A security analyst notices a number of SIEM events that show the following activity:
10/30/2020 - 8:01 UTC - 192.168.1.1 - sc stop HinDctend
10/30/2020 - 8:05 UTC - 192.168.1.2 - c:\program files\games\comptidcasp.exe
10/30/2020 - 8:07 UTC - 192.168.1.1 - c:\windows\system32\cmd.exe /c powershell
10/30/2020 - 8:07 UTC - 192.168.1.1 - powershell —> 40.90.23.154:443
Which of the following response actions should the analyst take first?
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