| File name: | WinREUpdateInstaller.exe.7z |
| Full analysis: | https://app.any.run/tasks/e3d22879-32f9-4755-ad13-d93f07968c73 |
| Verdict: | Malicious activity |
| Analysis date: | November 13, 2024, 11:41:21 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-7z-compressed |
| File info: | 7-zip archive data, version 0.4 |
| MD5: | DC4E1DEC5B787DB81CF6BD854D6F6306 |
| SHA1: | D8446C5639152C74AB8E25B122A113039484FB78 |
| SHA256: | 2B4269FF3EDFC4B6AE5E117A12FC0F7152264AC06BCFB6E9D355A6878AD45E58 |
| SSDEEP: | 1536:TDSIiKwtdqQzWgruH3pxPYnQyljowiTYoYtvJRTK:TDSI3Y35ruHZxPwQmXiTYoYs |
| .7z | | | 7-Zip compressed archive (v0.4) (57.1) |
|---|---|---|
| .7z | | | 7-Zip compressed archive (gen) (42.8) |
| FileVersion: | 7z v0.04 |
|---|---|
| ModifyDate: | 2024:11:13 11:37:42+00:00 |
| ArchivedFileName: | WinREUpdateInstaller.exe |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1008 | C:\Users\admin\AppData\Local\Temp\3629C76F-98EB-4E4F-ACF4-C8B9D6A5727D\dismhost.exe {844BBBF9-058D-4EB3-83A3-E1A2DCA32CE2} | C:\Users\admin\AppData\Local\Temp\3629C76F-98EB-4E4F-ACF4-C8B9D6A5727D\DismHost.exe | WinREUpdateInstaller.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Dism Host Servicing Process Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1376 | "C:\Users\admin\Desktop\WinREUpdateInstaller.exe" | C:\Users\admin\Desktop\WinREUpdateInstaller.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Recovery Environment Update Installer Exit code: 5 Version: 10.0.19041.5129 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1732 | 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 Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2196 | C:\Users\admin\AppData\Local\Temp\BDED8D0A-7653-4E1F-B068-9AC8ABA95FA4\dismhost.exe {94DC4134-84E0-400E-ACF6-00170C60F2F3} | C:\Users\admin\AppData\Local\Temp\BDED8D0A-7653-4E1F-B068-9AC8ABA95FA4\DismHost.exe | WinREUpdateInstaller.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Dism Host Servicing Process Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2280 | "C:\Users\admin\AppData\Local\Temp\Rar$EXb4316.43311\WinREUpdateInstaller.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXb4316.43311\WinREUpdateInstaller.exe | WinRAR.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Recovery Environment Update Installer Exit code: 5 Version: 10.0.19041.5129 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4316 | "C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\WinREUpdateInstaller.exe.7z | C:\Program Files\WinRAR\WinRAR.exe | explorer.exe | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Exit code: 0 Version: 5.91.0 Modules
| |||||||||||||||
| 4380 | "C:\Users\admin\Desktop\WinREUpdateInstaller.exe" | C:\Users\admin\Desktop\WinREUpdateInstaller.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Recovery Environment Update Installer Exit code: 13 Version: 10.0.19041.5129 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4464 | "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 Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5792 | "C:\Users\admin\Desktop\WinREUpdateInstaller.exe" | C:\Users\admin\Desktop\WinREUpdateInstaller.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Recovery Environment Update Installer Exit code: 13 Version: 10.0.19041.5129 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6420 | "C:\Users\admin\Desktop\WinREUpdateInstaller.exe" | C:\Users\admin\Desktop\WinREUpdateInstaller.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Recovery Environment Update Installer Exit code: 5 Version: 10.0.19041.5129 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (4316) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\GoogleChromeEnterpriseBundle64.zip | |||
| (PID) Process: | (4316) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\WinREUpdateInstaller.exe.7z | |||
| (PID) Process: | (4316) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (4316) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (4316) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (4316) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (4316) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface |
| Operation: | write | Name: | ShowPassword |
Value: 0 | |||
| (PID) Process: | (4316) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface |
| Operation: | write | Name: | ShowPassword |
Value: 1 | |||
| (PID) Process: | (6492) TiWorker.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Component Based Servicing |
| Operation: | write | Name: | SessionIdHigh |
Value: 31143361 | |||
| (PID) Process: | (6492) TiWorker.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Component Based Servicing |
| Operation: | write | Name: | SessionIdLow |
Value: | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4316 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRb4316.46807\WinREUpdateInstaller.exe | executable | |
MD5:8DC05137F71B14CD5BB13656B2941C30 | SHA256:B4CF2F1804FAC5BE631A41F4BD2E7639B779E83AE9D0111F4EB415432B2F62D3 | |||
| 5792 | WinREUpdateInstaller.exe | C:\Users\admin\AppData\Local\Temp\3629C76F-98EB-4E4F-ACF4-C8B9D6A5727D\AppxProvider.dll | executable | |
MD5:396C483D62FEA5FA0FD442C8DC99D4EF | SHA256:36F2AF43F10FD76FEEF65BF574D79D3E27FD40DAF61249880511543C1F17AD91 | |||
| 4316 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXb4316.40985\WinREUpdateInstaller.exe | executable | |
MD5:8DC05137F71B14CD5BB13656B2941C30 | SHA256:B4CF2F1804FAC5BE631A41F4BD2E7639B779E83AE9D0111F4EB415432B2F62D3 | |||
| 4316 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXb4316.43311\WinREUpdateInstaller.exe | executable | |
MD5:8DC05137F71B14CD5BB13656B2941C30 | SHA256:B4CF2F1804FAC5BE631A41F4BD2E7639B779E83AE9D0111F4EB415432B2F62D3 | |||
| 5792 | WinREUpdateInstaller.exe | C:\Users\admin\AppData\Local\Temp\3629C76F-98EB-4E4F-ACF4-C8B9D6A5727D\CbsProvider.dll | executable | |
MD5:14932441A96E254B3D29D452CE1263A0 | SHA256:8FFF21CB7C88A0DD8C8E7B386604001F2974E75D229369A87BEE0BA18DA575F3 | |||
| 5792 | WinREUpdateInstaller.exe | C:\Windows\Logs\DISM\dism.log | text | |
MD5:EE082071DBA12D487850BB2248D27DF2 | SHA256:0ECD997A6C7889492718654C8F9C6761F8BAF243B41E30F788F0948B815565B8 | |||
| 5792 | WinREUpdateInstaller.exe | C:\Users\admin\AppData\Local\Temp\3629C76F-98EB-4E4F-ACF4-C8B9D6A5727D\DismCore.dll | executable | |
MD5:681186B5696BA7D46B6681C027A659AD | SHA256:FBB5135DE4F6A5C9422A0B218D676930DB9BC9A2AEA0F7219077862912455914 | |||
| 5792 | WinREUpdateInstaller.exe | C:\Users\admin\AppData\Local\Temp\3629C76F-98EB-4E4F-ACF4-C8B9D6A5727D\DismHost.exe | executable | |
MD5:97CB1E2FCAB378421C4B91DF0C9F8310 | SHA256:E36BCF02BC11F560761E943D0FAD37417078F6CBB473F85C72FCBC89E2600C58 | |||
| 5792 | WinREUpdateInstaller.exe | C:\Users\admin\AppData\Local\Temp\3629C76F-98EB-4E4F-ACF4-C8B9D6A5727D\en-US\DismCore.dll.mui | executable | |
MD5:7A15F6E845F0679DE593C5896FE171F9 | SHA256:F91E3C35B472F95D7B1AE3DC83F9D6BFDE33515AA29E8B310F55D9FE66466419 | |||
| 5792 | WinREUpdateInstaller.exe | C:\Users\admin\AppData\Local\Temp\3629C76F-98EB-4E4F-ACF4-C8B9D6A5727D\en-US\DmiProvider.dll.mui | executable | |
MD5:B7252234AA43B7295BB62336ADC1B85C | SHA256:73709C25DC5300A435E53DF97FC01A7DC184B56796CAE48EE728D54D26076D6C | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
6228 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
6944 | svchost.exe | GET | 200 | 2.16.164.97:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
6944 | svchost.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
4360 | SearchApp.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
7028 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
6304 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | whitelisted |
6228 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
6944 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
5488 | MoUsoCoreWorker.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
1584 | RUXIMICS.exe | 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 |
6944 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6944 | svchost.exe | 2.16.164.97:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
6944 | svchost.exe | 88.221.169.152:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
4360 | SearchApp.exe | 2.23.209.185:443 | www.bing.com | Akamai International B.V. | GB | whitelisted |
4360 | SearchApp.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
www.bing.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
login.live.com |
| whitelisted |
th.bing.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
Process | Message |
|---|---|
WinREUpdateInstaller.exe | Warn: [WinREUpdInst] WinREAgent.dll module in sandbox failed trust verification, falling back to loading from System32
|
WinREUpdateInstaller.exe | Warn: [WinREUpdInst] Unable to verify WinRE Agent Module Path [C:\Users\admin\AppData\Local\Temp\Rar$EXb4316.40985\WinREAgent.dll], attempting to load from System32: [0x8009202B]
|
WinREUpdateInstaller.exe | 0x8000ffff in PushButtonReset::Logging::BeginFileLog (base\reset\util\src\logging.cpp:59): WdsInitialize failed |
WinREUpdateInstaller.exe | 0x8000ffff in WinREAgent::LogAutoRelease::LogAutoRelease (base\diagnosis\srt\winreagent\dll\logautorelease.cpp:48): Failed to initialize log file |
WinREUpdateInstaller.exe | 0x80070005 in PbrDeleteDirectory (base\reset\util\src\filesystem.cpp:2948): Failed to delete directory [\\?\C:\$WinREAgent\Scratch] |
WinREUpdateInstaller.exe | 0x80070005 in WinREAgent::WorkDir::CleanupScratchDir (base\diagnosis\srt\winreagent\lib\operations\src\workdir.cpp:155): Failed to delete scratch dir |
WinREUpdateInstaller.exe | 0x80070005 in PushButtonReset::Directory::Delete (base\reset\util\src\filesystem.cpp:2981): Failed to recursively delete [C:\$WinREAgent\Scratch] |
WinREUpdateInstaller.exe | 0x80070005 in GetWinREServicingManager (base\diagnosis\srt\winreagent\tools\winreupdateinstaller\servicinghelper.cpp:96): [WinREUpdInst] Failed to create WinREServicingManager |
WinREUpdateInstaller.exe | 0x80070005 in PushButtonReset::Directory::Delete (base\reset\util\src\filesystem.cpp:2981): Failed to recursively delete [C:\$WinREAgent] |
WinREUpdateInstaller.exe | 0x80070005 in WinREAgent::WorkDir::CreateDirs (base\diagnosis\srt\winreagent\lib\operations\src\workdir.cpp:54): Failed to create root dir [C:\$WinREAgent] |