General

  • Target

    495ca5eae2fb4ff041f2e4ee79dc92d69ef41c7f388f4a8ad30ff8d5ad2185b6

  • Size

    5.3MB

  • Sample

    240508-2w6ddscb3s

  • MD5

    41bbae1643e15929d07776431147c9ec

  • SHA1

    aeec8f3dfa2fa9b61099c65c1e10389cede8381f

  • SHA256

    495ca5eae2fb4ff041f2e4ee79dc92d69ef41c7f388f4a8ad30ff8d5ad2185b6

  • SHA512

    509ccc01fcad6fa2e91601ec9fe835c5505aaf3b81281a51ba12cf2a2a22cb19f17b2cee466f561d06089853df00877aa210a9bf47f3e5480ee7bad78deeb87d

  • SSDEEP

    98304:+fAIgzlNGdj2X6wES/UTYdIWn6OXd/9MM4hlNZEQZ9l+uuAcf+BBLtLXd1ZZQ3:aArWdjG/UZW6OXXMMWTEqpMf+ltXZM

Malware Config

Extracted

Family

socks5systemz

C2

http://buhephc.com/search/?q=67e28dd83f0bf1291606a9177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f171ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a628cff18c0e796

http://aiqcbcp.ru/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ffa13c0e6959239

Targets

    • Target

      495ca5eae2fb4ff041f2e4ee79dc92d69ef41c7f388f4a8ad30ff8d5ad2185b6

    • Size

      5.3MB

    • MD5

      41bbae1643e15929d07776431147c9ec

    • SHA1

      aeec8f3dfa2fa9b61099c65c1e10389cede8381f

    • SHA256

      495ca5eae2fb4ff041f2e4ee79dc92d69ef41c7f388f4a8ad30ff8d5ad2185b6

    • SHA512

      509ccc01fcad6fa2e91601ec9fe835c5505aaf3b81281a51ba12cf2a2a22cb19f17b2cee466f561d06089853df00877aa210a9bf47f3e5480ee7bad78deeb87d

    • SSDEEP

      98304:+fAIgzlNGdj2X6wES/UTYdIWn6OXd/9MM4hlNZEQZ9l+uuAcf+BBLtLXd1ZZQ3:aArWdjG/UZW6OXXMMWTEqpMf+ltXZM

    • 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