PktMon.exe

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

Hashes

Type Hash
MD5 517FB5EA3CCDD04019936F2DB8782407
SHA1 D21CF898CE3F4849F2B7691DEE78F47D74DC5021
SHA256 927B2E0B365D53668A31BE9B20AD284239FAF3EDA57A991CA479BB1B14AF9941
SHA384 54CA0BD34D9B08B689E630D2CD4326084F9337EDC32CEA355506710977AB753766F532FD201E6A268C61967AE8AC5F78
SHA512 E96CC3DCE9A8E6730E44BF4EB13AEA9F334B915A1BA1D326F8F637E332C2422959DB82C8EF34722D033ED3E6554A44E596F58D50DDA141634B4FA594EDC8F909
SSDEEP 6144:4rt+X+KOk5HDcCTaEXHRDtaUdK22PbB+tb1VAO7ycY/3mZduvh:WU+Zk5jdTaEXHRDAUD2PbB+rVAOuc833
IMP 11E8AE0C5BCFD0E994EC39E1738B8D1B
PESHA1 D4391ECBE0D1DD41F34CA7A5436AF0986D68950E
PE256 2F6433737F166343416F656500B997A4B9499F0F23B37BE26C9C5C073AB536CA

Runtime Data

Usage (stdout):

pktmon { filter | comp | reset | start | stop } [OPTIONS | help]
    Monitor internal packet propagation and packet drop reports.

Commands
    filter     Manage packet filters.
    comp       Manage registered components.

    reset      Reset counters to zero.
    start      Start packet monitoring.
    stop       Stop monitoring.
    format     Convert log file to text.
    pcapng     Convert log file to pcapng format.
    unload     Unload PktMon driver.

help
    Show help text for a command.


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: 3300000266BD1580EFA75CD6D3000000000266
  • Thumbprint: A4341B9FD50FB9964283220A36A1EF6F6FAA7840
  • 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: 10.0.19041.1 (WinBuild.160101.0800)
  • Product Version: 10.0.19041.1
  • Language: English (United States)
  • Legal Copyright: Microsoft Corporation. All rights reserved.
  • Machine Type: 64-bit

File Scan

  • VirusTotal Detections: 0/72
  • VirusTotal Link: https://www.virustotal.com/gui/file/927b2e0b365d53668a31be9b20ad284239faf3eda57a991ca479bb1b14af9941/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 (Semi-Annual Channel), 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 packet capture, 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 | comp | reset | counters | format | list | start | stop | pcapng | unload | help } [options]

Commands

Command Description
pktmon filter Manage packet filters.
pktmon comp Manage registered components.
pktmon reset Reset counters to zero.
pktmon counters Query packet counters.
pktmon format Convert log file to text.
pktmon list List all active components.
pktmon start Start packet monitoring.
pktmon stop Stop packet monitoring.
pktmon pcapng Convert log file to pcapng format.
pktmon unload Unload pktmon driver.
pktmon help Displays a short summary of subcommands.

Additional References


MIT License. Copyright (c) 2020-2021 Strontic.