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Updated to use the new UsbDriveMounted event #419

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Updated to use the new UsbDriveMounted event #419

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9 changes: 5 additions & 4 deletions Exfiltration/Possible File Copy to USB Drive.md
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Original file line number Diff line number Diff line change
Expand Up @@ -13,14 +13,15 @@ let DeviceNameToSearch = ''; // DeviceName to search for. Leave blank to search
let TimespanInSeconds = 900; // Period of time between device insertion and file copy
let Connections =
DeviceEvents
| where (isempty(DeviceNameToSearch) or DeviceName =~ DeviceNameToSearch) and ActionType == "PnpDeviceConnected"
| extend parsed = parse_json(AdditionalFields)
| project DeviceId,ConnectionTime = Timestamp, DriveClass = tostring(parsed.ClassName), UsbDeviceId = tostring(parsed.DeviceId), ClassId = tostring(parsed.DeviceId), DeviceDescription = tostring(parsed.DeviceDescription), VendorIds = tostring(parsed.VendorIds)
| where DriveClass == 'USB' and DeviceDescription == 'USB Mass Storage Device';
| where (isempty(DeviceNameToSearch) or DeviceName =~ DeviceNameToSearch) and ActionType == "UsbDriveMounted"
| extend AdditionalFields = parse_json(AdditionalFields)
| project ConnectionTime = Timestamp, DeviceId, AdditionalFields
| evaluate bag_unpack(AdditionalFields);
DeviceFileEvents
| where (isempty(DeviceNameToSearch) or DeviceName =~ DeviceNameToSearch) and FolderPath !startswith "c" and FolderPath !startswith @"\"
| join kind=inner Connections on DeviceId
| where datetime_diff('second',Timestamp,ConnectionTime) <= TimespanInSeconds
| project Timestamp, DeviceId, DeviceName, FolderPath, SHA1, SHA256, MD5, LoggedOnUsers, ConnectionTime, BusType, Manufacturer, ProductName, ProductRevision, SerialNumber, Volume
```

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