General

  • Target

    0019672c7b536dab1d95b3156c7d75071e6936d1a8bc0829aa63cd9c3a6e16c1

  • Size

    4.9MB

  • Sample

    240619-nwrncathnm

  • MD5

    d30224a9fdeeafa023c5ce0fba49bc1f

  • SHA1

    9576946143d6a9312ff03c3cea2fccfbb4e76c44

  • SHA256

    0019672c7b536dab1d95b3156c7d75071e6936d1a8bc0829aa63cd9c3a6e16c1

  • SHA512

    0614e047b1610b907997183a49daafade950ca592216648fd54c7db3a394e24205d943e0e18eb07977d435642ea7575ba8e5c513821a47a967af23366beae047

  • SSDEEP

    98304:muZamAutYnh8zUtZqdF6vjHJBQecwxi8IGXPHGLemtte9:TZrtYnhUvmvTJtcww+fCev

Malware Config

Extracted

Family

socks5systemz

C2

ezupgmu.ua

http://ezupgmu.ua/search/?q=67e28dd8685ff37d4306f81a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff716c9e8909d3f

http://ezupgmu.ua/search/?q=67e28dd8685ff37d4306f81a7c27d78406abdd88be4b12eab517aa5c96bd86ee97874a875a8bbc896c58e713bc90c91b36b5281fc235a925ed3e51d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9d32ca6a9112

ejuabvb.ua

http://ejuabvb.ua/search/?q=67e28dd86c5af52d4607af197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978a571ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff716c9e8909d3c

Targets

    • Target

      0019672c7b536dab1d95b3156c7d75071e6936d1a8bc0829aa63cd9c3a6e16c1

    • Size

      4.9MB

    • MD5

      d30224a9fdeeafa023c5ce0fba49bc1f

    • SHA1

      9576946143d6a9312ff03c3cea2fccfbb4e76c44

    • SHA256

      0019672c7b536dab1d95b3156c7d75071e6936d1a8bc0829aa63cd9c3a6e16c1

    • SHA512

      0614e047b1610b907997183a49daafade950ca592216648fd54c7db3a394e24205d943e0e18eb07977d435642ea7575ba8e5c513821a47a967af23366beae047

    • SSDEEP

      98304:muZamAutYnh8zUtZqdF6vjHJBQecwxi8IGXPHGLemtte9:TZrtYnhUvmvTJtcww+fCev

    • 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