General

  • Target

    6cd159f294e7f71edcdf6309d09b2e95768cd51936bac63fe3e522a6a64f78bc

  • Size

    4.8MB

  • Sample

    240627-2wxq9awfkf

  • MD5

    34c4a0b06aa72ccb3143dff821459260

  • SHA1

    b75883d4c3b92fecc202a5224cc5446955be9644

  • SHA256

    6cd159f294e7f71edcdf6309d09b2e95768cd51936bac63fe3e522a6a64f78bc

  • SHA512

    58ced0062e6641314969703da8f9b73d9d86fa7e5df29aa63f4bd6eb94dbb6ffc5dd591c990b058a5a92cba2df03b7476c065587d59f25d764988fc09af65396

  • SSDEEP

    98304:mv+9T1xVKClepH51/vA7n2CPuj0lptRDufV9OTp+UYG:n9TlKKWKQypTDufV99G

Malware Config

Extracted

Family

socks5systemz

C2

aiktmlt.ru

http://aiktmlt.ru/search/?q=67e28dd86a5ba0284308f94b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f071ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6e8bfd18c0e997

bgfbuba.com

http://bgfbuba.com/search/?q=67e28dd86d5ff028450dff177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff614c2e6959d32

http://bgfbuba.com/search/?q=67e28dd86d5ff028450dff177c27d78406abdd88be4b12eab517aa5c96bd86ee96844f855a8bbc896c58e713bc90c91936b5281fc235a925ed3e56d6bd974a95129070b616e96cc92be510b866db52bee348ee4c2b14a82966836f23d7f210c7ee9c9f39c46f911f

Targets

    • Target

      6cd159f294e7f71edcdf6309d09b2e95768cd51936bac63fe3e522a6a64f78bc

    • Size

      4.8MB

    • MD5

      34c4a0b06aa72ccb3143dff821459260

    • SHA1

      b75883d4c3b92fecc202a5224cc5446955be9644

    • SHA256

      6cd159f294e7f71edcdf6309d09b2e95768cd51936bac63fe3e522a6a64f78bc

    • SHA512

      58ced0062e6641314969703da8f9b73d9d86fa7e5df29aa63f4bd6eb94dbb6ffc5dd591c990b058a5a92cba2df03b7476c065587d59f25d764988fc09af65396

    • SSDEEP

      98304:mv+9T1xVKClepH51/vA7n2CPuj0lptRDufV9OTp+UYG:n9TlKKWKQypTDufV99G

    • 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