General

  • Target

    54a7785ee23bf5aabf61e909cd849e0b1649dccb6edca691fba411e7f36774a4

  • Size

    2.1MB

  • Sample

    240323-narq8afe97

  • MD5

    9e8ff48c9d1e5d038c8dfabf68eb03dd

  • SHA1

    fbd2bf503a35a325a43fe5570da654f9b080d553

  • SHA256

    54a7785ee23bf5aabf61e909cd849e0b1649dccb6edca691fba411e7f36774a4

  • SHA512

    11401d38d069fe211ec4e9e91c9153463d7db5a72196cb4c2f1339ae05fbf9a8be7af4f6284b839b844e11dd3c0debfeb510f160fe4572ea9bca0a85c7974b6a

  • SSDEEP

    49152:32m/7tt7CbxyTitGhOLx2GsE1y+f4A2xEhoOJae7D:mOvGbcTmFkEYFwac

Malware Config

Extracted

Family

socks5systemz

C2

http://ezztswi.ua/search/?q=67e28dd86e58a42e450ca94d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe10c9ed969233

http://dtaeeyz.info/search/?q=67e28dd83a0ba47b435ca84a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1ee8889b5e4fa9281ae978a071ea771795af8e05c642db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe10c9ed96923c

Targets

    • Target

      54a7785ee23bf5aabf61e909cd849e0b1649dccb6edca691fba411e7f36774a4

    • Size

      2.1MB

    • MD5

      9e8ff48c9d1e5d038c8dfabf68eb03dd

    • SHA1

      fbd2bf503a35a325a43fe5570da654f9b080d553

    • SHA256

      54a7785ee23bf5aabf61e909cd849e0b1649dccb6edca691fba411e7f36774a4

    • SHA512

      11401d38d069fe211ec4e9e91c9153463d7db5a72196cb4c2f1339ae05fbf9a8be7af4f6284b839b844e11dd3c0debfeb510f160fe4572ea9bca0a85c7974b6a

    • SSDEEP

      49152:32m/7tt7CbxyTitGhOLx2GsE1y+f4A2xEhoOJae7D:mOvGbcTmFkEYFwac

    • 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