General

  • Target

    5a5fc49184a4477aa6ee4f7ba51f6699608362272c440cd68255f4ec3c717a90

  • Size

    4.5MB

  • Sample

    240507-2x2rlacg51

  • MD5

    8cbb575b3734ec12651148f05e603111

  • SHA1

    5c1933a0aeac8d35233b538eae4f9d22052e6147

  • SHA256

    5a5fc49184a4477aa6ee4f7ba51f6699608362272c440cd68255f4ec3c717a90

  • SHA512

    213b935ba52037bf4126b13e6922e473438ca9a6e907545df7408ed68b2d9375a9894f9b5787ed9cfcc86adc84eeff3a208558d46d9bf30563b6d9c2a5cc7fcf

  • SSDEEP

    98304:+o0h78ZNuiAcT45ABTxvBKdkBNOkarMVaqrngGimgDpPad1ZK:wNH5ABTxJKdk1arMV/ry2XK

Malware Config

Extracted

Family

socks5systemz

C2

http://bnbjdkd.com/search/?q=67e28dd8395dfb2f495fac1e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a628ffd13c7e890

http://eztyeui.ua/search/?q=67e28dd86809f27b415ba51b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ffa10c2ed929d3d

Targets

    • Target

      5a5fc49184a4477aa6ee4f7ba51f6699608362272c440cd68255f4ec3c717a90

    • Size

      4.5MB

    • MD5

      8cbb575b3734ec12651148f05e603111

    • SHA1

      5c1933a0aeac8d35233b538eae4f9d22052e6147

    • SHA256

      5a5fc49184a4477aa6ee4f7ba51f6699608362272c440cd68255f4ec3c717a90

    • SHA512

      213b935ba52037bf4126b13e6922e473438ca9a6e907545df7408ed68b2d9375a9894f9b5787ed9cfcc86adc84eeff3a208558d46d9bf30563b6d9c2a5cc7fcf

    • SSDEEP

      98304:+o0h78ZNuiAcT45ABTxvBKdkBNOkarMVaqrngGimgDpPad1ZK:wNH5ABTxJKdk1arMV/ry2XK

    • 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