General

  • Target

    bf7fbe3502ef01e03f0fb5f81e472de4d73116f4be8f1a7d0818866522884c10

  • Size

    4.6MB

  • Sample

    240608-twydsaeb56

  • MD5

    85cc1c2094eb2a2b582e138466c9f7a5

  • SHA1

    465dbdb4fe4cd54178eb870658d064a1da1add5b

  • SHA256

    bf7fbe3502ef01e03f0fb5f81e472de4d73116f4be8f1a7d0818866522884c10

  • SHA512

    6c055688410ffc79bc1f73712be0fa2a216e3216123c0fce27017100f0a7ee615e558521ab0c78f9951a9883739b7b0d1fc1ae871fc2b6761ee8e3cbe523dfd6

  • SSDEEP

    98304:mLuvyGMPW8LFmQpHnKm3fRgrzA0KHovTVwKk:jvyGMPvPR3fRgrsLIvWh

Malware Config

Extracted

Family

socks5systemz

C2

boqxaut.com

http://boqxaut.com/search/?q=67e28dd86d5ff17c1407ad1a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff819c6ec9c9d3b

http://boqxaut.com/search/?q=67e28dd86d5ff17c1407ad1a7c27d78406abdd88be4b12eab517aa5c96bd86ec928749855a8bbc896c58e713bc90c91b36b5281fc235a925ed3e56d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee92923dce669116

bomskup.com

http://bomskup.com/search/?q=67e28dd83f54f37a445aab4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4be8889b5e4fa9281ae978f671ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff819c6ec9c9d3b

http://bomskup.com/search/?q=67e28dd83f54f37a445aab4e7c27d78406abdd88be4b12eab517aa5c96bd86ea97844496148ab2865b77f80ebad9c30f7cb63037ed2ab423a4334383ba915d911ec07bb606a0708727e40ea678c751bbe34efb0e2807e12571c17f3e83fe16c1e89d9c38c46896

Targets

    • Target

      bf7fbe3502ef01e03f0fb5f81e472de4d73116f4be8f1a7d0818866522884c10

    • Size

      4.6MB

    • MD5

      85cc1c2094eb2a2b582e138466c9f7a5

    • SHA1

      465dbdb4fe4cd54178eb870658d064a1da1add5b

    • SHA256

      bf7fbe3502ef01e03f0fb5f81e472de4d73116f4be8f1a7d0818866522884c10

    • SHA512

      6c055688410ffc79bc1f73712be0fa2a216e3216123c0fce27017100f0a7ee615e558521ab0c78f9951a9883739b7b0d1fc1ae871fc2b6761ee8e3cbe523dfd6

    • SSDEEP

      98304:mLuvyGMPW8LFmQpHnKm3fRgrzA0KHovTVwKk:jvyGMPvPR3fRgrsLIvWh

    • 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