General

  • Target

    630774592da2038194a2dec4fbeaf07230e7bd00092371c22a1b30870803b042

  • Size

    4.4MB

  • Sample

    240613-21587avajb

  • MD5

    41d81cd5c9b7cd233e98621c3a05410a

  • SHA1

    bf702072d70c932d263a432fad4b61f703070e82

  • SHA256

    630774592da2038194a2dec4fbeaf07230e7bd00092371c22a1b30870803b042

  • SHA512

    d81d89a02237827d348e2c378242f0cc94936f579d957263fc5def51b522ff25f046e6a0e1e2e8e894a5f18e1ca570ddb6b2fcfdf21aaeacd4674bbc3079a23a

  • SSDEEP

    98304:maUGzadECXbd6GxfWKe4RyCIT5Ie8aAS70/ppaPY/RD7N9Of:uCadECsG0KtRNITye8b/3rJfHOf

Malware Config

Extracted

Family

socks5systemz

C2

bhbojtv.com

http://bhbojtv.com/search/?q=67e28dd86f5ff42d4509ac187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfe18c9ee94

dtifwpd.info

http://dtifwpd.info/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c1e69c9a39

Targets

    • Target

      630774592da2038194a2dec4fbeaf07230e7bd00092371c22a1b30870803b042

    • Size

      4.4MB

    • MD5

      41d81cd5c9b7cd233e98621c3a05410a

    • SHA1

      bf702072d70c932d263a432fad4b61f703070e82

    • SHA256

      630774592da2038194a2dec4fbeaf07230e7bd00092371c22a1b30870803b042

    • SHA512

      d81d89a02237827d348e2c378242f0cc94936f579d957263fc5def51b522ff25f046e6a0e1e2e8e894a5f18e1ca570ddb6b2fcfdf21aaeacd4674bbc3079a23a

    • SSDEEP

      98304:maUGzadECXbd6GxfWKe4RyCIT5Ie8aAS70/ppaPY/RD7N9Of:uCadECsG0KtRNITye8b/3rJfHOf

    • 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