mirror of
https://github.com/LOLBAS-Project/LOLBAS
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25 lines
1.6 KiB
YAML
25 lines
1.6 KiB
YAML
---
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Name: OneDriveStandaloneUpdater.exe
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Description: OneDrive Standalone Updater
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Author: 'Elliot Killick'
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Created: 2021-08-22
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Commands:
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- Command: OneDriveStandaloneUpdater
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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
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Usecase: Download a file from the Internet without executing any anomalous executables with suspicious arguments
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Category: Download
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Privileges: User
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MitreID: T1105
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OperatingSystem: Windows 10
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Full_Path:
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- Path: 'C:\Users\<username>\AppData\Local\Microsoft\OneDrive\OneDriveStandaloneUpdater.exe'
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Detection:
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- IOC: HKCU\Software\Microsoft\OneDrive\UpdateOfficeConfig\UpdateRingSettingURLFromOC being set to a suspicious non-Microsoft controlled URL
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- IOC: Reports of downloading from suspicious URLs in %localappdata%\OneDrive\setup\logs\StandaloneUpdate_*.log files
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- Sigma: https://github.com/SigmaHQ/sigma/blob/ff5102832031425f6eed011dd3a2e62653008c94/rules/windows/registry/registry_set/registry_set_lolbin_onedrivestandaloneupdater.yml
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Resources:
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- Link: https://github.com/LOLBAS-Project/LOLBAS/pull/153
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Acknowledgement:
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- Person: Elliot Killick
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Handle: '@elliotkillick'
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