General

  • Target

    378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3

  • Size

    5.9MB

  • Sample

    240616-1769ds1aqg

  • MD5

    b18dc177efa67c6475bb350731a94803

  • SHA1

    637a64b1e0c53dabb9bcc88ed0f2963b5c1af596

  • SHA256

    378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3

  • SHA512

    850b5c1085e07e9fc4438963b931812c8b8908aac11fcd9b24eb89dd96fffb1593a4b0c900d574fd2a4d9dd4a5e2b86b408fc9f5d1e8c0c8b367b9ba92d91e21

  • SSDEEP

    98304:m6MfSAIiIvBoW7Z5VOihb6R3YgEPANGrDOQHatTwbWuhLfbcZoee13zMOBNkln/M:tAu3VOYb6R3YgEPANGPOM0TwfLfCveRJ

Malware Config

Extracted

Family

socks5systemz

C2

aqlimnu.ru

http://aqlimnu.ru/search/?q=67e28dd83f08f52f150eab187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978f471ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff714c7e9969239

http://aqlimnu.ru/search/?q=67e28dd83f08f52f150eab187c27d78406abdd88be4b12eab517aa5c96bd86e892874e845a8bbc896c58e713bc90c91f36b5281fc235a925ed3e57d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9f3ccb6c9e14

boobbfd.com

Targets

    • Target

      378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3

    • Size

      5.9MB

    • MD5

      b18dc177efa67c6475bb350731a94803

    • SHA1

      637a64b1e0c53dabb9bcc88ed0f2963b5c1af596

    • SHA256

      378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3

    • SHA512

      850b5c1085e07e9fc4438963b931812c8b8908aac11fcd9b24eb89dd96fffb1593a4b0c900d574fd2a4d9dd4a5e2b86b408fc9f5d1e8c0c8b367b9ba92d91e21

    • SSDEEP

      98304:m6MfSAIiIvBoW7Z5VOihb6R3YgEPANGrDOQHatTwbWuhLfbcZoee13zMOBNkln/M:tAu3VOYb6R3YgEPANGPOM0TwfLfCveRJ

    • 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 Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks