz

C2

ayxnwop.ru

http://ayxnwop.ru/search/?q=67e28dd83f5aa4794209ff1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff612c7e7959a38

http://ayxnwop.ru/search/?q=67e28dd83f5aa4794209ff1c7c27d78406abdd88be4b12eab517aa5c96bd86ef9c804c895a8bbc896c58e713bc90c91d36b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9c993cc56f9615

bneiklb.com

Targets

    • Target

      928c0595921a9261624ac1cbb61329301aa06d2e3c844c8cb3478e6ffd7ed681

    • Size

      4.9MB

    • MD5

      5598b390d2ed3e82c44dd2ebe765758a

    • SHA1

      7df92f8a0d4aca0ff2ae45b8c722a5e103d5c53b

    • SHA256

      928c0595921a9261624ac1cbb61329301aa06d2e3c844c8cb3478e6ffd7ed681

    • SHA512

      eb9cd45c228e5bb97d523fa8f57a9ed28d6e153aefaa680c3baf5c16f8fbd6589d63725713e68eaaaee695746033a564cf6eddc35e3e31ee9bad47e1d012f88f

    • SSDEEP

      98304:mBLXHua0lCtbp6owKsZNG1soMenZJjWV0jnvMto0dzaUpOEmnUOLoCf:gXIlKSNemcZJCijvMq+ORH

    • 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