General

  • Target

    728feda20379a4afdfa19b5c66b346aed6858511a115e72d1c54b8311746644a

  • Size

    5.0MB

  • Sample

    240508-3ahwmsda7z

  • MD5

    8a5520c0588c04813596aa5679a2b466

  • SHA1

    a29d8da1e893ef4332fbcced29950688ca0e1953

  • SHA256

    728feda20379a4afdfa19b5c66b346aed6858511a115e72d1c54b8311746644a

  • SHA512

    d14236913a3cbdc1b171a3cc124307e8d0caf98e90f2bc54f32d61c4c3fcaa34f6f04d85651747d1ba71ef9b6f6e549e6b48070d75b3bf52653aa6abbf5e4959

  • SSDEEP

    98304:+aMzvwdkwLwwwPaNBcom3LlBQ70CpGqIbZWyUD8SoucbGWuxCd1Zcs:PewLwiNBco0LHQjpLrkUwGryXcs

Malware Config

Extracted

Family

socks5systemz

C2

http://aqdezip.ru/search/?q=67e28dd83f0bf1291606a9177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f171ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a628cfe11c3e795

http://buediez.com/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ffa13c1ef96923a

Targets

    • Target

      728feda20379a4afdfa19b5c66b346aed6858511a115e72d1c54b8311746644a

    • Size

      5.0MB

    • MD5

      8a5520c0588c04813596aa5679a2b466

    • SHA1

      a29d8da1e893ef4332fbcced29950688ca0e1953

    • SHA256

      728feda20379a4afdfa19b5c66b346aed6858511a115e72d1c54b8311746644a

    • SHA512

      d14236913a3cbdc1b171a3cc124307e8d0caf98e90f2bc54f32d61c4c3fcaa34f6f04d85651747d1ba71ef9b6f6e549e6b48070d75b3bf52653aa6abbf5e4959

    • SSDEEP

      98304:+aMzvwdkwLwwwPaNBcom3LlBQ70CpGqIbZWyUD8SoucbGWuxCd1Zcs:PewLwiNBco0LHQjpLrkUwGryXcs

    • 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