Detection rules › Sigma
Use of W32tm as Timer
When configured with suitable command line arguments, w32tm can act as a delay mechanism
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Discovery | T1124 System Time Discovery |
Event coverage
| Provider | Event ID | Title |
|---|---|---|
| Sysmon | 1 | Process creation |
Stages and Predicates
Stage 1: all of selection_w32tm
or:
Image|endswith: '\w32tm.exe'
OriginalFileName: w32time.dll
Stage 2: all of selection_cmd
CommandLine|contains: '/computer:'
CommandLine|contains: '/dataonly'
CommandLine|contains: '/period:'
CommandLine|contains: '/samples:'
CommandLine|contains: '/stripchart'
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 |
|
Image | ends_with |
|
OriginalFileName | eq |
|