General

  • Target

    c5aac34fdfe64484f966ea6a93aa6092a895779c529eab3a29022b9fb3174ed6

  • Size

    4.9MB

  • Sample

    240619-vb4kqstfra

  • MD5

    d048f7a2961e3393b108a16a810ed81f

  • SHA1

    cc733c07d514e739a714f6785e4e5108593fe956

  • SHA256

    c5aac34fdfe64484f966ea6a93aa6092a895779c529eab3a29022b9fb3174ed6

  • SHA512

    de6e0e37d104595cc36b77bb278fc05191fba61244a9810ee6e499dd8ca368016cea4a353e25b3d26265edb1d9369ddb6503a218765c3e22e3d492698482d60e

  • SSDEEP

    98304:mcu1GtoQa49UyWDJXz3IlGMet1yE7f2AkavKiFah3pLX8W7/vbXsk:o1EdSJjYlGDNpfFuF86/D8k

Malware Config

Extracted

Family

socks5systemz

C2

bovdmsd.com

http://bovdmsd.com/search/?q=67e28dd86d5ff17c1407ad1a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff719c1ea9d9c3a

ejyuvey.ua

http://ejyuvey.ua/search/?q=67e28dd83f0fa67d125ca51e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1de8889b5e4fa9281ae978f371ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff719c1ea9d9f3d

http://ejyuvey.ua/search/?q=67e28dd83f0fa67d125ca51e7c27d78406abdd88be4b12eab517aa5c96bd86e9938148855a8bbc896c58e713bc90c94836b5281fc235a925ed3e50d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d923ac8679310

Targets

    • Target

      c5aac34fdfe64484f966ea6a93aa6092a895779c529eab3a29022b9fb3174ed6

    • Size

      4.9MB

    • MD5

      d048f7a2961e3393b108a16a810ed81f

    • SHA1

      cc733c07d514e739a714f6785e4e5108593fe956

    • SHA256

      c5aac34fdfe64484f966ea6a93aa6092a895779c529eab3a29022b9fb3174ed6

    • SHA512

      de6e0e37d104595cc36b77bb278fc05191fba61244a9810ee6e499dd8ca368016cea4a353e25b3d26265edb1d9369ddb6503a218765c3e22e3d492698482d60e

    • SSDEEP

      98304:mcu1GtoQa49UyWDJXz3IlGMet1yE7f2AkavKiFah3pLX8W7/vbXsk:o1EdSJjYlGDNpfFuF86/D8k

    • 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