diff --git a/yml/OtherMSBinaries/Nmcap.yml b/yml/OtherMSBinaries/Nmcap.yml new file mode 100644 index 000000000..8235a26e6 --- /dev/null +++ b/yml/OtherMSBinaries/Nmcap.yml @@ -0,0 +1,26 @@ +--- +Name: Nmcap.exe +Description: Command-line packet capture utility from Microsoft Network Monitor 3.x. +Author: Avihay Eldad +Created: 2025-09-16 +Commands: + - Command: nmcap.exe /network * /capture /file {PATH_ABSOLUTE:.cap} + Description: | + Start capture on all network adapters and save to specified .cap (circular) file. + Optionally, one can add: + - `/TerminateWhen /TimeAfter 30 seconds` to auto-terminate after a relative times (e.g. 30 seconds); + - `/TerminateWhen /Time 04:52:00 AM 9/17/2025` to auto-terminate after a specific date/time; + - `/TerminateWhen /KeyPress x` to terminate when a specific key is pressed. + Usecase: Capture network traffic on windows to collect sensitive data. + Category: Reconnaissance + Privileges: Administrator + MitreID: T1040 + OperatingSystem: Windows +Full_Path: + - Path: C:\Program Files\Microsoft Network Monitor 3\nmcap.exe + - Path: C:\Program Files (x86)\Microsoft Network Monitor 3\nmcap.exe +Resources: + - Link: https://learn.microsoft.com/en-us/troubleshoot/windows-server/networking/network-monitor-3 +Acknowledgement: + - Person: Avihay Eldad + Handle: '@AvihayEldad'