General

  • Target

    835ee3b9df1576b84615cc0bf06a533e34f1ea431b2ac3d600bef751e68c34d2

  • Size

    2.0MB

  • Sample

    240324-xdmq4shg5z

  • MD5

    18cd6d6cbd528a40637527c4ad877ec2

  • SHA1

    6c7c7924c4d3302e9bc216d631f2834ad304a64e

  • SHA256

    835ee3b9df1576b84615cc0bf06a533e34f1ea431b2ac3d600bef751e68c34d2

  • SHA512

    c2cd03eb3e894464ee9474c25053165327fa8a4389897259eee02f4446b77bab2bdabe35ea338176fb88df4c625bcb3e00d0d8fab61c7876ca5c5986171303ce

  • SSDEEP

    49152:32uzUgsg/9ncv65k7C/FONspKiFiY83sMp5JtHtI:mOUkncv4kZiMeMpTxtI

Malware Config

Extracted

Family

socks5systemz

C2

http://bpjvziz.com/search/?q=67e28dd86f5af1211209a81b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978f071ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe12c0ea9c9939

http://bbgbauc.com/search/?q=67e28dd86f58a021415baa1e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978a471ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe12c0ea9c9f3d

Targets

    • Target

      835ee3b9df1576b84615cc0bf06a533e34f1ea431b2ac3d600bef751e68c34d2

    • Size

      2.0MB

    • MD5

      18cd6d6cbd528a40637527c4ad877ec2

    • SHA1

      6c7c7924c4d3302e9bc216d631f2834ad304a64e

    • SHA256

      835ee3b9df1576b84615cc0bf06a533e34f1ea431b2ac3d600bef751e68c34d2

    • SHA512

      c2cd03eb3e894464ee9474c25053165327fa8a4389897259eee02f4446b77bab2bdabe35ea338176fb88df4c625bcb3e00d0d8fab61c7876ca5c5986171303ce

    • SSDEEP

      49152:32uzUgsg/9ncv65k7C/FONspKiFiY83sMp5JtHtI:mOUkncv4kZiMeMpTxtI

    • 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