| File name: | Windows10Upgrade9252.exe |
| Full analysis: | https://app.any.run/tasks/3eb2491e-6807-432d-8d80-52c1262a6bee |
| Verdict: | Malicious activity |
| Analysis date: | December 06, 2024, 01:24:56 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, 6 sections |
| MD5: | C0B25DEF4312FBDDBCC4F01C6C0F5BA6 |
| SHA1: | 8D16A183D61233E7D6B6AF7B3CAFC6645AC2ACB1 |
| SHA256: | C0424D0AE06CA1E6E0249B40D33AC40D74075856D543EC0924884664FBA52B79 |
| SSDEEP: | 98304:GgjXlctych4cCzJ8k2omX8sUf0ht5f/LyXtcH/B:JjKtych9CzJqXM32jyXE |
MALICIOUS
No malicious indicators.SUSPICIOUS
Starts a Microsoft application from unusual location
- Windows10Upgrade9252.exe (PID: 3884)
- Windows10Upgrade9252.exe (PID: 4504)
Process drops legitimate windows executable
- Windows10Upgrade9252.exe (PID: 3884)
Executable content was dropped or overwritten
- Windows10Upgrade9252.exe (PID: 3884)
Creates a software uninstall entry
- Windows10Upgrade9252.exe (PID: 3884)
Reads security settings of Internet Explorer
- Windows10Upgrade9252.exe (PID: 3884)
- Windows10UpgraderApp.exe (PID: 3172)
Reads Microsoft Outlook installation path
- Windows10UpgraderApp.exe (PID: 3172)
Reads Internet Explorer settings
- Windows10UpgraderApp.exe (PID: 3172)
Checks Windows Trust Settings
- Windows10UpgraderApp.exe (PID: 3172)
INFO
Creates files or folders in the user directory
- Windows10UpgraderApp.exe (PID: 3172)
Checks supported languages
- Windows10Upgrade9252.exe (PID: 3884)
- Windows10UpgraderApp.exe (PID: 3172)
Reads the computer name
- Windows10Upgrade9252.exe (PID: 3884)
- Windows10UpgraderApp.exe (PID: 3172)
Process checks computer location settings
- Windows10Upgrade9252.exe (PID: 3884)
Creates files in the program directory
- Windows10UpgraderApp.exe (PID: 3172)
Create files in a temporary directory
- Windows10UpgraderApp.exe (PID: 3172)
The process uses the downloaded file
- Windows10UpgraderApp.exe (PID: 3172)
Reads the machine GUID from the registry
- Windows10UpgraderApp.exe (PID: 3172)
Reads the software policy settings
- Windows10UpgraderApp.exe (PID: 3172)
Checks proxy server information
- Windows10UpgraderApp.exe (PID: 3172)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (67.4) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (14.2) |
| .exe | | | Win32 Executable (generic) (9.7) |
| .exe | | | Generic Win/DOS Executable (4.3) |
| .exe | | | DOS Executable Generic (4.3) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2046:06:23 08:08:25+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 14.2 |
| CodeSize: | 473600 |
| InitializedDataSize: | 295424 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x71a80 |
| OSVersion: | 10 |
| ImageVersion: | 10 |
| SubsystemVersion: | 10 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.4.19041.2183 |
| ProductVersionNumber: | 1.4.19041.2183 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Bulgarian |
| CharacterSet: | Unicode |
| CompanyName: | Microsoft Corporation |
| FileDescription: | WindowsInstallationAssistant |
| InternalName: | WindowsInstallationAssistant.exe |
| LegalCopyright: | © Microsoft Corporation. Всички права запазени. |
| OriginalFileName: | WindowsInstallationAssistant.exe |
| ProductName: | Помощник за инсталиране на Windows |
| FileVersion: | 1.4.19041.2183 |
| ProductVersion: | 1.4.19041.2183 |
Total processes
133
Monitored processes
3
Malicious processes
1
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3172 | "C:\Program Files (x86)\WindowsInstallationAssistant\Windows10UpgraderApp.exe" | C:\Program Files (x86)\WindowsInstallationAssistant\Windows10UpgraderApp.exe | Windows10Upgrade9252.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Installation Assistant Version: 1.4.19041.2183 Modules
| |||||||||||||||
| 3884 | "C:\Users\admin\AppData\Local\Temp\Windows10Upgrade9252.exe" | C:\Users\admin\AppData\Local\Temp\Windows10Upgrade9252.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: WindowsInstallationAssistant Exit code: 0 Version: 1.4.19041.2183 Modules
| |||||||||||||||
| 4504 | "C:\Users\admin\AppData\Local\Temp\Windows10Upgrade9252.exe" | C:\Users\admin\AppData\Local\Temp\Windows10Upgrade9252.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: WindowsInstallationAssistant Exit code: 3221226540 Version: 1.4.19041.2183 Modules
| |||||||||||||||
Total events
1 255
Read events
1 237
Write events
18
Delete events
0
Modification events
| (PID) Process: | (3884) Windows10Upgrade9252.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D5C69738-B486-402E-85AC-2456D98A64E4} |
| Operation: | write | Name: | Publisher |
Value: Microsoft Corporation | |||
| (PID) Process: | (3884) Windows10Upgrade9252.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D5C69738-B486-402E-85AC-2456D98A64E4} |
| Operation: | write | Name: | DisplayName |
Value: Windows 10 Update Assistant | |||
| (PID) Process: | (3884) Windows10Upgrade9252.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D5C69738-B486-402E-85AC-2456D98A64E4} |
| Operation: | write | Name: | DisplayIcon |
Value: "C:\Program Files (x86)\WindowsInstallationAssistant\Windows10UpgraderApp.exe" | |||
| (PID) Process: | (3884) Windows10Upgrade9252.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D5C69738-B486-402E-85AC-2456D98A64E4} |
| Operation: | write | Name: | DisplayVersion |
Value: 1.4.19041.2183 | |||
| (PID) Process: | (3884) Windows10Upgrade9252.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D5C69738-B486-402E-85AC-2456D98A64E4} |
| Operation: | write | Name: | UninstallString |
Value: "C:\Program Files (x86)\WindowsInstallationAssistant\Windows10UpgraderApp.exe" /ForceUninstall | |||
| (PID) Process: | (3884) Windows10Upgrade9252.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D5C69738-B486-402E-85AC-2456D98A64E4} |
| Operation: | write | Name: | EstimatedSize |
Value: 5120 | |||
| (PID) Process: | (3884) Windows10Upgrade9252.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\UpdateAssistantBox\LocalState\TelemetryUpdateAssistant |
| Operation: | write | Name: | GlobalEventCounter |
Value: 0200000000000000 | |||
| (PID) Process: | (3172) Windows10UpgraderApp.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\UpdateAssistantApp\LocalState\TelemetryUpdateAssistant |
| Operation: | write | Name: | GlobalEventCounter |
Value: 0200000000000000 | |||
| (PID) Process: | (3172) Windows10UpgraderApp.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\UpdateAssistantApp\LocalState\TelemetryUpdateAssistant |
| Operation: | write | Name: | GlobalEventCounter |
Value: 0300000000000000 | |||
| (PID) Process: | (3172) Windows10UpgraderApp.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
Executable files
16
Suspicious files
14
Text files
29
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3884 | Windows10Upgrade9252.exe | C:\Users\admin\AppData\Local\Temp\WXU615D.tmp\Windows10UpgraderApp.exe | executable | |
MD5:AB38A78503D8AD3CE7D69F937D71A99C | SHA256:F635CD1996967C2297E3F20C4838D2F45D1535CFEA38971909683E26158FB782 | |||
| 3884 | Windows10Upgrade9252.exe | C:\Users\admin\AppData\Local\Temp\WXU615D.tmp\WinDlp.dll | executable | |
MD5:87BC3D50A51CAE672F2E3ED50691E5B5 | SHA256:896994DF8E63229DC8C860F40CFD92C6FCEA6E684EC0D51F111C812EEE7349BA | |||
| 3884 | Windows10Upgrade9252.exe | C:\Users\admin\AppData\Local\Temp\WXU615D.tmp\GetCurrentDeploy.dll | executable | |
MD5:410FAC98056AB0BE74E4539A4C0EAAFF | SHA256:09EC6DC5CB94160B2C4D9F1F4224A7DC1951F227DD311ACB1BC4335F23DB9B24 | |||
| 3884 | Windows10Upgrade9252.exe | C:\Users\admin\AppData\Local\Temp\WXU615D.tmp\resources\ux\logo.png | image | |
MD5:AFEED45DF4D74D93C260A86E71E09102 | SHA256:F5FB1E3A7BCA4E2778903E8299C63AB34894E810A174B0143B79183C0FA5072F | |||
| 3884 | Windows10Upgrade9252.exe | C:\Users\admin\AppData\Local\Temp\WXU615D.tmp\resources\ux\default.htm | html | |
MD5:B2A06AF2867A2BB3D4B198A22F7936B3 | SHA256:40F468006AB37EF4FCC54C5FF25005644F15D696F1269F67B450C9E3CE5E8D23 | |||
| 3884 | Windows10Upgrade9252.exe | C:\Users\admin\AppData\Local\Temp\WXU615D.tmp\resources\ux\eula.css | text | |
MD5:B81D1E97C529AC3D7F5A699AFCE27080 | SHA256:35C6E30C7954F7E4B806C883576218621E2620166C8940701B33157BDD0BA225 | |||
| 3884 | Windows10Upgrade9252.exe | C:\Users\admin\AppData\Local\Temp\WXU615D.tmp\resources\ux\pass.png | image | |
MD5:5A7499645619886BFE949250E1807415 | SHA256:DB27BAD6E59128D58031706C83210AE780A9261E01AF6FDE6323BD30F7A97B12 | |||
| 3884 | Windows10Upgrade9252.exe | C:\Users\admin\AppData\Local\Temp\WXU615D.tmp\resources\ux\default.css | text | |
MD5:7F5FCAC447CC2150AC90020F8DC8C98B | SHA256:453D8CA4F52FB8FD40D5B4596596911B9FB0794BB89FBF9B60DC27AF3EAA2850 | |||
| 3884 | Windows10Upgrade9252.exe | C:\Users\admin\AppData\Local\Temp\WXU615D.tmp\resources\ux\default_sunvalley.htm | html | |
MD5:66B63E270CC9186F7186B316606F541F | SHA256:00F8F3E4534146858326D6D2524F3360DFC9E5D149E207D61CABAC17AD7A5F9F | |||
| 3884 | Windows10Upgrade9252.exe | C:\Users\admin\AppData\Local\Temp\WXU615D.tmp\resources\ux\bullet.png | image | |
MD5:062F3F1FFF1DEB4E8ABE7A16C8AA6398 | SHA256:F67AC334038896E37CA126AC4DBD1FFF51CD0FFE8C99ED1CB709D64864B72392 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
36
DNS requests
20
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3172 | Windows10UpgraderApp.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEApDqVCbATUviZV57HIIulA%3D | unknown | — | — | whitelisted |
— | — | GET | 200 | 2.16.164.49:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
5064 | SearchApp.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
7056 | SIHClient.exe | GET | 200 | 2.23.181.156:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
1176 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
7056 | SIHClient.exe | GET | 200 | 2.23.181.156:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
6532 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | 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 |
|---|---|---|---|---|---|---|
5064 | SearchApp.exe | 2.23.209.182:443 | www.bing.com | Akamai International B.V. | GB | whitelisted |
1852 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4712 | MoUsoCoreWorker.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 2.16.164.49:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
— | — | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
3172 | Windows10UpgraderApp.exe | 23.32.186.57:443 | go.microsoft.com | AKAMAI-AS | BR | whitelisted |
3172 | Windows10UpgraderApp.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
3172 | Windows10UpgraderApp.exe | 23.212.89.111:443 | download.microsoft.com | AKAMAI-AS | MX | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.bing.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
download.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |