Detection rules › Sigma
LOLBAS Data Exfiltration by DataSvcUtil.exe
Detects when a user performs data exfiltration by using DataSvcUtil.exe
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Exfiltration | T1567 Exfiltration Over Web Service |
Event coverage
| Provider | Event ID | Title |
|---|---|---|
| Sysmon | 1 | Process creation |
Stages and Predicates
Stage 1: all of selection_cli
or:
CommandLine|contains: '/in:'
CommandLine|contains: '/out:'
CommandLine|contains: '/uri:'
Stage 2: all of selection_img
or:
Image|endswith: '\DataSvcUtil.exe'
OriginalFileName: DataSvcUtil.exe
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 |
|