| File name: | OOSU10.exe |
| Full analysis: | https://app.any.run/tasks/563e30c7-5d21-4523-84b8-4291edbad8ca |
| Verdict: | Malicious activity |
| Analysis date: | August 31, 2024, 06:01:41 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | 01B0162F0C62DB1FDF06998C71EAC79C |
| SHA1: | A9747673D1D22D411D5878CE83837D99B4CF181D |
| SHA256: | 48B2FA453CA6B32AB5B29E75A3952F4734F177E6FEFAF33E636942E4E5048171 |
| SSDEEP: | 49152:BRnE6QUEyLQfpUPJjJwJNJi1YQyLydIoaXMsb8klcumNNXbl5zkQUIe+iROkG8GA:fjkXMsb8klsz3Ze+icx1ZrDSO+Tnrdn |
MALICIOUS
No malicious indicators.SUSPICIOUS
Reads security settings of Internet Explorer
- OOSU10.exe (PID: 6792)
Executes as Windows Service
- VSSVC.exe (PID: 6984)
Searches for installed software
- dllhost.exe (PID: 6996)
INFO
Checks supported languages
- OOSU10.exe (PID: 6792)
Create files in a temporary directory
- OOSU10.exe (PID: 6792)
Reads Microsoft Office registry keys
- OOSU10.exe (PID: 6792)
Reads the machine GUID from the registry
- OOSU10.exe (PID: 6792)
Reads the computer name
- OOSU10.exe (PID: 6792)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (49.4) |
|---|---|---|
| .scr | | | Windows screen saver (23.4) |
| .dll | | | Win32 Dynamic Link Library (generic) (11.7) |
| .exe | | | Win32 Executable (generic) (8) |
| .exe | | | Generic Win/DOS Executable (3.5) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2058:03:14 05:28:23+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 48 |
| CodeSize: | 1932288 |
| InitializedDataSize: | 36864 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1d9aae |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.9.1438.411 |
| ProductVersionNumber: | 1.9.1438.411 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | O&O ShutUp10++ |
| CompanyName: | O&O Software GmbH |
| FileDescription: | O&O ShutUp10++ |
| FileVersion: | 1.9.1438.411 |
| InternalName: | OOSU10.exe |
| LegalCopyright: | © 2015-2024 O&O Software GmbH, Berlin. |
| LegalTrademarks: | - |
| OriginalFileName: | OOSU10.exe |
| ProductName: | O&O ShutUp10++ |
| ProductVersion: | 1.9.1438.411 |
| AssemblyVersion: | 1.9.1438.411 |
Total processes
138
Monitored processes
6
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 320 | "C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEvent | C:\Windows\System32\slui.exe | — | SppExtComObj.Exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Activation Client Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6328 | C:\WINDOWS\system32\SppExtComObj.exe -Embedding | C:\Windows\System32\SppExtComObj.Exe | — | svchost.exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: KMS Connection Broker Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6768 | "C:\Users\admin\AppData\Local\Temp\OOSU10.exe" | C:\Users\admin\AppData\Local\Temp\OOSU10.exe | — | explorer.exe | |||||||||||
User: admin Company: O&O Software GmbH Integrity Level: MEDIUM Description: O&O ShutUp10++ Exit code: 3221226540 Version: 1.9.1438.411 Modules
| |||||||||||||||
| 6792 | "C:\Users\admin\AppData\Local\Temp\OOSU10.exe" | C:\Users\admin\AppData\Local\Temp\OOSU10.exe | explorer.exe | ||||||||||||
User: admin Company: O&O Software GmbH Integrity Level: HIGH Description: O&O ShutUp10++ Version: 1.9.1438.411 Modules
| |||||||||||||||
| 6984 | C:\WINDOWS\system32\vssvc.exe | C:\Windows\System32\VSSVC.exe | — | services.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Microsoft® Volume Shadow Copy Service Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6996 | C:\WINDOWS\system32\DllHost.exe /Processid:{F32D97DF-E3E5-4CB9-9E3E-0EB5B4E49801} | C:\Windows\System32\dllhost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: COM Surrogate Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
3 099
Read events
2 916
Write events
173
Delete events
10
Modification events
| (PID) Process: | (6792) OOSU10.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SystemRestore |
| Operation: | write | Name: | SystemRestorePointCreationFrequency |
Value: 0 | |||
| (PID) Process: | (6996) dllhost.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP |
| Operation: | write | Name: | SppGetSnapshots (Enter) |
Value: 4800000000000000D71FB94B6BFBDA01541B000060090000D20700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (6996) dllhost.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP |
| Operation: | write | Name: | SppGetSnapshots (Leave) |
Value: 4800000000000000BE3CFE4B6BFBDA01541B000060090000D20700000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (6996) dllhost.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP |
| Operation: | write | Name: | SppEnumGroups (Enter) |
Value: 4800000000000000BE3CFE4B6BFBDA01541B000060090000D10700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (6996) dllhost.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP |
| Operation: | write | Name: | SppEnumGroups (Leave) |
Value: 4800000000000000D49F004C6BFBDA01541B000060090000D10700000100000000000000010000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (6996) dllhost.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP |
| Operation: | write | Name: | SppCreate (Enter) |
Value: 4800000000000000F066054C6BFBDA01541B000060090000D00700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (6996) dllhost.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SPP |
| Operation: | write | Name: | LastIndex |
Value: 11 | |||
| (PID) Process: | (6996) dllhost.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP |
| Operation: | write | Name: | SppGatherWriterMetadata (Enter) |
Value: 48000000000000000F92754C6BFBDA01541B000060090000D30700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (6996) dllhost.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\VssapiPublisher |
| Operation: | write | Name: | IDENTIFY (Enter) |
Value: 480000000000000061CF774C6BFBDA01541B0000DC0B0000E80300000100000000000000000000009F4EAFDA86927D49A8C0129EA6EB5DD400000000000000000000000000000000 | |||
| (PID) Process: | (6984) VSSVC.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\ASR Writer |
| Operation: | write | Name: | IDENTIFY (Enter) |
Value: 4800000000000000C5C0834C6BFBDA01481B0000F0190000E80300000100000001000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
Executable files
0
Suspicious files
2
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6996 | dllhost.exe | C:\System Volume Information\SPP\metadata-2 | — | |
MD5:— | SHA256:— | |||
| 6996 | dllhost.exe | C:\System Volume Information\SPP\snapshot-2 | binary | |
MD5:CBA08DC6303F00EF65CCEA13FDBC8BF9 | SHA256:05CBAB1FEC6C695A5D71E7EB0D0E0105DE5AC045262B0DDEBE3420A0754011F2 | |||
| 6792 | OOSU10.exe | C:\Users\admin\AppData\Local\Temp\OOSU10.cfg | xml | |
MD5:194845751A122FC129C8E2179325CC89 | SHA256:0415A2A103D5C519D34A0921292F747176CF84F31F4F6DC803DFC8F01897C219 | |||
| 6996 | dllhost.exe | C:\System Volume Information\SPP\OnlineMetadataCache\{daaf4e9f-9286-497d-a8c0-129ea6eb5dd4}_OnDiskSnapshotProp | binary | |
MD5:CBA08DC6303F00EF65CCEA13FDBC8BF9 | SHA256:05CBAB1FEC6C695A5D71E7EB0D0E0105DE5AC045262B0DDEBE3420A0754011F2 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
36
DNS requests
15
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
6216 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
1828 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
6216 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 192.168.100.255:137 | — | — | — | whitelisted |
7072 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6252 | RUXIMICS.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2120 | MoUsoCoreWorker.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
7072 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
2120 | MoUsoCoreWorker.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
1828 | svchost.exe | 20.190.159.71:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
1828 | svchost.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
3260 | svchost.exe | 40.113.103.199:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |