| URL: | https://cdn.pchelpsoft.com/pchelpsoft/Driver_Updater__5513.exe |
| Full analysis: | https://app.any.run/tasks/7594fbcc-7dac-46f5-9dca-bd02428c1667 |
| Verdict: | Malicious activity |
| Analysis date: | December 30, 2023, 21:56:23 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MD5: | 27883C30897604ACAF75D15DD64E10F9 |
| SHA1: | 726FDA360C37EDCA9A3CB4B038B6AEB3A0CC863A |
| SHA256: | 122D6C2B700D597610E8701CB73B59C9524789522D6852FFDD3B3C1D8458F9BB |
| SSDEEP: | 3:N8cESGGs6VKcTeVyyQQPJ:2cJRs67K9 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 128 | "C:\Program Files\Internet Explorer\iexplore.exe" "https://cdn.pchelpsoft.com/pchelpsoft/Driver_Updater__5513.exe" | C:\Program Files\Internet Explorer\iexplore.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Internet Explorer Exit code: 1 Version: 11.00.9600.16428 (winblue_gdr.131013-1700) Modules
| |||||||||||||||
| 324 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:128 CREDAT:267521 /prefetch:2 | C:\Program Files\Internet Explorer\iexplore.exe | iexplore.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Internet Explorer Exit code: 0 Version: 11.00.9600.16428 (winblue_gdr.131013-1700) Modules
| |||||||||||||||
| 376 | "C:\Program Files\PC HelpSoft Driver Updater\PCHelpSoftDriverUpdater.exe" /START /INSTALLED | C:\Program Files\PC HelpSoft Driver Updater\PCHelpSoftDriverUpdater.exe | Driver_Updater__5513.tmp | ||||||||||||
User: admin Company: PC HelpSoft Integrity Level: HIGH Description: PC HelpSoft Driver Updater Exit code: 0 Version: 6.4.988 Modules
| |||||||||||||||
| 1236 | "C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\Driver_Updater__5513.exe" | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\Driver_Updater__5513.exe | — | iexplore.exe | |||||||||||
User: admin Company: PC HelpSoft Integrity Level: MEDIUM Description: PC HelpSoft Driver Updater Exit code: 0 Version: 6.4.988.0 Modules
| |||||||||||||||
| 1492 | "C:\Windows\explorer.exe" | C:\Windows\explorer.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Explorer Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1540 | "C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\Driver_Updater__5513.exe" /SPAWNWND=$40146 /NOTIFYWND=$3014A | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\Driver_Updater__5513.exe | Driver_Updater__5513.tmp | ||||||||||||
User: admin Company: PC HelpSoft Integrity Level: HIGH Description: PC HelpSoft Driver Updater Exit code: 0 Version: 6.4.988.0 Modules
| |||||||||||||||
| 1748 | "C:\Program Files\PC HelpSoft Driver Updater\PCHelpSoftDriverUpdater.exe" /INSTALL | C:\Program Files\PC HelpSoft Driver Updater\PCHelpSoftDriverUpdater.exe | — | Driver_Updater__5513.tmp | |||||||||||
User: admin Company: PC HelpSoft Integrity Level: HIGH Description: PC HelpSoft Driver Updater Exit code: 0 Version: 6.4.988 Modules
| |||||||||||||||
| 1936 | "C:\Users\admin\AppData\Local\Temp\is-T7Q3A.tmp\Driver_Updater__5513.tmp" /SL5="$3014A,6120102,810496,C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\Driver_Updater__5513.exe" | C:\Users\admin\AppData\Local\Temp\is-T7Q3A.tmp\Driver_Updater__5513.tmp | — | Driver_Updater__5513.exe | |||||||||||
User: admin Company: PC HelpSoft Integrity Level: MEDIUM Description: Setup/Uninstall Exit code: 0 Version: 51.1052.0.0 Modules
| |||||||||||||||
| 2028 | "C:\Windows\System32\schtasks.exe" /Delete /TN "PC HelpSoft Driver Updater Monitoring" /F | C:\Windows\System32\schtasks.exe | — | PCHelpSoftDriverUpdater.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Manages scheduled tasks Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2104 | DrvInst.exe "2" "211" "ACPI\PNP0F13\4&3B4F7DA4&0" "C:\Windows\INF\oem2.inf" "apfiltr.inf:CompanyMfg:MouFilter_Inst.NT:8.0.1611.211:acpi\pnp0f13:*pnp0f13:*pnp0f0e" "748f38903" "000003DC" "000005E4" "000005E0" | C:\Windows\System32\drvinst.exe | svchost.exe | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Driver Installation Module Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| (PID) Process: | (128) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPDaysSinceLastAutoMigration |
Value: 0 | |||
| (PID) Process: | (128) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchHighDateTime |
Value: 30847387 | |||
| (PID) Process: | (128) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateHighDateTime |
Value: 30847437 | |||
| (PID) Process: | (128) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (128) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (128) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main |
| Operation: | write | Name: | CompatibilityFlags |
Value: 0 | |||
| (PID) Process: | (128) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (128) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (128) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (128) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 324 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | compressed | |
MD5:1BFE591A4FE3D91B03CDF26EAACD8F89 | SHA256:9CF94355051BF0F4A45724CA20D1CC02F76371B963AB7D1E38BD8997737B13D8 | |||
| 324 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B66240B0F6C84BD4857ABA60CF5CE4A0_5043E0F5DF723415C9EECC201C838A62 | binary | |
MD5:6397ED88E838F570EDFD686298423D86 | SHA256:8435009C3D467562C0C995EBEE824FFAAF10029E6340F55F0631E09AC0BBDC8F | |||
| 324 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\BAD725C80F9E10846F35D039A996E4A8_88B6AE015495C1ECC395D19C1DD02894 | binary | |
MD5:D4DA58AF6C4FD3234FEF4CCE05AAF8C1 | SHA256:7B47C9D50DF9324B8566699B5CB2D763ACA366D3E319019DA5DDC1031EA795DF | |||
| 324 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | binary | |
MD5:73108EBC834537C38B80845E5C92F574 | SHA256:D9F800336A4762BAD1A6B156EE14B17097A9C4EAE7D9B30FB83FEAA0666F19C9 | |||
| 128 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C5C8CC0A7FE31816B4641D0465402560 | binary | |
MD5:E94FB54871208C00DF70F708AC47085B | SHA256:7B9D553E1C92CB6E8803E137F4F287D4363757F5D44B37D52F9FCA22FB97DF86 | |||
| 324 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B66240B0F6C84BD4857ABA60CF5CE4A0_5043E0F5DF723415C9EECC201C838A62 | binary | |
MD5:33A521A9015100FD6BEC651F6BFD5FD8 | SHA256:F1BE57E80399911300D867AAD9ABE98ED01DE2AE7C1C46902FF5DF4EBC84D0C9 | |||
| 128 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506 | binary | |
MD5:D9A513429F8A044F3992D7C94D53AE0C | SHA256:52E75D4A644C52FE7F41977BEAE16C880B79BB59C249D30909BC471C06A45371 | |||
| 324 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\BAD725C80F9E10846F35D039A996E4A8_88B6AE015495C1ECC395D19C1DD02894 | binary | |
MD5:80EF0E72EAA7394CF0831EF2EFF0B925 | SHA256:4A7D6B4F67339D4302D2708A2E7D78D49C4FCE811C222141005949DE72E4A9EB | |||
| 324 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\Driver_Updater__5513.exe.yofcgvy.partial | executable | |
MD5:0D7313A93D2FAF450CE6F179F208B0CE | SHA256:280E2039EE839DC6173D5846491DFCB4DACFBE421653EC62EC6492E01B5F2D21 | |||
| 324 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\D03E46CD585BBE111C712E6577BC5F07_8EA13E673F47888C21BC1937C6F7B3C0 | binary | |
MD5:B5920788299B14E9696E844250ACF443 | SHA256:1B345965DA1420EE41ADE450ABC127DA2D92FF06100362C329B2AE8B6DA02308 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
324 | iexplore.exe | GET | 200 | 184.24.77.207:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?6b21170b0e7a1648 | unknown | compressed | 4.66 Kb | unknown |
324 | iexplore.exe | GET | 200 | 108.138.2.10:80 | http://o.ss2.us//MEowSDBGMEQwQjAJBgUrDgMCGgUABBSLwZ6EW5gdYc9UaSEaaLjjETNtkAQUv1%2B30c7dH4b0W1Ws3NcQwg6piOcCCQCnDkpMNIK3fw%3D%3D | unknown | binary | 2.02 Kb | unknown |
324 | iexplore.exe | GET | 200 | 184.24.77.207:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?53bfb7cf8a6cf97e | unknown | compressed | 4.66 Kb | unknown |
324 | iexplore.exe | GET | 200 | 18.66.142.79:80 | http://ocsp.rootg2.amazontrust.com/MFQwUjBQME4wTDAJBgUrDgMCGgUABBSIfaREXmfqfJR3TkMYnD7O5MhzEgQUnF8A36oB1zArOIiiuG1KnPIRkYMCEwZ%2FlEoqJ83z%2BsKuKwH5CO65xMY%3D | unknown | binary | 1.49 Kb | unknown |
324 | iexplore.exe | GET | 200 | 18.66.142.79:80 | http://ocsp.rootca1.amazontrust.com/MFQwUjBQME4wTDAJBgUrDgMCGgUABBRPWaOUU8%2B5VZ5%2Fa9jFTaU9pkK3FAQUhBjMhTTsvAyUlC4IWZzHshBOCggCEwdzEjgLnWaIozse2b%2BczaaODg8%3D | unknown | binary | 1.37 Kb | unknown |
324 | iexplore.exe | GET | 200 | 13.32.26.76:80 | http://ocsp.r2m01.amazontrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBShdVEFnSEQ0gG5CBtzM48cPMe9XwQUgbgOY4qJEhjl%2Bjs7UJWf5uWQE4UCEA%2F9uaMA2YcblYIoqSnlhn8%3D | unknown | binary | 471 b | unknown |
376 | PCHelpSoftDriverUpdater.exe | GET | 304 | 184.24.77.207:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?6ebdea9eea6b350b | unknown | — | — | unknown |
128 | iexplore.exe | GET | 200 | 184.24.77.207:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?08d91df001b427ad | unknown | compressed | 65.2 Kb | unknown |
128 | iexplore.exe | GET | 200 | 151.101.2.133:80 | http://secure.globalsign.com/cacert/codesigningrootr45.crt | unknown | binary | 1.37 Kb | unknown |
376 | PCHelpSoftDriverUpdater.exe | POST | 200 | 18.245.86.26:80 | http://api.playanext.com/httpapi | unknown | — | — | unknown |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
1080 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
324 | iexplore.exe | 143.204.98.16:443 | cdn.pchelpsoft.com | AMAZON-02 | US | unknown |
324 | iexplore.exe | 184.24.77.207:80 | ctldl.windowsupdate.com | Akamai International B.V. | DE | unknown |
324 | iexplore.exe | 108.138.2.10:80 | o.ss2.us | AMAZON-02 | US | unknown |
324 | iexplore.exe | 18.66.142.79:80 | ocsp.rootg2.amazontrust.com | AMAZON-02 | US | unknown |
324 | iexplore.exe | 13.32.26.76:80 | ocsp.r2m01.amazontrust.com | AMAZON-02 | US | unknown |
128 | iexplore.exe | 151.101.2.133:80 | secure.globalsign.com | FASTLY | US | unknown |
128 | iexplore.exe | 184.24.77.207:80 | ctldl.windowsupdate.com | Akamai International B.V. | DE | unknown |
Domain | IP | Reputation |
|---|---|---|
cdn.pchelpsoft.com |
| unknown |
ctldl.windowsupdate.com |
| whitelisted |
o.ss2.us |
| whitelisted |
ocsp.rootg2.amazontrust.com |
| whitelisted |
ocsp.rootca1.amazontrust.com |
| shared |
ocsp.r2m01.amazontrust.com |
| whitelisted |
secure.globalsign.com |
| whitelisted |
drivers.avqtools.com |
| unknown |
offers.playanext.com |
| unknown |
api.playanext.com |
| whitelisted |
Process | Message |
|---|---|
drvinst.exe | WdfCoInstaller: [12/30/2023 21:58.44.400] DIF_INSTALLDEVICE: Pre-Processing
|
drvinst.exe | WdfCoInstaller: [12/30/2023 21:58.44.447] ReadComponents: WdfSection for Driver Service ApfiltrService using KMDF lib version Major 0x1, minor 0x9
|
drvinst.exe | WdfCoInstaller: [12/30/2023 21:58.46.322] DIF_INSTALLDEVICE: Post-Processing
|