General

  • Target

    d177dc955f65770c3626de0de16a6970ffbd32305969dcbb928ae7862e9d552e

  • Size

    5.6MB

  • Sample

    240627-3b2p5sxgjb

  • MD5

    d206392970433e41d7c5305b87da09dc

  • SHA1

    3452d9178075466b813b5437e310668916a6ed67

  • SHA256

    d177dc955f65770c3626de0de16a6970ffbd32305969dcbb928ae7862e9d552e

  • SHA512

    9d847fafcabef5f46b3cd0b1dd9809c3b579afb12e3318ce34122b2933eb9107511ab8776cfc14c939469dae5ce14d557917351215386b1e332c2e18744f8dff

  • SSDEEP

    98304:m4Wu8UrQoc0EFFM80F5jR5WuYfHzMX/LNgELEYg5NMiOpleu7K+OBtSWwbVdaH63:/Wu1rQozF5j7WuQ6/Lftgn3OplhROuD7

Malware Config

Extracted

Family

socks5systemz

C2

bmeiuqh.com

http://bmeiuqh.com/search/?q=67e28dd83859fa2b145ba44a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6e8bfc11c5eb96

dtonzsk.info

http://dtonzsk.info/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff614c3ef909f3b

Targets

    • Target

      d177dc955f65770c3626de0de16a6970ffbd32305969dcbb928ae7862e9d552e

    • Size

      5.6MB

    • MD5

      d206392970433e41d7c5305b87da09dc

    • SHA1

      3452d9178075466b813b5437e310668916a6ed67

    • SHA256

      d177dc955f65770c3626de0de16a6970ffbd32305969dcbb928ae7862e9d552e

    • SHA512

      9d847fafcabef5f46b3cd0b1dd9809c3b579afb12e3318ce34122b2933eb9107511ab8776cfc14c939469dae5ce14d557917351215386b1e332c2e18744f8dff

    • SSDEEP

      98304:m4Wu8UrQoc0EFFM80F5jR5WuYfHzMX/LNgELEYg5NMiOpleu7K+OBtSWwbVdaH63:/Wu1rQozF5j7WuQ6/Lftgn3OplhROuD7

    • 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