ルール更新 (#224)

rules/sigma/process_creation/win_susp_script_execution.yml

@@ -0,0 +1,37 @@
+
+title: WSF/JSE/JS/VBA/VBE File Execution
+author: Michael Haag
+date: 2019/01/16
+description: Detects suspicious file execution by wscript and cscript
+detection:
+  SELECTION_1:
+    EventID: 1
+  SELECTION_2:
+    Image:
+    - '*\wscript.exe'
+    - '*\cscript.exe'
+  SELECTION_3:
+    CommandLine:
+    - '*.jse*'
+    - '*.vbe*'
+    - '*.js*'
+    - '*.vba*'
+  condition: (SELECTION_1 and SELECTION_2 and SELECTION_3)
+falsepositives:
+- Will need to be tuned. I recommend adding the user profile path in CommandLine if
+  it is getting too noisy.
+fields:
+- CommandLine
+- ParentCommandLine
+id: 1e33157c-53b1-41ad-bbcc-780b80b58288
+level: medium
+logsource:
+  category: process_creation
+  product: windows
+modified: 2020/08/28
+status: experimental
+tags:
+- attack.execution
+- attack.t1059.005
+- attack.t1059.007
+- attack.t1064