Detection rules › Sigma
Suspicious HWP Sub Processes
Detects suspicious Hangul Word Processor (Hanword) sub processes that could indicate an exploitation
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Initial Access | T1566.001 Phishing: Spearphishing Attachment |
| Execution | T1059.003 Command and Scripting Interpreter: Windows Command Shell, T1203 Exploitation for Client Execution |
Event coverage
| Provider | Event ID | Title |
|---|---|---|
| Sysmon | 1 | Process creation |
| Security-Auditing | 4688 | A new process has been created. |
Stages and Predicates
Stage 1: selection
Image|endswith: '\gbb.exe'
ParentImage|endswith: '\Hwp.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 |
|---|---|---|
Image | ends_with |
|
ParentImage | ends_with |
|