General

  • Target

    dd17f874ceb2b4a7f755e42419f9e72c45063a4f4ba13c1209e32a342fd86d39

  • Size

    5.0MB

  • Sample

    240613-gvlblsxajc

  • MD5

    fc305092defe1f2e2c1b3cd9e99c4860

  • SHA1

    d3e4c502bef44d6ae0caeb44b903baff34c453b6

  • SHA256

    dd17f874ceb2b4a7f755e42419f9e72c45063a4f4ba13c1209e32a342fd86d39

  • SHA512

    65f9294bfb42b10cbfa9be1f68e09a31fb4dbc29937a9b327e59c375f9123856a318ca9db7d9b00388fe0752434014b1db84b2d588df5f35bcbf09ae18a49f2f

  • SSDEEP

    98304:mImXN+SJO6lnQlIPWsMt0g+Ocyrvh1VhDmP6Aowv7twhDtZqhHpm1ZIvBHO9doM8:m9+SJO6lnQlIPWsRODrJ1V4vlmXqhpce

Malware Config

Extracted

Family

socks5systemz

C2

bnhclth.com

http://bnhclth.com/search/?q=67e28dd83f08f52f150eab187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978f471ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff713c5e79c9b32

http://bnhclth.com/search/?q=67e28dd83f08f52f150eab187c27d78406abdd88be4b12eab517aa5c96bd86e890834e96148ab2865b77f80ebad9c20f7cb63037ed2ab423a4314383ba915d911ec07bb606a0708727e40ea678c45abbe74ffb0e2807e12571c17f3e83fe16c1e7979f33c46e9f

boxiuhi.com

Targets

    • Target

      dd17f874ceb2b4a7f755e42419f9e72c45063a4f4ba13c1209e32a342fd86d39

    • Size

      5.0MB

    • MD5

      fc305092defe1f2e2c1b3cd9e99c4860

    • SHA1

      d3e4c502bef44d6ae0caeb44b903baff34c453b6

    • SHA256

      dd17f874ceb2b4a7f755e42419f9e72c45063a4f4ba13c1209e32a342fd86d39

    • SHA512

      65f9294bfb42b10cbfa9be1f68e09a31fb4dbc29937a9b327e59c375f9123856a318ca9db7d9b00388fe0752434014b1db84b2d588df5f35bcbf09ae18a49f2f

    • SSDEEP

      98304:mImXN+SJO6lnQlIPWsMt0g+Ocyrvh1VhDmP6Aowv7twhDtZqhHpm1ZIvBHO9doM8:m9+SJO6lnQlIPWsRODrJ1V4vlmXqhpce

    • 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