b3f73318c60f35c2acc435b85c07d24aa5ab40f1cda482a66550fefb1d102c90

System Information Discovery

Processes:

OneDriveSetup.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	OneDriveSetup.exe

Executes dropped EXE 4 IoCs

Processes:

OneDriveSetup.exeOneDriveSetup.exeFileSyncConfig.exeOneDrive.exe

pid process

1736 OneDriveSetup.exe
4740 OneDriveSetup.exe
2160 FileSyncConfig.exe
3484 OneDrive.exe

pid	process
1736	OneDriveSetup.exe
4740	OneDriveSetup.exe
2160	FileSyncConfig.exe
3484	OneDrive.exe

Loads dropped DLL 39 IoCs

Processes:

FileSyncConfig.exeOneDrive.exe

pid	process
2160	FileSyncConfig.exe
2160	FileSyncConfig.exe
2160	FileSyncConfig.exe
2160	FileSyncConfig.exe
2160	FileSyncConfig.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe
3484	OneDrive.exe

Modifies system executable filetype association 2 TTPs 7 IoCs

persistence

Modify Registry

Change Default File Association

T1546.001

Processes:

OneDrive.exeOneDrive.exeOneDriveSetup.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\lnkfile\shellex\ContextMenuHandlers\ FileSyncEx\ = "{CB3D0F55-BC2C-4C1A-85ED-23ED75B5106B}"	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\lnkfile\shellex\ContextMenuHandlers\ FileSyncEx	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\lnkfile\shellex\ContextMenuHandlers\ FileSyncEx\ = "{CB3D0F55-BC2C-4C1A-85ED-23ED75B5106B}"	OneDrive.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\lnkfile\shellex\ContextMenuHandlers\ FileSyncEx	OneDriveSetup.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\lnkfile\shellex\ContextMenuHandlers\ FileSyncEx	OneDriveSetup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\lnkfile\shellex\ContextMenuHandlers\ FileSyncEx\ = "{CB3D0F55-BC2C-4C1A-85ED-23ED75B5106B}"	OneDriveSetup.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\lnkfile\shellex\ContextMenuHandlers\ FileSyncEx	OneDrive.exe

Registers COM server for autorun 1 TTPs 64 IoCs

persistence

Registry Run Keys / Startup Folder

Processes:

OneDrive.exeOneDrive.exeOneDriveSetup.exeFileSyncConfig.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{A78ED123-AB77-406B-9962-2A5D9D2F7F30}\InprocServer32\ThreadingModel = "Apartment"	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{1BF42E4C-4AF4-4CFD-A1A0-CF2960B8F63E}\InprocServer32	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{9489FEB2-1925-4D01-B788-6D912C70F7F2}\LocalServer32	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{82CA8DE3-01AD-4CEA-9D75-BE4C51810A9E}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\21.220.1024.0005\\amd64\\FileSyncShell64.dll"	OneDriveSetup.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{9489FEB2-1925-4D01-B788-6D912C70F7F2}\LocalServer32	OneDriveSetup.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{20894375-46AE-46E2-BAFD-CB38975CDCE6}\InprocServer32	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{A926714B-7BFC-4D08-A035-80021395FFA8}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\18.151.0729.0013\\FileCoAuth.exe"	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{BBACC218-34EA-4666-9D7A-C78F2274A524}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\21.220.1024.0005\\amd64\\FileSyncShell64.dll"	OneDriveSetup.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{021E4F06-9DCC-49AD-88CF-ECC2DA314C8A}\LocalServer32	OneDriveSetup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{71DCE5D6-4B57-496B-AC21-CD5B54EB93FD}\LocalServer32\ = "\"C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\21.220.1024.0005\\FileCoAuth.exe\""	OneDriveSetup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{94269C4E-071A-4116-90E6-52E557067E4E}\LocalServer32\ = "\"C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\21.220.1024.0005\\FileCoAuth.exe\""	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{9AA2F32D-362A-42D9-9328-24A483E2CCC3}\InprocServer32	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{F241C880-6982-4CE5-8CF7-7085BA96DA5A}\InprocServer32\ThreadingModel = "Apartment"	OneDriveSetup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{7B37E4E2-C62F-4914-9620-8FB5062718CC}\LocalServer32\ = "\"C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\OneDrive.exe\" /cci /client=Personal"	OneDriveSetup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{BBACC218-34EA-4666-9D7A-C78F2274A524}\InprocServer32\ThreadingModel = "Apartment"	OneDriveSetup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{F241C880-6982-4CE5-8CF7-7085BA96DA5A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\21.220.1024.0005\\amd64\\FileSyncShell64.dll"	OneDriveSetup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{A926714B-7BFC-4D08-A035-80021395FFA8}\LocalServer32\ = "\"C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\21.220.1024.0005\\FileCoAuth.exe\""	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{AB807329-7324-431B-8B36-DBD581F56E0B}\LocalServer32\ = "\"C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\OneDrive.exe\" /cci /client=Personal"	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{AB807329-7324-431B-8B36-DBD581F56E0B}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\OneDrive.exe /cci /client=Personal"	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{389510b7-9e58-40d7-98bf-60b911cb0ea9}\LocalServer32\ = "\"C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\21.220.1024.0005\\FileCoAuth.exe\""	OneDriveSetup.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_CLASSES\WOW6432NODE\CLSID\{917E8742-AA3B-7318-FA12-10485FB322A2}\LOCALSERVER32	OneDriveSetup.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{389510b7-9e58-40d7-98bf-60b911cb0ea9}\LocalServer32	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{4410DC33-BC7C-496B-AA84-4AEA3EEE75F7}\InProcServer32\ThreadingModel = "Both"	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{5AB7172C-9C11-405C-8DD5-AF20F3606282}\InprocServer32	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{CB3D0F55-BC2C-4C1A-85ED-23ED75B5106B}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\18.151.0729.0013\\FileSyncShell.dll"	OneDrive.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_CLASSES\WOW6432NODE\CLSID\{A78ED123-AB77-406B-9962-2A5D9D2F7F30}\INPROCSERVER32	OneDriveSetup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{021E4F06-9DCC-49AD-88CF-ECC2DA314C8A}\LocalServer32\ = "\"C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\21.220.1024.0005\\FileCoAuth.exe\""	OneDriveSetup.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{5999E1EE-711E-48D2-9884-851A709F543D}\LocalServer32	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{5AB7172C-9C11-405C-8DD5-AF20F3606282}\InprocServer32	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{389510b7-9e58-40d7-98bf-60b911cb0ea9}\LocalServer32	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{4410DC33-BC7C-496B-AA84-4AEA3EEE75F7}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\21.220.1024.0005\\FileCoAuthLib.dll"	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{BBACC218-34EA-4666-9D7A-C78F2274A524}\InprocServer32	OneDrive.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_CLASSES\WOW6432NODE\CLSID\{CB3D0F55-BC2C-4C1A-85ED-23ED75B5106B}\INPROCSERVER32	OneDriveSetup.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_CLASSES\CLSID\{4410DC33-BC7C-496B-AA84-4AEA3EEE75F7}\INPROCSERVER32	OneDriveSetup.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{F241C880-6982-4CE5-8CF7-7085BA96DA5A}\InprocServer32	OneDriveSetup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{A926714B-7BFC-4D08-A035-80021395FFA8}\LocalServer32\ = "\"C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\21.220.1024.0005\\FileCoAuth.exe\""	OneDriveSetup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{9AA2F32D-362A-42D9-9328-24A483E2CCC3}\InprocServer32\ThreadingModel = "Apartment"	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{9489FEB2-1925-4D01-B788-6D912C70F7F2}\LocalServer32\ = "\"C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\21.220.1024.0005\\FileCoAuth.exe\""	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{CB3D0F55-BC2C-4C1A-85ED-23ED75B5106B}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\21.220.1024.0005\\FileSyncShell.dll"	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{A926714B-7BFC-4D08-A035-80021395FFA8}\LocalServer32\ = "\"C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\21.220.1024.0005\\FileCoAuth.exe\""	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{6bb93b4e-44d8-40e2-bd97-42dbcf18a40f}\LocalServer32\ = "\"C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\OneDrive.exe\" /cci"	OneDriveSetup.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{9AA2F32D-362A-42D9-9328-24A483E2CCC3}\InprocServer32	OneDriveSetup.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\InProcServer32	FileSyncConfig.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{9489FEB2-1925-4D01-B788-6D912C70F7F2}\LocalServer32	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{4410DC33-BC7C-496B-AA84-4AEA3EEE75F7}\InProcServer32\ThreadingModel = "Both"	OneDrive.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_CLASSES\WOW6432NODE\CLSID\{C5FF006E-2AE9-408C-B85B-2DFDD5449D9C}\INPROCSERVER32	OneDriveSetup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{BBACC218-34EA-4666-9D7A-C78F2274A524}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\18.151.0729.0013\\amd64\\FileSyncShell64.dll"	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{A78ED123-AB77-406B-9962-2A5D9D2F7F30}\InprocServer32	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{9489FEB2-1925-4D01-B788-6D912C70F7F2}\LocalServer32\ = "\"C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\21.220.1024.0005\\FileCoAuth.exe\""	OneDriveSetup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{47E6DCAF-41F8-441C-BD0E-A50D5FE6C4D1}\LocalServer32\ = "\"C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\21.220.1024.0005\\Microsoft.SharePoint.exe\""	OneDriveSetup.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_CLASSES\CLSID\{5AB7172C-9C11-405C-8DD5-AF20F3606282}\INPROCSERVER32	OneDriveSetup.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_CLASSES\CLSID\{47E6DCAF-41F8-441C-BD0E-A50D5FE6C4D1}\LOCALSERVER32	OneDriveSetup.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{F241C880-6982-4CE5-8CF7-7085BA96DA5A}\InprocServer32	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{9489FEB2-1925-4D01-B788-6D912C70F7F2}\LocalServer32	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{9AA2F32D-362A-42D9-9328-24A483E2CCC3}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\21.220.1024.0005\\FileSyncShell.dll"	OneDriveSetup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{BBACC218-34EA-4666-9D7A-C78F2274A524}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\21.220.1024.0005\\FileSyncShell.dll"	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\InProcServer32\ = "%systemroot%\\SysWow64\\shell32.dll"	FileSyncConfig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{A0396A93-DC06-4AEF-BEE9-95FFCCAEF20E}\InprocServer32\ThreadingModel = "Apartment"	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{9AA2F32D-362A-42D9-9328-24A483E2CCC3}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\21.220.1024.0005\\amd64\\FileSyncShell64.dll"	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{5AB7172C-9C11-405C-8DD5-AF20F3606282}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\21.220.1024.0005\\FileSyncShell.dll"	OneDriveSetup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{F241C880-6982-4CE5-8CF7-7085BA96DA5A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\21.220.1024.0005\\FileSyncShell.dll"	OneDriveSetup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{94269C4E-071A-4116-90E6-52E557067E4E}\LocalServer32\ = "\"C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\21.220.1024.0005\\FileCoAuth.exe\""	OneDriveSetup.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{917E8742-AA3B-7318-FA12-10485FB322A2}\LocalServer32	OneDriveSetup.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{A926714B-7BFC-4D08-A035-80021395FFA8}\LocalServer32	OneDrive.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

Processes:

OneDriveSetup.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Delete Cached Update Binary = "C:\\Windows\\system32\\cmd.exe /q /c del /q \"C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\Update\\OneDriveSetup.exe\""	OneDriveSetup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Delete Cached Standalone Update Binary = "C:\\Windows\\system32\\cmd.exe /q /c del /q \"C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\StandaloneUpdater\\OneDriveSetup.exe\""	OneDriveSetup.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks system information in the registry 2 TTPs 6 IoCs

System information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

Processes:

OneDrive.exeOneDriveSetup.exeOneDriveSetup.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName	OneDrive.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer	OneDriveSetup.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName	OneDriveSetup.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer	OneDriveSetup.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName	OneDriveSetup.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer	OneDrive.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

Processes:

OneDrive.exe

description	ioc	process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	OneDrive.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	OneDrive.exe

Modifies Internet Explorer settings 1 TTPs 10 IoCs

adware spyware

Modify Registry

Processes:

OneDrive.exeOneDrive.exeOneDriveSetup.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Internet Explorer\IESettingSync	OneDrive.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\OneDrive.exe = "11000"	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	OneDrive.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\OneDrive.exe = "11000"	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	OneDriveSetup.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\OneDrive.exe = "11000"	OneDriveSetup.exe

Modifies registry class 64 IoCs

Processes:

OneDrive.exeOneDriveSetup.exeOneDrive.exeFileSyncConfig.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Interface\{8D3F8F15-1DE1-4662-BF93-762EABE988B2}\TypeLib\Version = "1.0"	OneDrive.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_CLASSES\WOW6432NODE\CLSID\{20894375-46AE-46E2-BAFD-CB38975CDCE6}\INPROCSERVER32	OneDriveSetup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\Interface\{0299ECA9-80B6-43C8-A79A-FB1C5F19E7D8}\TypeLib\Version = "1.0"	OneDriveSetup.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\Interface\{EE15BBBB-9E60-4C52-ABCB-7540FF3DF6B3}\ProxyStubClsid32	OneDrive.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\Interface\{9D613F8A-B30E-4938-8490-CB5677701EBF}	OneDriveSetup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\Interface\{0299ECA9-80B6-43C8-A79A-FB1C5F19E7D8}\TypeLib\Version = "1.0"	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\Interface\{F062BA81-ADFE-4A92-886A-23FD851D6406}\TypeLib\Version = "1.0"	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{021E4F06-9DCC-49AD-88CF-ECC2DA314C8A}	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{71DCE5D6-4B57-496B-AC21-CD5B54EB93FD}	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Interface\{c1439245-96b4-47fc-b391-679386c5d40f}\TypeLib\ = "{BAE13F6C-0E2A-4DEB-AA46-B8F55319347C}"	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\Interface\{fac14b75-7862-4ceb-be41-f53945a61c17}\ = "IToastNotificationEvent"	OneDrive.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_CLASSES\INTERFACE\{8D3F8F15-1DE1-4662-BF93-762EABE988B2}\PROXYSTUBCLSID32	OneDriveSetup.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Interface\{3A4E62AE-45D9-41D5-85F5-A45B77AB44E5}	OneDriveSetup.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\Interface\{0776ae27-5ab9-4e18-9063-1836da63117a}\TypeLib	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Interface\{2EB31403-EBE0-41EA-AE91-A1953104EA55}\TypeLib	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{389510b7-9e58-40d7-98bf-60b911cb0ea9}	OneDriveSetup.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\mssharepointclient	OneDriveSetup.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Interface\{da82e55e-fa2f-45b3-aec3-e7294106ef52}\ProxyStubClsid32	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{6bb93b4e-44d8-40e2-bd97-42dbcf18a40f}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\OneDrive.exe /cci"	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Interface\{1EDD003E-C446-43C5-8BA0-3778CC4792CC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	OneDriveSetup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Interface\{F062BA81-ADFE-4A92-886A-23FD851D6406}\ = "IGetLinkCallback"	OneDriveSetup.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{4410DC33-BC7C-496B-AA84-4AEA3EEE75F7}	OneDriveSetup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\Interface\{2692D1F2-2C7C-4AE0-8E73-8F37736C912D}\TypeLib\ = "{909A6CCD-6810-46C4-89DF-05BE7EB61E6C}"	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{5AB7172C-9C11-405C-8DD5-AF20F3606282}\ = "SharedOverlayHandler Class"	OneDrive.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Interface\{B54E7079-90C9-4C62-A6B8-B2834C33A04A}	OneDriveSetup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{47E6DCAF-41F8-441C-BD0E-A50D5FE6C4D1}\LocalServer32\ = "\"C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\21.220.1024.0005\\Microsoft.SharePoint.exe\""	OneDriveSetup.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\Interface\{C2FE84F5-E036-4A07-950C-9BFD3EAB983A}	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Interface\{944903E8-B03F-43A0-8341-872200D2DA9C}\ProxyStubClsid32	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\grvopen\shell\open\command	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\Interface\{C2FE84F5-E036-4A07-950C-9BFD3EAB983A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\Interface\{6A821279-AB49-48F8-9A27-F6C59B4FF024}\ProxyStubClsid32	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\BannerNotificationHandler.BannerNotificationHandler\shell\import	OneDriveSetup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\Interface\{3A4E62AE-45D9-41D5-85F5-A45B77AB44E5}\TypeLib\Version = "1.0"	OneDriveSetup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\Interface\{5d65dd0d-81bf-4ff4-aeea-6effb445cb3f}\ = "ICreateLibraryCallback"	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\Interface\{2F12C599-7AA5-407A-B898-09E6E4ED2D1E}	OneDriveSetup.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\OOBERequestHandler.OOBERequestHandler\CurVer	OneDriveSetup.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{71DCE5D6-4B57-496B-AC21-CD5B54EB93FD}\ProgID	OneDriveSetup.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\TypeLib\{909A6CCD-6810-46C4-89DF-05BE7EB61E6C}\1.0\FLAGS	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\Interface\{1196AE48-D92B-4BC7-85DE-664EC3F761F1}\TypeLib	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\Interface\{679EC955-75AA-4FB2-A7ED-8C0152ECF409}\TypeLib	OneDrive.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Interface\{79A2A54C-3916-41FD-9FAB-F26ED0BBA755}	OneDriveSetup.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\Interface\{F062BA81-ADFE-4A92-886A-23FD851D6406}\ProxyStubClsid32	OneDriveSetup.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{2e7c0a19-0438-41e9-81e3-3ad3d64f55ba}	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\Interface\{0f872661-c863-47a4-863f-c065c182858a}\ = "IFileSyncClient4"	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\TypeLib\{C9F3F6BB-3172-4CD8-9EB7-37C9BE601C87}\1.0\0\win64\ = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\21.220.1024.0005\\amd64\\FileSyncShell64.dll"	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Interface\{C2FE84F5-E036-4A07-950C-9BFD3EAB983A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	OneDrive.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Interface\{049FED7E-C3EA-4B66-9D92-10E8085D60FB}	OneDriveSetup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{389510b7-9e58-40d7-98bf-60b911cb0ea9}\ProgID\ = "FileSyncCustomStatesProvider.FileSyncCustomStatesProvider.1"	OneDriveSetup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\ = "OneDrive"	FileSyncConfig.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\Interface\{869BDA08-7ACF-42B8-91AE-4D8D597C0B33}	OneDriveSetup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Interface\{0d4e4444-cb20-4c2b-b8b2-94e5656ecae8}\ = "IGetSyncStatusCallback"	OneDriveSetup.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{6bb93b4e-44d8-40e2-bd97-42dbcf18a40f}	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Interface\{3A4E62AE-45D9-41D5-85F5-A45B77AB44E5}\TypeLib\Version = "1.0"	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Interface\{C2FE84F5-E036-4A07-950C-9BFD3EAB983A}\ProxyStubClsid32	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\Interface\{50487D09-FFA9-45E1-8DF5-D457F646CD83}\ = "IFileSyncClient12"	OneDriveSetup.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\Interface\{22A68885-0FD9-42F6-9DED-4FB174DC7344}	OneDriveSetup.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\lnkfile\shellex\ContextMenuHandlers\ FileSyncEx	OneDriveSetup.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\TypeLib\{C9F3F6BB-3172-4CD8-9EB7-37C9BE601C87}	OneDriveSetup.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Interface\{0776ae27-5ab9-4e18-9063-1836da63117a}	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Interface\{944903E8-B03F-43A0-8341-872200D2DA9C}	OneDrive.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\Interface\{2387C6BD-9A36-41A2-88ED-FF731E529384}\ = "ISetItemPropertiesCallback"	OneDriveSetup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\CLSID = "{0E5AAE11-A475-4c5b-AB00-C66DE400274E}"	FileSyncConfig.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\FileSyncClient.AutoPlayHandler\CurVer	OneDrive.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\Interface\{da82e55e-fa2f-45b3-aec3-e7294106ef52}\ProxyStubClsid32	OneDrive.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

OneDrive.exeOneDrive.exe

pid process

4920 OneDrive.exe
3484 OneDrive.exe

Suspicious behavior: EnumeratesProcesses 36 IoCs

Processes:

OneDrive.exeOneDriveSetup.exeOneDriveSetup.exeOneDrive.exe

pid	process
4920	OneDrive.exe
4920	OneDrive.exe
1736	OneDriveSetup.exe
1736	OneDriveSetup.exe
1736	OneDriveSetup.exe
1736	OneDriveSetup.exe
4740	OneDriveSetup.exe
4740	OneDriveSetup.exe
4740	OneDriveSetup.exe
4740	OneDriveSetup.exe
4740	OneDriveSetup.exe
4740	OneDriveSetup.exe
4740	OneDriveSetup.exe
4740	OneDriveSetup.exe
4740	OneDriveSetup.exe
4740	OneDriveSetup.exe
4740	OneDriveSetup.exe
4740	OneDriveSetup.exe
4740	OneDriveSetup.exe
4740	OneDriveSetup.exe
4740	OneDriveSetup.exe
4740	OneDriveSetup.exe
4740	OneDriveSetup.exe
4740	OneDriveSetup.exe
4740	OneDriveSetup.exe
4740	OneDriveSetup.exe
4740	OneDriveSetup.exe
4740	OneDriveSetup.exe
4740	OneDriveSetup.exe
4740	OneDriveSetup.exe
4740	OneDriveSetup.exe
4740	OneDriveSetup.exe
4740	OneDriveSetup.exe
4740	OneDriveSetup.exe
3484	OneDrive.exe
3484	OneDrive.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

OneDriveSetup.exeOneDriveSetup.exe

description pid process

Token: SeIncreaseQuotaPrivilege 1736 OneDriveSetup.exe
Token: SeIncreaseQuotaPrivilege 4740 OneDriveSetup.exe
Suspicious use of FindShellTrayWindow 8 IoCs

Processes:

OneDrive.exeOneDrive.exe

pid process

4920 OneDrive.exe
4920 OneDrive.exe
4920 OneDrive.exe
4920 OneDrive.exe
3484 OneDrive.exe
3484 OneDrive.exe
3484 OneDrive.exe
3484 OneDrive.exe
Suspicious use of SendNotifyMessage 8 IoCs

Processes:

OneDrive.exeOneDrive.exe

pid process

4920 OneDrive.exe
4920 OneDrive.exe
4920 OneDrive.exe
4920 OneDrive.exe
3484 OneDrive.exe
3484 OneDrive.exe
3484 OneDrive.exe
3484 OneDrive.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

OneDrive.exeOneDrive.exe

pid process

4920 OneDrive.exe
3484 OneDrive.exe
3484 OneDrive.exe
3484 OneDrive.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1736	OneDriveSetup.exe
Token: SeIncreaseQuotaPrivilege	4740	OneDriveSetup.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

OneDrive.exeOneDriveSetup.exe

description	pid	process	target process
PID 4920 wrote to memory of 1736	4920	OneDrive.exe	OneDriveSetup.exe
PID 4920 wrote to memory of 1736	4920	OneDrive.exe	OneDriveSetup.exe
PID 4920 wrote to memory of 1736	4920	OneDrive.exe	OneDriveSetup.exe
PID 4740 wrote to memory of 2160	4740	OneDriveSetup.exe	FileSyncConfig.exe
PID 4740 wrote to memory of 2160	4740	OneDriveSetup.exe	FileSyncConfig.exe
PID 4740 wrote to memory of 2160	4740	OneDriveSetup.exe	FileSyncConfig.exe

C:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,"C:\Users\Admin\AppData\Local\Temp\Elsify v2.2 by FrostChanger.zip"
1⤵
PID:1992

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1224

C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe
"C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe"
1⤵
- Modifies system executable filetype association
- Registers COM server for autorun
- Checks processor information in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4920

C:\Users\Admin\AppData\Local\Microsoft\OneDrive\Update\OneDriveSetup.exe
"C:\Users\Admin\AppData\Local\Microsoft\OneDrive\Update\OneDriveSetup.exe" /update /restart
2⤵
- Executes dropped EXE
- Checks system information in the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1736

C:\Users\Admin\AppData\Local\Microsoft\OneDrive\Update\OneDriveSetup.exe
C:\Users\Admin\AppData\Local\Microsoft\OneDrive\Update\OneDriveSetup.exe /update /restart /peruser /childprocess /extractFilesWithLessThreadCount /renameReplaceOneDriveExe /renameReplaceODSUExe /removeNonCurrentVersions /enableODSUReportingMode
3⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies system executable filetype association
- Registers COM server for autorun
- Adds Run key to start application
- Checks system information in the registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4740

C:\Users\Admin\AppData\Local\Microsoft\OneDrive\21.220.1024.0005\FileSyncConfig.exe
"C:\Users\Admin\AppData\Local\Microsoft\OneDrive\21.220.1024.0005\FileSyncConfig.exe"
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Registers COM server for autorun
- Modifies registry class
PID:2160

C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe
/updateInstalled /background
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Modifies system executable filetype association
- Registers COM server for autorun
- Checks system information in the registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:3484

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s fdPHost
1⤵
PID:3348

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery