Detection rules › Sigma
UAC Bypass Using IEInstal - File
Detects the pattern of UAC Bypass using IEInstal.exe (UACMe 64)
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Privilege Escalation | T1548.002 Abuse Elevation Control Mechanism: Bypass User Account Control |
| Defense Evasion | T1548.002 Abuse Elevation Control Mechanism: Bypass User Account Control |
Event coverage
| Provider | Event ID | Title |
|---|---|---|
| Sysmon | 11 | FileCreate |
Stages and Predicates
Stage 1: selection
Image: 'C:\Program Files\Internet Explorer\IEInstal.exe'
TargetFilename|endswith: consent.exe
TargetFilename|contains: '\AppData\Local\Temp\'
TargetFilename|startswith: 'C:\Users\'
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 | eq |
|
TargetFilename | ends_with |
|
TargetFilename | match |
|
TargetFilename | starts_with |
|