Merge pull request SigmaHQ#2279 from frack113/malware

Add sysmon_win_reg_persistence_recycle_bin.yml

rules/windows/registry_event/sysmon_win_reg_persistence_recycle_bin.yml

@@ -0,0 +1,24 @@
+title: Registry Persistence Mechanisms in Recycle Bin
+id: 277efb8f-60be-4f10-b4d3-037802f37167
+description: Detects persistence registry keys for Recycle Bin
+references:
+    - https://github.com/vxunderground/VXUG-Papers/blob/main/The%20Persistence%20Series/Persistence%20via%20Recycle%20Bin/Persistence_via_Recycle_Bin.pdf
+date: 2021/11/18
+author: frack113
+logsource:
+    category: registry_event
+    product: windows
+detection:
+    Create_key:
+        EventType: RenameKey
+        NewName: HKCR\CLSID\{645FF040-5081-101B-9F08-00AA002F954E}\shell\open
+    Set_key:
+        EventType: SetValue
+        TargetObject: HKCR\CLSID\{645FF040-5081-101B-9F08-00AA002F954E}\shell\open\command\(Default)
+    condition: Create_key or Set_key
+tags:
+    - attack.persistence
+    - attack.t1547 
+falsepositives:
+    - unknown
+level: critical