Quick Assist communicates over TCP 443 via HTTPS to a remote session server, under which RDP traffic is transferred.3
tool
Quick Assist S1209
- Type
- tool
- Platforms
- Windows, macOS
- Created
- 14 March 2025
- Last modified
- 14 March 2025
Quick Assist is a remote assistance tool primarily for Microsoft Windows, although a macOS version also exists. Quick Assist allows for remote screen sharing and, with end user approval, remote control and command execution on the enabling device.[1][2]
Enterprise ATT&CK only. Any Mobile or ICS rows on the same ATT&CK page are not carried.
MITRE reference S1209
Quick Assist allows for the remote administrator to take screenshots of the running system.4
Quick Assist allows for the remote administrator to view the interactive session of the running machine, including full screen activity.56
Standing S1209
Reach is how much of ATT&CK this tool touches. Coverage is how well defended each thing it does is, as a median per technique rather than a total — a total would just restate the reach. Each figure is ranked against all 825 ATT&CK software entries only where that population actually spreads. Where most of the population shares one value, a percentile would rank the tie instead of the entity, so the raw value is shown and no rank is claimed.
Reach
12th percentile · 88% of 825 ATT&CK software entries have more Enterprise techniques.
12th percentile · 88% of 825 ATT&CK software entries have more tactics spanned.
61% of the population shares a single value across only 22 distinct values, so a percentile here would rank the tie, not the entity.
85% of the population shares a single value across only 8 distinct values, so a percentile here would rank the tie, not the entity.
Coverage
34th percentile · 66% of 825 ATT&CK software entries have more detection rules per technique.
Detection coverage S1209
75 distinct rules cover the 3 techniques recorded for this tool. 53 Sigma · 22 Splunk.
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