dfirhub

NETCLRUsageLogs

Windowsv1.1

Author: Matias Davaro, Thomas DIOT (Qazeer)

description

.NET CLR UsageLogs

paths

2 paths
.NET CLR UsageLogs.NET CLR UsageLogs (user-scoped)
C:\Users\%user%\AppData\Local\Microsoft\CLR_*\*.log
.NET CLR UsageLogs.NET CLR UsageLogs (system-scoped)
C:\Windows*\System32\config\systemprofile\AppData\Local\Microsoft\CLR_*\*.log
› paths use Windows environment syntax

collection commands 

# PowerShell Artifact Collection Script
# Target: NETCLRUsageLogs
# Run as Administrator

#Requires -RunAsAdministrator

$ErrorActionPreference = "SilentlyContinue"
$DestBase = "D:\Evidence"

# Function to handle directory creation and copying
function Collect-Artifact {
    param (
        [string]$SourcePath,
        [string]$FolderName
    )
    $FullDest = Join-Path -Path $DestBase -ChildPath $FolderName
    if (-not (Test-Path -Path $FullDest)) {
        New-Item -ItemType Directory -Path $FullDest -Force | Out-Null
    }
    Copy-Item -Path $SourcePath -Destination $FullDest -Recurse -Force
}

# 1. .NET CLR UsageLogs (user-scoped)
$UserPath = Join-Path $env:USERPROFILE "AppData\Local\Microsoft\CLR_*\"
Collect-Artifact -SourcePath "$UserPath\*.log" -FolderName "_NET_CLR_UsageLogs__user_scoped_"

# 2. .NET CLR UsageLogs (system-scoped)
Collect-Artifact -SourcePath "C:\Windows*\System32\config\systemprofile\AppData\Local\Microsoft\CLR_*\\*.log" -FolderName "_NET_CLR_UsageLogs__system_scoped_"

Write-Host "Collection complete!" -ForegroundColor Green

› Save as .ps1 and run as Administrator. Use: powershell -ExecutionPolicy Bypass -File script.ps1

references

included in collections

SANS_Triage CombinedLogs ProgramExecution