PktMon.exe

File Path: C:\WINDOWS\system32\PktMon.exe
Description: Packet Monitor

Hashes

Type	Hash
MD5	`311463D02FA51D3F5D17A8C38D18AA7D`
SHA1	`5D3AE356754E533474687D9E4E93A11E62B84771`
SHA256	`4874D302422AD10827B3D58CE68DAAAB7E3B99D9CDB0850801F9A00105A4DF56`
SHA384	`A97D4C3343B7D225D62B8DCC35E692A1F0B916ECB017206F48DED00478F2873B27D8B68699E003EC5880DC91B219DADC`
SHA512	`C3C6A36BCBDDE7EFE0E25B8BC2302C4415566A87C221CE286BA6E66A8362DEAB2255ACC0D8379E619FA1A172165C90B9DBB44912E095F313241FE094894E8D25`
SSDEEP	`12288:W3f6vYvSTuT6BsC4fkdpzzOofk1UC4ziKenfeysjtY2UwTD:Kf6vYqTQ6BsVfkd0obxSeA2UwTD`
IMP	`2670408E64029DEF5C347AB06CFACCE6`
PESHA1	`AC02690DD66AB5D9AA68319DA00D3BEDC16E5781`
PE256	`0695C55349C735B0C8B1C859D7248659EFB85EA8FB165698A25D2C444E21E9B3`

Runtime Data

Usage (stdout):

pktmon <command> [OPTIONS | help]
    Advanced packet capture and event collection.

Commands
    filter     Manage packet filters.
    list       List packet processing components.

    start      Start packet capture and event collection.
    stop       Stop data collection.
    status     Query current status.
    unload     Unload PktMon driver.

    counters   Display current packet counters.
    reset      Reset packet counters to zero.

    etl2txt    Convert log file to text format.
    etl2pcap   Convert log file to pcapng format.
    hex2pkt    Decode packet in hexadecimal format.

    help       Show help text for specific command.
               Example: pktmon start help

Usage (stderr):

Unknown command '--help'. See pktmon  help.

Loaded Modules:

Path
C:\WINDOWS\System32\KERNEL32.DLL
C:\WINDOWS\System32\KERNELBASE.dll
C:\WINDOWS\SYSTEM32\ntdll.dll
C:\WINDOWS\system32\PktMon.exe

Signature

Status: Signature verified.
Serial: 33000002ED2C45E4C145CF48440000000002ED
Thumbprint: 312860D2047EB81F8F58C29FF19ECDB4C634CF6A
Issuer: CN=Microsoft Windows Production PCA 2011, O=Microsoft Corporation, L=Redmond, S=Washington, C=US
Subject: CN=Microsoft Windows, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

File Metadata

Original Filename: PktMon.exe.mui
Product Name: Microsoft Windows Operating System
Company Name: Microsoft Corporation
File Version: 10.0.22000.1 (WinBuild.160101.0800)
Product Version: 10.0.22000.1
Language: English (United States)
Legal Copyright: Microsoft Corporation. All rights reserved.
Machine Type: 64-bit

File Scan

VirusTotal Detections: 0/73
VirusTotal Link: https://www.virustotal.com/gui/file/4874d302422ad10827b3d58ce68daaab7e3b99d9cdb0850801f9a00105a4df56/detection

Possible Misuse

The following table contains possible examples of PktMon.exe being misused. While PktMon.exe is not inherently malicious, its legitimate functionality can be abused for malicious purposes.

Source	Source File	Example	License
sigma	win_pcap_drivers.yml	`- 'pktmon'`	DRL 1.0
LOLBAS	Pktmon.yml	`Name: Pktmon.exe`
LOLBAS	Pktmon.yml	`- Command: pktmon.exe start --etw`
LOLBAS	Pktmon.yml	`Description: Will start a packet capture and store log file as PktMon.etl. Use pktmon.exe stop`
LOLBAS	Pktmon.yml	`- Command: pktmon.exe filter add -p 445`
LOLBAS	Pktmon.yml	`- Path: c:\windows\system32\pktmon.exe`
LOLBAS	Pktmon.yml	`- Path: c:\windows\syswow64\pktmon.exe`

Additional Info*

*The information below is copied from MicrosoftDocs, which is maintained by Microsoft. Available under CC BY 4.0 license.

pktmon

Applies to: Windows Server 2022, Windows Server 2019, Windows 10, Azure Stack HCI, Azure Stack Hub, Azure

Packet Monitor (Pktmon) is an in-box, cross-component network diagnostics tool for Windows. It can be used for advanced packet capture and event collection, drop detection, filtering, and counting. Pktmon is especially helpful in virtualization scenarios such as container networking and SDN, because it provides visibility within the networking stack.

Syntax

pktmon { filter | list | start | stop | status | unload | counters | reset | etl2txt | etl2pcap | hex2pkt | help } [options]

Commands

Command	Description
pktmon filter	Manage packet filters.
pktmon list	List packet processing components.
pktmon start	Start packet capture and event collection.
pktmon stop	Stop data collection.
pktmon status	Query current status.
pktmon unload	Unload PktMon driver.
pktmon counters	Display current packet counters.
pktmon reset	Reset packet counters to zero.
pktmon etl2txt	Convert log file to text format.
pktmon etl2pcap	Convert log file to pcapng format.
pktmon hex2pkt	Decode packet in hexadecimal format.
pktmon help	Show help text for specific command.