Question Analysis
On Windows, review recent registry changes to detect when the MSC file association was hijacked by a reg add operation. What executable file was configured as the default command under HKCU\Software\Classes\mscfile\shell\open\command?
02124c37-767e-4b76-9383-c9fc366d9d4c
Question ID
1/16
Models Correct
1
Valid Answer
6%
Success Rate
Reference Answer
Human-validated correct answer for this question
calc.exe
Model Performance Comparison
See how different AI models performed on this question
| Model | Answer | KQL Query | Status | Attempts | Time | Cost |
|---|---|---|---|---|---|---|
| gemini-2.5-flash-preview-04-17 | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.0303 |
| gpt-35-turbo | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.0116 |
| gpt-4-turbo-2024-04-09 | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.2355 |
| gpt-4.1 | c:\windows\System32\calc.exe | DeviceRegistryEvents
| where tolower(RegistryKey) has "mscfile\\shell\\open\\command"
| where (tolower(RegistryKey) startswith "hkey_current_user" or tolower(RegistryKey) startswith "hkcu")
| where ActionType =~ "RegistryValueSet"
| project TimeGenerated, DeviceName, InitiatingProcessAccountName, InitiatingProcessFileName, InitiatingProcessCommandLine, RegistryKey, RegistryValueName, RegistryValueData
| order by TimeGenerated desc | Correct | 3 | 12.97s | 0.0271 |
| gpt-4.1-finetuned | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.1119 |
| gpt-4.1-mini | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.0064 |
| gpt-4.1-nano | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.0015 |
| gpt-4o | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.0537 |
| grok-3-beta | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.0881 |
| grok-3-mini-beta | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.0075 |
| o1-high | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.6550 |
| o1-low | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.8208 |
| o3-mini-high | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.0419 |
| o3-mini-low | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.0449 |
| o4-mini-high | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.0431 |
| o4-mini-low | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.0492 |