Detection rules › Sigma
Local Privilege Escalation Indicator TabTip
Detects the invocation of TabTip via CLSID as seen when JuicyPotatoNG is used on a system in brute force mode
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Credential Access | T1557.001 Adversary-in-the-Middle: LLMNR/NBT-NS Poisoning and SMB Relay |
| Collection | T1557.001 Adversary-in-the-Middle: LLMNR/NBT-NS Poisoning and SMB Relay |
Event coverage
| Provider | Event ID | Title |
|---|---|---|
| DistributedCOM | 10001 | Unable to start a DCOM Server: param3 as param4/param5. |
Stages and Predicates
Stage 1: selection
Provider_Name: Microsoft-Windows-DistributedCOM
param1: 'C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe'
param2: 2147943140
param3: '{054AAE20-4BEA-4347-8A35-64A533254A9D}'
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 |
|---|---|---|
Provider_Name | eq |
|
param1 | eq |
|
param2 | eq |
|
param3 | eq |
|