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+---
+Name: OneDriveStandaloneUpdater.exe
+Description: OneDrive Standalone Updater
+Author: 'Elliot Killick'
+Created: '2021-08-22'
+Commands:
+  - Command: OneDriveStandaloneUpdater
+    Description: Download a file from the web address specified in HKCU\Software\Microsoft\OneDrive\UpdateOfficeConfig\UpdateRingSettingURLFromOC. ODSUUpdateXMLUrlFromOC and UpdateXMLUrlFromOC must be equal to non-empty string values in that same registry key. UpdateOfficeConfigTimestamp is a UNIX epoch time which must be set to a large QWORD such as 99999999999 (in decimal) to indicate the URL cache is good. The downloaded file will be in %localappdata%\OneDrive\StandaloneUpdater\PreSignInSettingsConfig.json
+    Usecase: Download a file from the Internet without executing any anomalous executables with suspicious arguments
+    Category: Download
+    Privileges: User
+    MitreID: T1105
+    MitreLink: https://attack.mitre.org/techniques/T1105/
+    OperatingSystem: Windows 10
+Full_Path:
+  - Path: %localappdata%\Microsoft\OneDrive\OneDriveStandaloneUpdater.exe
+Detection:
+  - IOC: HKCU\Software\Microsoft\OneDrive\UpdateOfficeConfig\UpdateRingSettingURLFromOC being set to a suspicious non-Microsoft controlled URL
+  - IOC: Reports of downloading from suspicious URLs in %localappdata%\OneDrive\setup\logs\StandaloneUpdate_*.log files
+Acknowledgement:
+  - Person: Elliot Killick
+    Handle: '@elliotkillick'
+---