File name: | letsvpn-latest.exe |
Full analysis: | https://app.any.run/tasks/246a9066-0f74-4d18-94ed-c42bc2cd2898 |
Verdict: | Malicious activity |
Analysis date: | November 20, 2024, 12:13:48 |
OS: | Windows 10 Professional (build: 19045, 64 bit) |
Tags: | |
Indicators: | |
MIME: | application/vnd.microsoft.portable-executable |
File info: | PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive, 5 sections |
MD5: | E680B7E43F6FB7DAB7FCD9A07F0B9367 |
SHA1: | E29C59617F8AAFCDE20E06542510C087EF1892A9 |
SHA256: | 185B11B4952AA5A8BD4AB83B8FEADE5224AD5823F002FF2381F74E184B9F0A25 |
SSDEEP: | 196608:+VR8YtUe4JmHP7zI58mb3YxRog8AtpH3H+2:+VftUVJm/Ik3og8MHXl |
.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: | 2018:01:30 03:57:48+00:00 |
ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, 32-bit |
PEType: | PE32 |
LinkerVersion: | 6 |
CodeSize: | 26624 |
InitializedDataSize: | 186368 |
UninitializedDataSize: | 2048 |
EntryPoint: | 0x338f |
OSVersion: | 4 |
ImageVersion: | 6 |
SubsystemVersion: | 4 |
Subsystem: | Windows GUI |
PID | CMD | Path | Indicators | Parent process | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1156 | "C:\Users\admin\AppData\Local\Temp\letsvpn-latest.exe" | C:\Users\admin\AppData\Local\Temp\letsvpn-latest.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
2416 | "C:\Program Files (x86)\letsvpn\app-3.5.2\LetsPRO.exe" | C:\Program Files (x86)\letsvpn\app-3.5.2\LetsPRO.exe | — | LetsPRO.exe | |||||||||||
User: admin Integrity Level: HIGH Description: LetsVPN Version: 3.5.2 Modules
| |||||||||||||||
3856 | powershell.exe -inputformat none -ExecutionPolicy Bypass -Command "If ($env:PROCESSOR_ARCHITEW6432) { $env:PROCESSOR_ARCHITEW6432 } Else { $env:PROCESSOR_ARCHITECTURE }" | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | — | letsvpn-latest.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows PowerShell Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
3864 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | powershell.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
4128 | C:\WINDOWS\System32\netsh interface ipv4 set dnsservers \"LetsTAP\" source=dhcp validate=no | C:\Windows\SysWOW64\netsh.exe | — | LetsPRO.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Network Command Shell Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) | |||||||||||||||
4140 | powershell -inputformat none -ExecutionPolicy Bypass -File "C:\Program Files (x86)\letsvpn\AddWindowsSecurityExclusion.ps1" | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | — | letsvpn-latest.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows PowerShell Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
4580 | "cmd.exe" /C route print | C:\Windows\SysWOW64\cmd.exe | — | LetsPRO.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) | |||||||||||||||
4732 | netsh advfirewall firewall Delete rule name=LetsPRO | C:\Windows\SysWOW64\netsh.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Network Command Shell Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
5096 | "C:\Users\admin\AppData\Local\Temp\letsvpn-latest.exe" | C:\Users\admin\AppData\Local\Temp\letsvpn-latest.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221226540 Modules
| |||||||||||||||
5572 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | netsh.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) |
(PID) Process: | (6440) tapinstall.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\Setup\SetupapiLogStatus |
Operation: | write | Name: | setupapi.dev.log |
Value: 4096 | |||
(PID) Process: | (6704) drvinst.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\tap0901 |
Operation: | write | Name: | Owners |
Value: oem1.inf | |||
(PID) Process: | (6704) drvinst.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Setup\PnpLockdownFiles\%SystemRoot%/System32/drivers/tap0901.sys |
Operation: | write | Name: | Owners |
Value: oem1.inf | |||
(PID) Process: | (6704) drvinst.exe | Key: | HKEY_LOCAL_MACHINE\DRIVERS\DriverDatabase\DriverPackages\oemvista.inf_amd64_662fd96dfdced4ae\Descriptors\tap0901 |
Operation: | write | Name: | Configuration |
Value: tap0901.ndi | |||
(PID) Process: | (6704) drvinst.exe | Key: | HKEY_LOCAL_MACHINE\DRIVERS\DriverDatabase\DriverPackages\oemvista.inf_amd64_662fd96dfdced4ae\Descriptors\tap0901 |
Operation: | write | Name: | Manufacturer |
Value: %provider% | |||
(PID) Process: | (6704) drvinst.exe | Key: | HKEY_LOCAL_MACHINE\DRIVERS\DriverDatabase\DriverPackages\oemvista.inf_amd64_662fd96dfdced4ae\Descriptors\tap0901 |
Operation: | write | Name: | Description |
Value: %devicedescription% | |||
(PID) Process: | (6704) drvinst.exe | Key: | HKEY_LOCAL_MACHINE\DRIVERS\DriverDatabase\DriverPackages\oemvista.inf_amd64_662fd96dfdced4ae\Configurations\tap0901.ndi |
Operation: | write | Name: | Service |
Value: tap0901 | |||
(PID) Process: | (6704) drvinst.exe | Key: | HKEY_LOCAL_MACHINE\DRIVERS\DriverDatabase\DriverPackages\oemvista.inf_amd64_662fd96dfdced4ae\Configurations\tap0901.ndi |
Operation: | write | Name: | ConfigScope |
Value: 5 | |||
(PID) Process: | (6704) drvinst.exe | Key: | HKEY_LOCAL_MACHINE\DRIVERS\DriverDatabase\DriverPackages\oemvista.inf_amd64_662fd96dfdced4ae\Configurations\tap0901.ndi\Driver\Ndi |
Operation: | write | Name: | Service |
Value: tap0901 | |||
(PID) Process: | (6704) drvinst.exe | Key: | HKEY_LOCAL_MACHINE\DRIVERS\DriverDatabase\DriverPackages\oemvista.inf_amd64_662fd96dfdced4ae\Configurations\tap0901.ndi\Driver\Ndi\Interfaces |
Operation: | write | Name: | UpperRange |
Value: ndis5 |
PID | Process | Filename | Type | |
---|---|---|---|---|
3856 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_x3febegn.voz.ps1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
3856 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_lbcfjgh0.wdz.psm1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
1156 | letsvpn-latest.exe | C:\Users\admin\AppData\Local\Temp\nsy9C8B.tmp\nsExec.dll | executable | |
MD5:3D366250FCF8B755FCE575C75F8C79E4 | SHA256:8BDD996AE4778C6F829E2BCB651C55EFC9EC37EEEA17D259E013B39528DDDBB6 | |||
1156 | letsvpn-latest.exe | C:\Users\admin\AppData\Local\Temp\nsy9C8B.tmp\nsDialogs.dll | executable | |
MD5:CA95C9DA8CEF7062813B989AB9486201 | SHA256:FEB6364375D0AB081E9CDF11271C40CB966AF295C600903383B0730F0821C0BE | |||
3856 | powershell.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive | binary | |
MD5:0181E679B1D86554289512FCB694C2F5 | SHA256:D9D6F8A3A23265502D06565A9A4FB04D3BB1FF589B66D123D9A6AA88AE9DEAA5 | |||
1156 | letsvpn-latest.exe | C:\Users\admin\AppData\Local\Temp\nsy9C8B.tmp\modern-header.bmp | image | |
MD5:5ACF495828FEAE7F85E006B7774AF497 | SHA256:6CFEBB59F0BA1B9F1E8D7AA6387F223A468EB2FF74A9ED3C3F4BB688C2B6455E | |||
1156 | letsvpn-latest.exe | C:\Users\admin\AppData\Local\Temp\nsy9C8B.tmp\modern-wizard.bmp | image | |
MD5:7F8E1969B0874C8FB9AB44FC36575380 | SHA256:076221B4527FF13C3E1557ABBBD48B0CB8E5F7D724C6B9171C6AADADB80561DD | |||
1156 | letsvpn-latest.exe | C:\Program Files (x86)\letsvpn\driver\tap0901.sys | executable | |
MD5:C10CCDEC5D7AF458E726A51BB3CDC732 | SHA256:589C5667B1602837205DA8EA8E92FE13F8C36048B293DF931C99B39641052253 | |||
1156 | letsvpn-latest.exe | C:\Program Files (x86)\letsvpn\driver\tapinstall.exe | executable | |
MD5:1E3CF83B17891AEE98C3E30012F0B034 | SHA256:9F45A39015774EEAA2A6218793EDC8E6273EB9F764F3AEDEE5CF9E9CCACDB53F | |||
1156 | letsvpn-latest.exe | C:\Users\admin\AppData\Local\Temp\nsy9C8B.tmp\System.dll | executable | |
MD5:75ED96254FBF894E42058062B4B4F0D1 | SHA256:A632D74332B3F08F834C732A103DAFEB09A540823A2217CA7F49159755E8F1D7 |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
— | — | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
— | — | GET | 200 | 2.16.164.18:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1176 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
6504 | SIHClient.exe | GET | 200 | 23.218.209.163:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
6504 | SIHClient.exe | GET | 200 | 23.218.209.163:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
1668 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | whitelisted |
— | — | GET | 200 | 104.18.38.233:80 | http://ocsp.comodoca.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRTtU9uFqgVGHhJwXZyWCNXmVR5ngQUoBEKIz6W8Qfs4q8p74Klf9AwpLQCEEj8k7RgVZSNNqfJionWlBY%3D | unknown | — | — | whitelisted |
— | — | GET | 200 | 104.18.38.233:80 | http://ocsp.sectigo.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSdE3gf41WAic8Uh9lF92%2BIJqh5qwQUMuuSmv81lkgvKEBCcCA2kVwXheYCEGIdbQxSAZ47kHkVIIkhHAo%3D | unknown | — | — | whitelisted |
— | — | GET | 200 | 104.18.38.233:80 | http://ocsp.sectigo.com/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBQVD%2BnGf79Hpedv3mhy6uKMVZkPCQQUDyrLIIcouOxvSK4rVKYpqhekzQwCEQCmJZm3O44ZjXq6mRqhqb8%2B | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
— | — | 51.124.78.146:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 2.16.164.18:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
— | — | 88.221.169.152:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
4932 | svchost.exe | 51.124.78.146:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5064 | SearchApp.exe | 2.23.209.161:443 | www.bing.com | Akamai International B.V. | GB | whitelisted |
— | — | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
— | — | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
4932 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
Domain | IP | Reputation |
---|---|---|
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
www.bing.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
PID | Process | Class | Message |
---|---|---|---|
— | — | Not Suspicious Traffic | INFO [ANY.RUN] Websocket Upgrade Request |