Detection rules › Sigma
Remote Access Tool - ScreenConnect Temporary File
Detects the creation of files in a specific location by ScreenConnect RMM. ScreenConnect has feature to remotely execute binaries on a target machine. These binaries will be dropped to ":\Users<username>\Documents\ConnectWiseControl\Temp" before execution.
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Execution | T1059.003 Command and Scripting Interpreter: Windows Command Shell |
Event coverage
| Provider | Event ID | Title |
|---|---|---|
| Sysmon | 11 | FileCreate |
Stages and Predicates
Stage 1: selection
Image|endswith: '\ScreenConnect.WindowsClient.exe'
TargetFilename|contains: '\Documents\ConnectWiseControl\Temp\'
Indicators
Each row is a field, operator, and value that the rule matches. The corpus column counts how many other rules in the catalog look for the same combination: high numbers point to widely-used, community-vetted indicators. Blank or 1 shows that the indicator is specific to this rule.
| Field | Kind | Values |
|---|---|---|
Image | ends_with |
|
TargetFilename | match |
|