Lolbas OneDriveStandaloneUpdater.exe Proxy Download

calendar Aug 17, 2023 · attack.command_and_control attack.t1105  ·
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Detects setting a custom URL for OneDriveStandaloneUpdater.exe to download a file from the Internet without executing any anomalous executables with suspicious arguments. The downloaded file will be in C:\Users\redacted\AppData\Local\Microsoft\OneDrive\StandaloneUpdaterreSignInSettingsConfig.json

Sigma rule (View on GitHub)

 1title: Lolbas OneDriveStandaloneUpdater.exe Proxy Download
 2id: 3aff0be0-7802-4a7e-a4fa-c60c74bc5e1d
 3status: experimental
 4description: |
 5    Detects setting a custom URL for OneDriveStandaloneUpdater.exe to download a file from the Internet without executing any
 6    anomalous executables with suspicious arguments. The downloaded file will be in C:\Users\redacted\AppData\Local\Microsoft\OneDrive\StandaloneUpdaterreSignInSettingsConfig.json    
 7references:
 8    - https://lolbas-project.github.io/lolbas/Binaries/OneDriveStandaloneUpdater/
 9author: frack113
10date: 2022/05/28
11modified: 2023/08/17
12tags:
13    - attack.command_and_control
14    - attack.t1105
15logsource:
16    category: registry_set
17    product: windows
18detection:
19    selection:
20        TargetObject|contains: '\SOFTWARE\Microsoft\OneDrive\UpdateOfficeConfig\UpdateRingSettingURLFromOC'
21    condition: selection
22falsepositives:
23    - Unknown
24level: high

References

  • Onedrivestandaloneupdater | LOLBAS

    Download a file from the web address specified in HKCU\Software\Microsoft\OneDrive\UpdateOfficeConfig\UpdateRingSettingURLFromOC. ODSUUpdateXMLUrlFromOC and UpdateXMLUrlFromOC must be equal to non-...


    Read More

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