General

  • Target

    88632ebd53c6df90e765e0896bfee43c9f39ad75d3385ec53319717061bbc486

  • Size

    4.9MB

  • Sample

    240626-bfz9bsvdrc

  • MD5

    c71c251e3238b3b238913996da17a3ae

  • SHA1

    7d865f53df67ac48307ceb1e7582902a638287d0

  • SHA256

    88632ebd53c6df90e765e0896bfee43c9f39ad75d3385ec53319717061bbc486

  • SHA512

    5f004c41153e4241a5233b55260e1cc7be018f3306ee433387972df794bc660ca4c486545e5ce32d852c7bdc5fd663ca8c92178d4f09801fd69bb17734d3f8e9

  • SSDEEP

    98304:mi/IknBGb0vx8oWARxIe+jkWfRVvF7LMZz1oYFbKX4yD/Domi:X/IkzWcR18VvVS1oGE/Vi

Malware Config

Extracted

Family

socks5systemz

C2

beuiuih.com

http://beuiuih.com/search/?q=67e28dd83e0bfb2e455aa5187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff612c6eb95983e

bbixuhd.com

http://bbixuhd.com/search/?q=67e28dd8655df07d165afd1f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff612c6eb95983a

http://bbixuhd.com/search/?q=67e28dd8655df07d165afd1f7c27d78406abdd88be4b12eab517aa5c96bd86e990814d845a8bbc896c58e713bc90c91936b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9c993dc96f9417

Targets

    • Target

      88632ebd53c6df90e765e0896bfee43c9f39ad75d3385ec53319717061bbc486

    • Size

      4.9MB

    • MD5

      c71c251e3238b3b238913996da17a3ae

    • SHA1

      7d865f53df67ac48307ceb1e7582902a638287d0

    • SHA256

      88632ebd53c6df90e765e0896bfee43c9f39ad75d3385ec53319717061bbc486

    • SHA512

      5f004c41153e4241a5233b55260e1cc7be018f3306ee433387972df794bc660ca4c486545e5ce32d852c7bdc5fd663ca8c92178d4f09801fd69bb17734d3f8e9

    • SSDEEP

      98304:mi/IknBGb0vx8oWARxIe+jkWfRVvF7LMZz1oYFbKX4yD/Domi:X/IkzWcR18VvVS1oGE/Vi

    • 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