Merge pull request #164 from eral4m/master

Create Stordiag.yml

yml/OSBinaries/Stordiag.yml

@@ -0,0 +1,25 @@
+---
+Name: Stordiag.exe
+Description: Storage diagnostic tool
+Author: 'Eral4m'
+Created: '2021-10-21'
+Commands:
+  - Command: stordiag.exe
+    Description: Once executed, Stordiag.exe will execute schtasks.exe systeminfo.exe and fltmc.exe - if stordiag.exe is copied to a folder and an arbitrary executable is renamed to one of these names, stordiag.exe will execute it.
+    Usecase: Possible defence evasion purposes.
+    Category: Execute
+    Privileges: User
+    MitreID: T1218
+    MitreLink: https://attack.mitre.org/wiki/Technique/T1218
+    OperatingSystem: Windows 10
+Full_Path:
+  - Path: c:\windows\system32\stordiag.exe
+  - Path: c:\windows\syswow64\stordiag.exe
+Detection: 
+  - IOC: systeminfo.exe, fltmc.exe or schtasks.exe being executed outside of their normal path of c:\windows\system32\ or c:\windows\syswow64\
+Resources:
+  - Link: https://twitter.com/eral4m/status/1451112385041911809
+Acknowledgement:
+  - Person: Eral4m
+    Handle: '@eral4m'
+---