General

  • Target

    37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a

  • Size

    5.6MB

  • Sample

    240616-gyblkswgjk

  • MD5

    21186244760b76df08e24a2c3802f7e0

  • SHA1

    562e9f617d0ae071115432e95e71181839082ccd

  • SHA256

    37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a

  • SHA512

    3ef14aa73ab25aad0e48ef40e79150f1afce476670c72c56b0c0102b0a9abf435bf7d42573ac5330e222f542a8e3389aee110dbcd22e1dce4aaf208ed6e3d693

  • SSDEEP

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

Malware Config

Extracted

Family

socks5systemz

C2

diesuni.info

http://diesuni.info/search/?q=67e28dd83e0bfb2e455aa5187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff714c1e7919a3c

http://diesuni.info/search/?q=67e28dd83e0bfb2e455aa5187c27d78406abdd88be4b12eab517aa5c96bd86ec94814f845a8bbc896c58e713bc90c91f36b5281fc235a925ed3e52d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9f3ac56b9611

ddyuies.info

http://ddyuies.info/search/?q=67e28dd83f0fa67d125ca51e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1de8889b5e4fa9281ae978f371ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff714c1e7919a3d

http://ddyuies.info/search/?q=67e28dd83f0fa67d125ca51e7c27d78406abdd88be4b12eab517aa5c96bd86e9938148855a8bbc896c58e713bc90c94836b5281fc235a925ed3e50d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9f3ac56b9610

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 Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks