Detection rules › Sigma
Powerview Add-DomainObjectAcl DCSync AD Extend Right
Backdooring domain object to grant the rights associated with DCSync to a regular user or machine account using Powerview\Add-DomainObjectAcl DCSync Extended Right cmdlet, will allow to re-obtain the pwd hashes of any user/computer
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Persistence | T1098 Account Manipulation |
| Privilege Escalation | T1098 Account Manipulation |
Event coverage
| Provider | Event ID | Title |
|---|---|---|
| Security-Auditing | 5136 | A directory service object was modified. |
Stages and Predicates
Stage 1: selection
or:
AttributeValue|contains: '1131f6aa-9c07-11d1-f79f-00c04fc2dcd2'
AttributeValue|contains: '1131f6ad-9c07-11d1-f79f-00c04fc2dcd2'
AttributeValue|contains: '89e95b76-444d-4c62-991a-0facbeda640c'
AttributeLDAPDisplayName: ntSecurityDescriptor
Stage 2: not 1 of filter_main_dns_object_class
ObjectClass: [dnsNode, dnsZone, dnsZoneScope]
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 |
|---|---|---|
AttributeLDAPDisplayName | eq |
|
AttributeValue | match |
|
ObjectClass | eq |
|