Detection rules › Sigma
HackTool - Certify Execution
Detects Certify a tool for Active Directory certificate abuse based on PE metadata characteristics and common command line arguments.
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Credential Access | T1649 Steal or Forge Authentication Certificates |
Event coverage
| Provider | Event ID | Title |
|---|---|---|
| Sysmon | 1 | Process creation |
Stages and Predicates
Stage 1: selection_img
or:
Description|contains: Certify
Image|endswith: '\Certify.exe'
OriginalFileName: Certify.exe
Stage 2: all of selection_cli_commands
or:
CommandLine|contains: '.exe cas '
CommandLine|contains: '.exe download '
CommandLine|contains: '.exe find '
CommandLine|contains: '.exe pkiobjects '
CommandLine|contains: '.exe request '
Stage 3: all of selection_cli_options
or:
CommandLine|contains: ' /altname:'
CommandLine|contains: ' /ca:'
CommandLine|contains: ' /domain:'
CommandLine|contains: ' /path:'
CommandLine|contains: ' /template:'
CommandLine|contains: ' /vulnerable'
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 |
|---|---|---|
CommandLine | match |
|
Description | match |
|
Image | ends_with |
|
OriginalFileName | eq |
|