General

  • Target

    5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6

  • Size

    4.8MB

  • Sample

    240613-nqwecaxalf

  • MD5

    05f9c3fae9b1f08fc1e5822ae61ee2c0

  • SHA1

    87b34df6e2bc8fa45c79158e62f36d7b345fc6eb

  • SHA256

    5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6

  • SHA512

    30e696872205c7a588d305a9ed67cfa69aca65b7f9501ec52a0da34621bc20bd11979d3cf55079e8af7fa8052f2817817388410be33f7848e0a4f7fe936259d9

  • SSDEEP

    98304:m55c5gU7QtFIat6Bo1NWTKWerUbbva2CLTWOwUAb+wfGDf+26c:8DU7WIaeEr8ba2CLqforJT

Malware Config

Extracted

Family

socks5systemz

C2

bwxsoel.com

http://bwxsoel.com/search/?q=67e28dd83f08f52f150eab187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978f471ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff713c7e7939c33

http://bwxsoel.com/search/?q=67e28dd83f08f52f150eab187c27d78406abdd88be4b12eab517aa5c96bd86e890834e96148ab2865b77f80ebad9c20f7cb63037ed2ab423a4314383ba915d911ec07bb606a0708727e40ea678c45abbe74ffb0e2807e12571c17f3e83fe16c1e7979d33cb699e

ckwliua.net

Targets

    • Target

      5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6

    • Size

      4.8MB

    • MD5

      05f9c3fae9b1f08fc1e5822ae61ee2c0

    • SHA1

      87b34df6e2bc8fa45c79158e62f36d7b345fc6eb

    • SHA256

      5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6

    • SHA512

      30e696872205c7a588d305a9ed67cfa69aca65b7f9501ec52a0da34621bc20bd11979d3cf55079e8af7fa8052f2817817388410be33f7848e0a4f7fe936259d9

    • SSDEEP

      98304:m55c5gU7QtFIat6Bo1NWTKWerUbbva2CLTWOwUAb+wfGDf+26c:8DU7WIaeEr8ba2CLqforJT

    • 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