General

  • Target

    711a3d40a6ad00ea3bb74dee4e73c154e77b6c213c778bb7d66fd717ee9fe227

  • Size

    3.2MB

  • Sample

    240425-da4exaea34

  • MD5

    08716c77eb12b403c525571c36c29fee

  • SHA1

    79fd1277383dd98dc10ba3c4b98d8209990e5296

  • SHA256

    711a3d40a6ad00ea3bb74dee4e73c154e77b6c213c778bb7d66fd717ee9fe227

  • SHA512

    0c4cf1f567cee5bdc9acde76d2a21c871305f3eeb744673e172658b0779ad4152ef62326911d52bf1f9232047b4e08ca7b3c400b9d2bf64ca4ad2e871716c4b2

  • SSDEEP

    98304:7aHTOvn78dZWXVxqbbHmPbLfsLWViGGerhiVy:cOv78POsLUiGGeL

Malware Config

Extracted

Family

socks5systemz

C2

http://aintahb.ru/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a638efe12c4ed97

http://buzloln.com/search/?q=67e28dd86d5ff028450dff177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ffb11c1ec919839

Targets

    • Target

      711a3d40a6ad00ea3bb74dee4e73c154e77b6c213c778bb7d66fd717ee9fe227

    • Size

      3.2MB

    • MD5

      08716c77eb12b403c525571c36c29fee

    • SHA1

      79fd1277383dd98dc10ba3c4b98d8209990e5296

    • SHA256

      711a3d40a6ad00ea3bb74dee4e73c154e77b6c213c778bb7d66fd717ee9fe227

    • SHA512

      0c4cf1f567cee5bdc9acde76d2a21c871305f3eeb744673e172658b0779ad4152ef62326911d52bf1f9232047b4e08ca7b3c400b9d2bf64ca4ad2e871716c4b2

    • SSDEEP

      98304:7aHTOvn78dZWXVxqbbHmPbLfsLWViGGerhiVy:cOv78POsLUiGGeL

    • 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