General

  • Target

    06b33dac0be8a2fca8b6af3486b38bd6d16dc66d4e91e3f18f37a69b8153877e

  • Size

    4.9MB

  • Sample

    240626-gwbtkayhle

  • MD5

    b9e697a939a1f4c59585005f2f41f600

  • SHA1

    822fad100d645e92406de33f5ddafa9af76a0713

  • SHA256

    06b33dac0be8a2fca8b6af3486b38bd6d16dc66d4e91e3f18f37a69b8153877e

  • SHA512

    4ec6c0b21f904a2b1a5cdb6c3ba6dbc53b1009d442f280c34f01ea810a460f92975050aebdd9426ef3ac4e8ba95f1cf1d4f791bf3c50c214f8d7e776b8ba6904

  • SSDEEP

    98304:m9wh1OAUo2MkRDCmyT/E7nYwLuNLlKSp2Z8vSk3Dsb7Vw0YlX35bQx4:wZTR+FEctN8Sp2ZgXzalYlX3Bb

Malware Config

Extracted

Family

socks5systemz

C2

beisgee.com

http://beisgee.com/search/?q=67e28dd8685ff37d4306f81a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff612c8ed94933d

http://beisgee.com/search/?q=67e28dd8685ff37d4306f81a7c27d78406abdd88be4b12eab517aa5c96bd86eb968f4e96148ab2865b77f80ebad9c60f7cb63037ed2ab423a4374383ba915d911ec07bb606a0708727e40ea678c45abbe74ffb0e2807e12571c17f3e83fe16c1e6969239cc6690

bhbdigi.com

http://bhbdigi.com/search/?q=67e28dd8655df07d165afd1f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff612c8ed94933d

http://bhbdigi.com/search/?q=67e28dd8655df07d165afd1f7c27d78406abdd88be4b12eab517aa5c96bd86e990814d845a8bbc896c58e713bc90c91936b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9c9933cf6e9f10

Targets

    • Target

      06b33dac0be8a2fca8b6af3486b38bd6d16dc66d4e91e3f18f37a69b8153877e

    • Size

      4.9MB

    • MD5

      b9e697a939a1f4c59585005f2f41f600

    • SHA1

      822fad100d645e92406de33f5ddafa9af76a0713

    • SHA256

      06b33dac0be8a2fca8b6af3486b38bd6d16dc66d4e91e3f18f37a69b8153877e

    • SHA512

      4ec6c0b21f904a2b1a5cdb6c3ba6dbc53b1009d442f280c34f01ea810a460f92975050aebdd9426ef3ac4e8ba95f1cf1d4f791bf3c50c214f8d7e776b8ba6904

    • SSDEEP

      98304:m9wh1OAUo2MkRDCmyT/E7nYwLuNLlKSp2Z8vSk3Dsb7Vw0YlX35bQx4:wZTR+FEctN8Sp2ZgXzalYlX3Bb

    • 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