General

  • Target

    c17e74cb20150f2e5a810112eb1234a1f54523db1080cc4d0652a61a74802f31.exe

  • Size

    4.8MB

  • Sample

    250318-j1vhksxwes

  • MD5

    29ac01cceaa586394ef759cc09ac2d8f

  • SHA1

    095374267db2ec9630cdc9ceac36f64c0342d8f4

  • SHA256

    c17e74cb20150f2e5a810112eb1234a1f54523db1080cc4d0652a61a74802f31

  • SHA512

    956b9e211b8eb6accdc88f4e136d76806d98956930d14fd23f7275e6ab12f53eda74efbf2e9977c91bcdfd6bc7a951b274a28cce7f513e682fda10d27c9d4296

  • SSDEEP

    98304:+/mjWrf15MeBRNXFzY5AwvsOXKSLUS+DbuEhFEmfv9ELQC:FWrt5MiYSwvs/SLUmEsmfv90

Malware Config

Extracted

Family

socks5systemz

C2

bvzbxfj.com

http://bvzbxfj.com/search/?q=67e28dd83a5ca421460bad497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a371ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923f658cf714c3e797

http://bvzbxfj.com/search/?q=67e28dd83a5ca421460bad497c27d78406abdd88be4b12eab517aa5c96bd86ef97834c875a8bbc896c58e713bc90c91936b5281fc235a925ed3e00d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff815c2ed9d9f38c56d

eboyezz.ua

http://eboyezz.ua/search/?q=67e28dd86d0ff42e4008ab1f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978fe71ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608afd13c8ea96923b

http://eboyezz.ua/search/?q=67e28dd86d0ff42e4008ab1f7c27d78406abdd88be4b12eab517aa5c96bd86e891874c865a8bbc896c58e713bc90c91d36b5281fc235a925ed3e5dd6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7eb979833c86c9e16

Targets

    • Target

      c17e74cb20150f2e5a810112eb1234a1f54523db1080cc4d0652a61a74802f31.exe

    • Size

      4.8MB

    • MD5

      29ac01cceaa586394ef759cc09ac2d8f

    • SHA1

      095374267db2ec9630cdc9ceac36f64c0342d8f4

    • SHA256

      c17e74cb20150f2e5a810112eb1234a1f54523db1080cc4d0652a61a74802f31

    • SHA512

      956b9e211b8eb6accdc88f4e136d76806d98956930d14fd23f7275e6ab12f53eda74efbf2e9977c91bcdfd6bc7a951b274a28cce7f513e682fda10d27c9d4296

    • SSDEEP

      98304:+/mjWrf15MeBRNXFzY5AwvsOXKSLUS+DbuEhFEmfv9ELQC:FWrt5MiYSwvs/SLUmEsmfv90

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Socks5systemz family

    • 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