| File name: | Windows11InstallationAssistant (1).exe |
| Full analysis: | https://app.any.run/tasks/3104a9c5-459a-4068-935b-0f9993353841 |
| Verdict: | Malicious activity |
| Analysis date: | August 10, 2024, 15:25:08 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 9EFE0C8B7F96C1A7D5BDD52BF07D009D |
| SHA1: | DC6FF2F1C0AF472CDC81B05F876C10420A6BBB78 |
| SHA256: | 03A9B3163071ECB41E20B95EB664C3165B9FCABA89F5E5433484D65E8CFA0380 |
| SSDEEP: | 98304:n030XyVX3sxtrIrnIWUR7fF800ka1s84oz45DLDugsyQsCzkJ5Hjbm1NtF9AXu4/:OIrlAm |
| .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) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 1987:09:21 04:41:02+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: | 1.4.19041.3630 |
| ProductVersionNumber: | 1.4.19041.3630 |
| 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: | 1.4.19041.3630 |
| ProductVersion: | 1.4.19041.3630 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1884 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2308 --field-trial-handle=2312,i,1159002432857297995,10880680857051251340,262144 --variations-seed-version /prefetch:2 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 122.0.2365.59 Modules
| |||||||||||||||
| 2424 | C:\Windows\System32\MsiExec.exe -Embedding DD37E4E2ED776C009409D018A103B405 | C:\Windows\System32\msiexec.exe | — | msiexec.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows® installer Version: 5.0.19041.1 (WinBuild.160101.0800) | |||||||||||||||
| 2468 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=6424 --field-trial-handle=2456,i,12495664271999675338,4963884130540143044,262144 --variations-seed-version /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Exit code: 0 Version: 122.0.2365.59 Modules
| |||||||||||||||
| 4016 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=1352 --field-trial-handle=2456,i,12495664271999675338,4963884130540143044,262144 --variations-seed-version /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 122.0.2365.59 | |||||||||||||||
| 4044 | C:\WINDOWS\system32\msiexec.exe /V | C:\Windows\System32\msiexec.exe | services.exe | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows® installer Version: 5.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4292 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://go.microsoft.com/fwlink/?linkid=2169346 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | Windows10UpgraderApp.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft Edge Exit code: 1 Version: 122.0.2365.59 Modules
| |||||||||||||||
| 4644 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --flag-switches-begin --flag-switches-end --do-not-de-elevate --single-argument https://go.microsoft.com/fwlink/?linkid=2169346 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Version: 122.0.2365.59 Modules
| |||||||||||||||
| 4780 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2452 --field-trial-handle=2456,i,12495664271999675338,4963884130540143044,262144 --variations-seed-version /prefetch:2 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Version: 122.0.2365.59 Modules
| |||||||||||||||
| 5468 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=2656 --field-trial-handle=2456,i,12495664271999675338,4963884130540143044,262144 --variations-seed-version /prefetch:3 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | msedge.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Version: 122.0.2365.59 Modules
| |||||||||||||||
| 5512 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=2548 --field-trial-handle=2456,i,12495664271999675338,4963884130540143044,262144 --variations-seed-version /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Version: 122.0.2365.59 Modules
| |||||||||||||||
| (PID) Process: | (6468) Windows11InstallationAssistant (1).exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{115DF11E-4B4C-4EA9-9A79-00DB0C7EF02D} |
| Operation: | write | Name: | Publisher |
Value: Microsoft Corporation | |||
| (PID) Process: | (6468) Windows11InstallationAssistant (1).exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{115DF11E-4B4C-4EA9-9A79-00DB0C7EF02D} |
| Operation: | write | Name: | DisplayName |
Value: Windows 11 Installation Assistant | |||
| (PID) Process: | (6468) Windows11InstallationAssistant (1).exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{115DF11E-4B4C-4EA9-9A79-00DB0C7EF02D} |
| Operation: | write | Name: | DisplayIcon |
Value: "C:\Program Files (x86)\WindowsInstallationAssistant\Windows10UpgraderApp.exe" | |||
| (PID) Process: | (6468) Windows11InstallationAssistant (1).exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{115DF11E-4B4C-4EA9-9A79-00DB0C7EF02D} |
| Operation: | write | Name: | DisplayVersion |
Value: 1.4.19041.3630 | |||
| (PID) Process: | (6468) Windows11InstallationAssistant (1).exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{115DF11E-4B4C-4EA9-9A79-00DB0C7EF02D} |
| Operation: | write | Name: | UninstallString |
Value: "C:\Program Files (x86)\WindowsInstallationAssistant\Windows10UpgraderApp.exe" /SunValley /ForceUninstall | |||
| (PID) Process: | (6468) Windows11InstallationAssistant (1).exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{115DF11E-4B4C-4EA9-9A79-00DB0C7EF02D} |
| Operation: | write | Name: | EstimatedSize |
Value: 5120 | |||
| (PID) Process: | (6468) Windows11InstallationAssistant (1).exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (6468) Windows11InstallationAssistant (1).exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (6468) Windows11InstallationAssistant (1).exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (6468) Windows11InstallationAssistant (1).exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6468 | Windows11InstallationAssistant (1).exe | C:\Users\admin\AppData\Local\Temp\WXU6CA0.tmp\Windows10UpgraderApp.exe | executable | |
MD5:A0E338A33DA0FDB1BD4810AAEC246E13 | SHA256:E4B69EB58DA23E8A9006097EBA6097F5C593A4A3583B7869C192B91A7F14081C | |||
| 6468 | Windows11InstallationAssistant (1).exe | C:\Users\admin\AppData\Local\Temp\WXU6CA0.tmp\GetCurrentDeploy.dll | executable | |
MD5:AF0A8960F2202935937485937B0A81D0 | SHA256:155BA8CB59DC33FDB212039DA49302DF29F2AC90F850CD76D3DADBA60FAB9B8F | |||
| 6468 | Windows11InstallationAssistant (1).exe | C:\Users\admin\AppData\Local\Temp\WXU6CA0.tmp\GetCurrentRollback.EXE | executable | |
MD5:13E159C5DADE5A37687342A0064009FC | SHA256:D8AB0716F392F0A7331C79080C15314AC868965BB83A8D36E49B520ACB35553A | |||
| 6468 | Windows11InstallationAssistant (1).exe | C:\Users\admin\AppData\Local\Temp\WXU6CA0.tmp\appraiserxp.dll | executable | |
MD5:9AE24DDFEBB001B9CF15004176E90D89 | SHA256:82F490F1594FE9545AF87A7D90F3905FBC0023A273D2DF87780023218839313E | |||
| 6468 | Windows11InstallationAssistant (1).exe | C:\Users\admin\AppData\Local\Temp\WXU6CA0.tmp\downloader.dll | executable | |
MD5:9E1B5963AC0C44BAD9F119097EE0BFC8 | SHA256:1B5CF5D28E4B20ED7D12E0F0ACF3DE6C19CD5694BB228266854D8981E528E4A8 | |||
| 6468 | Windows11InstallationAssistant (1).exe | C:\Users\admin\AppData\Local\Temp\WXU6CA0.tmp\WinDlp.dll | executable | |
MD5:1C8871E3758FCFA21AD841A0D4FFFAB5 | SHA256:746F5C2A2D83E706629CAE91BA1E382A78B41564F9F171A761A1562CB41B25C8 | |||
| 6468 | Windows11InstallationAssistant (1).exe | C:\Users\admin\AppData\Local\Temp\WXU6CA0.tmp\GetCurrentOOBE.dll | executable | |
MD5:4F6925976716C50B74797957214C096A | SHA256:9D6DE6273289C1F937CF4813C82426984A736BA19676F578DFACBE6B8799DCF4 | |||
| 6468 | Windows11InstallationAssistant (1).exe | C:\Users\admin\AppData\Local\Temp\WXU6CA0.tmp\ESDHelper.dll | executable | |
MD5:7D8A87E327AC9E68BB87654321FB3F68 | SHA256:42662DA4DB110B27741341B79FA2DE07B4E4F7923D8DFDB2B3341127A2A9FA40 | |||
| 6468 | Windows11InstallationAssistant (1).exe | C:\Users\admin\AppData\Local\Temp\WXU6CA0.tmp\resources\ux\marketing.png | image | |
MD5:0968430A52F9F877D83EF2B46B107631 | SHA256:B210F3B072C60C2FEB959E56C529E24CEC77C1FCF933DCADAD1F491F974F5E96 | |||
| 6468 | Windows11InstallationAssistant (1).exe | C:\Users\admin\AppData\Local\Temp\WXU6CA0.tmp\resources\ux\eula.css | text | |
MD5:B81D1E97C529AC3D7F5A699AFCE27080 | SHA256:35C6E30C7954F7E4B806C883576218621E2620166C8940701B33157BDD0BA225 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5336 | SearchApp.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
6964 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | whitelisted |
2208 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
2208 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
4644 | msedge.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicCodSigPCA2011_2011-07-08.crl | unknown | — | — | whitelisted |
7008 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3888 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
— | — | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
5044 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
5336 | SearchApp.exe | 104.126.37.129:443 | www.bing.com | Akamai International B.V. | DE | unknown |
3260 | svchost.exe | 40.113.103.199:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5336 | SearchApp.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
2208 | svchost.exe | 20.190.159.64:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2208 | svchost.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
www.bing.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
login.live.com |
| whitelisted |
th.bing.com |
| whitelisted |
fd.api.iris.microsoft.com |
| whitelisted |
config.edge.skype.com |
| whitelisted |
go.microsoft.com |
| whitelisted |