General

  • Target

    37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a

  • Size

    5.6MB

  • Sample

    240620-2mjg9svdpn

  • MD5

    21186244760b76df08e24a2c3802f7e0

  • SHA1

    562e9f617d0ae071115432e95e71181839082ccd

  • SHA256

    37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a

  • SHA512

    3ef14aa73ab25aad0e48ef40e79150f1afce476670c72c56b0c0102b0a9abf435bf7d42573ac5330e222f542a8e3389aee110dbcd22e1dce4aaf208ed6e3d693

  • SSDEEP

    98304:mDcna40AeZjV/FuD+334nBrbfFzxc0hnLJvEPUTioXK54Va53nzeQ9mpWUGD:AcalAajV/FCnB39VVhnLJvSUTioX1VeD

Malware Config

Extracted

Family

socks5systemz

C2

dtyrenr.info

http://dtyrenr.info/search/?q=67e28dd86509f67a4206fe1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa45e8889b5e4fa9281ae978f171ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f87fd12c3e89d

aafpmbe.ru

http://aafpmbe.ru/search/?q=67e28dd86c0ca77c400cfe4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2ec969d3e

Targets

    • Target

      37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a

    • Size

      5.6MB

    • MD5

      21186244760b76df08e24a2c3802f7e0

    • SHA1

      562e9f617d0ae071115432e95e71181839082ccd

    • SHA256

      37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a

    • SHA512

      3ef14aa73ab25aad0e48ef40e79150f1afce476670c72c56b0c0102b0a9abf435bf7d42573ac5330e222f542a8e3389aee110dbcd22e1dce4aaf208ed6e3d693

    • SSDEEP

      98304:mDcna40AeZjV/FuD+334nBrbfFzxc0hnLJvEPUTioXK54Va53nzeQ9mpWUGD:AcalAajV/FCnB39VVhnLJvSUTioX1VeD

    • 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