Detection rules › Sigma
UAC Bypass Using Iscsicpl - ImageLoad
Detects the "iscsicpl.exe" UAC bypass technique that leverages a DLL Search Order hijacking technique to load a custom DLL's from temp or a any user controlled location in the users %PATH%
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 | 7 | Image loaded |
Stages and Predicates
Stage 1: selection
Image: 'C:\Windows\SysWOW64\iscsicpl.exe'
ImageLoaded|endswith: '\iscsiexe.dll'
Stage 2: not filter
ImageLoaded|contains: 'C:\Windows\'
ImageLoaded|contains: iscsiexe.dll
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 |
|
ImageLoaded | ends_with |
|
ImageLoaded | match |
|