General

  • Target

    dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c

  • Size

    5.6MB

  • Sample

    240620-3frqqswgnr

  • MD5

    97faefa6c1548163e0ed74d9cd9b728c

  • SHA1

    bc4a67e7b3920adac68fc68c78b8a36415ddb3fc

  • SHA256

    dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c

  • SHA512

    ef4a11baae20be88e0221a7b7a119b3fbc585bf187bbd84f2f6b0309f730cd7ded1ae22752ce5e400c112ef009011a36afcfb63b32602f1df578a6dd8a1d3eef

  • SSDEEP

    98304:mwhu+KH/VFTYRseGjmFxAN/xKYpzM5F84UJj6fRQlREL4GnAs0nyFylVW61gNwNl:O+KfVFMVGiFmN/xLC5dFRQlc4GnAtnyc

Malware Config

Extracted

Family

socks5systemz

C2

bnheggv.com

http://bnheggv.com/search/?q=67e28dd86f5ff42d4509ac187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f87fd17c1ec9d

aqsylgz.ru

http://aqsylgz.ru/search/?q=67e28dd86809f27b415ba51b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2e9949833

Targets

    • Target

      dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c

    • Size

      5.6MB

    • MD5

      97faefa6c1548163e0ed74d9cd9b728c

    • SHA1

      bc4a67e7b3920adac68fc68c78b8a36415ddb3fc

    • SHA256

      dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c

    • SHA512

      ef4a11baae20be88e0221a7b7a119b3fbc585bf187bbd84f2f6b0309f730cd7ded1ae22752ce5e400c112ef009011a36afcfb63b32602f1df578a6dd8a1d3eef

    • SSDEEP

      98304:mwhu+KH/VFTYRseGjmFxAN/xKYpzM5F84UJj6fRQlREL4GnAs0nyFylVW61gNwNl:O+KfVFMVGiFmN/xLC5dFRQlc4GnAtnyc

    • 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