| File name: | RTK_NIC_DRIVER_INSTALLER.sfx.exe |
| Full analysis: | https://app.any.run/tasks/2c7cb495-ed7b-4391-b74f-9c6f8d88a0e6 |
| Verdict: | Malicious activity |
| Analysis date: | July 06, 2024, 21:27:29 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 8975B8147DD5979E2862495059304001 |
| SHA1: | C153D05C821C21F2D6ED28B4A8F48F21B856CD5F |
| SHA256: | 315B4311CFC2D712730C7CB7A760BB421916BF7693FC28B544EB10F320547FF2 |
| SSDEEP: | 12288:Oq2RSWkiNAtepIjopiGbh3mPTnNwmiS37kd5babMfT:Oq2RSWkiOtepIjopiGbh3mPTnNfp37qT |
| .exe | | | Generic Win/DOS Executable (50) |
|---|---|---|
| .exe | | | DOS Executable Generic (49.9) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2010:06:27 07:06:38+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 70656 |
| InitializedDataSize: | 76288 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x11def |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 524 | "C:\Users\admin\Desktop\RTK_NIC_DRIVER_INSTALLER.sfx.exe" | C:\Users\admin\Desktop\RTK_NIC_DRIVER_INSTALLER.sfx.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 936 | "C:\Users\admin\Desktop\RTK_NIC_DRIVER_INSTALLER.sfx.exe" | C:\Users\admin\Desktop\RTK_NIC_DRIVER_INSTALLER.sfx.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221226540 Modules
| |||||||||||||||
| 1620 | "C:\Users\admin\AppData\Local\Temp\RTK_NIC_DRIVER_INSTALLER\setup.exe" -s | C:\Users\admin\AppData\Local\Temp\RTK_NIC_DRIVER_INSTALLER\Setup.exe | — | RTK_NIC_DRIVER_INSTALLER.sfx.exe | |||||||||||
User: admin Company: Realtek Semiconductor Corp. Integrity Level: HIGH Description: USB NIC Driver Auto Installer Exit code: 0 Version: 1.0.0.5 Modules
| |||||||||||||||
| 1788 | "C:\Users\admin\AppData\Local\Temp\RTK_NIC_DRIVER_INSTALLER\setup.exe" -s | C:\Users\admin\AppData\Local\Temp\RTK_NIC_DRIVER_INSTALLER\Setup.exe | — | RTK_NIC_DRIVER_INSTALLER.sfx.exe | |||||||||||
User: admin Company: Realtek Semiconductor Corp. Integrity Level: HIGH Description: USB NIC Driver Auto Installer Exit code: 0 Version: 1.0.0.5 Modules
| |||||||||||||||
| 2100 | DrvInst.exe "4" "0" "C:\Users\admin\AppData\Local\Temp\{687e37b9-7b57-6cc0-dbc0-266643f2ed0e}\rtu30x86w7.inf" "0" "667d03933" "000002C0" "WinSta0\Default" "00000554" "208" "C:\Users\admin\AppData\Local\Temp\RTK_NIC_DRIVER_INSTALLER\WIN7\32" | 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
| |||||||||||||||
| 2180 | "C:\Users\admin\AppData\Local\Temp\RTK_NIC_DRIVER_INSTALLER\setup.exe" -s | C:\Users\admin\AppData\Local\Temp\RTK_NIC_DRIVER_INSTALLER\Setup.exe | — | RTK_NIC_DRIVER_INSTALLER.sfx.exe | |||||||||||
User: admin Company: Realtek Semiconductor Corp. Integrity Level: HIGH Description: USB NIC Driver Auto Installer Exit code: 0 Version: 1.0.0.5 Modules
| |||||||||||||||
| 2300 | "C:\Users\admin\AppData\Local\Temp\RTK_NIC_DRIVER_INSTALLER\setup.exe" -s | C:\Users\admin\AppData\Local\Temp\RTK_NIC_DRIVER_INSTALLER\Setup.exe | RTK_NIC_DRIVER_INSTALLER.sfx.exe | ||||||||||||
User: admin Company: Realtek Semiconductor Corp. Integrity Level: HIGH Description: USB NIC Driver Auto Installer Exit code: 0 Version: 1.0.0.5 Modules
| |||||||||||||||
| 2528 | "C:\Users\admin\Desktop\RTK_NIC_DRIVER_INSTALLER.sfx.exe" | C:\Users\admin\Desktop\RTK_NIC_DRIVER_INSTALLER.sfx.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221226540 Modules
| |||||||||||||||
| 3160 | "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
| |||||||||||||||
| 3208 | "C:\Users\admin\AppData\Local\Temp\RTK_NIC_DRIVER_INSTALLER.sfx.exe" | C:\Users\admin\AppData\Local\Temp\RTK_NIC_DRIVER_INSTALLER.sfx.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| (PID) Process: | (3208) RTK_NIC_DRIVER_INSTALLER.sfx.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (3208) RTK_NIC_DRIVER_INSTALLER.sfx.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (3208) RTK_NIC_DRIVER_INSTALLER.sfx.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (3208) RTK_NIC_DRIVER_INSTALLER.sfx.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (2300) Setup.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Compatibility Assistant\Persisted |
| Operation: | write | Name: | C:\Users\admin\AppData\Local\Temp\RTK_NIC_DRIVER_INSTALLER\setup.exe |
Value: 1 | |||
| (PID) Process: | (2300) Setup.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\Setup\SetupapiLogStatus |
| Operation: | write | Name: | setupapi.dev.log |
Value: 4096 | |||
| (PID) Process: | (2300) Setup.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2100) drvinst.exe | Key: | HKEY_USERS\.DEFAULT\Software\Classes\Local Settings\MuiCache\182\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (524) RTK_NIC_DRIVER_INSTALLER.sfx.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (524) RTK_NIC_DRIVER_INSTALLER.sfx.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3208 | RTK_NIC_DRIVER_INSTALLER.sfx.exe | C:\Users\admin\AppData\Local\Temp\RTK_NIC_DRIVER_INSTALLER\WinXP\32\netu30rtle.cat | cat | |
MD5:CC62BECEEE30FABCD032466E958956FB | SHA256:401395B5AACFE76DF9B3A4D36FE99398965EFF8157D2C5D4B3A5E5E6D2D7323C | |||
| 3208 | RTK_NIC_DRIVER_INSTALLER.sfx.exe | C:\Users\admin\AppData\Local\Temp\RTK_NIC_DRIVER_INSTALLER\WinXP\32\Netu30rtle.INF | binary | |
MD5:476A32FFB8FCE044CC163293212FE8A7 | SHA256:6BB418494C6C84F031C676E1F138F2282695FB40DCFBE3A10F3C3F363633E64B | |||
| 3208 | RTK_NIC_DRIVER_INSTALLER.sfx.exe | C:\Users\admin\AppData\Local\Temp\RTK_NIC_DRIVER_INSTALLER\Win7\64\rtu30x64w7.inf | binary | |
MD5:4A827174F8F23960A9924EE15DCCCE97 | SHA256:5518A3743995944165D3CAA3ED29E9640A19ABC1D620621A0547D9301DC193A0 | |||
| 3208 | RTK_NIC_DRIVER_INSTALLER.sfx.exe | C:\Users\admin\AppData\Local\Temp\RTK_NIC_DRIVER_INSTALLER\Win7\32\rtu30x86w7.inf | binary | |
MD5:4F13332B277D1CFAC3C2678F366DEC79 | SHA256:7F9A3E9D079A28E64B2ACF09EB8C1AA0E0C10C92632D2306BD71353D7227EAC8 | |||
| 3208 | RTK_NIC_DRIVER_INSTALLER.sfx.exe | C:\Users\admin\AppData\Local\Temp\RTK_NIC_DRIVER_INSTALLER\Win7\64\rtu30x64w7.cat | binary | |
MD5:50447C4B042B7A22A08C0384220245A8 | SHA256:D585EAA10A2BC17212A453C322114FA25965674F547CF330C64B23D991CCA3DD | |||
| 3208 | RTK_NIC_DRIVER_INSTALLER.sfx.exe | C:\Users\admin\AppData\Local\Temp\RTK_NIC_DRIVER_INSTALLER\Win8\64\rtu30x64w8.inf | binary | |
MD5:2EA79FD5C627C8152FCB8CE14A66D6C2 | SHA256:D83C2736BB132F9A9870BD4334EF400C9D6BBA2DC90AE682B14D40A30BAAAE69 | |||
| 3208 | RTK_NIC_DRIVER_INSTALLER.sfx.exe | C:\Users\admin\AppData\Local\Temp\RTK_NIC_DRIVER_INSTALLER\Win8\32\rtu30x86w8.cat | cat | |
MD5:8583171DCAB42F56F9022760B7C67B1D | SHA256:53BE2F412BC372E7776F092D7A38A41FF4259075E669500061232C2D4A0A8862 | |||
| 3208 | RTK_NIC_DRIVER_INSTALLER.sfx.exe | C:\Users\admin\AppData\Local\Temp\RTK_NIC_DRIVER_INSTALLER\Win7\32\RTNicProp32.dll | executable | |
MD5:08732B3C89B2A9877495AD14FB56A8B6 | SHA256:1AD5DCD2DD818CAE8FBDAE09428BC0798C3174D83248932FD8545962E62B4BEE | |||
| 3208 | RTK_NIC_DRIVER_INSTALLER.sfx.exe | C:\Users\admin\AppData\Local\Temp\RTK_NIC_DRIVER_INSTALLER\Win8\32\RTNicProp32.dll | executable | |
MD5:593422CB748DD0C3BA6ED08603170250 | SHA256:8C1FD70B9D06858ABFBB4FEDEFAB26D37B0F50839EC40F350A9A63A260801CE9 | |||
| 3208 | RTK_NIC_DRIVER_INSTALLER.sfx.exe | C:\Users\admin\AppData\Local\Temp\RTK_NIC_DRIVER_INSTALLER\Win7\32\rtu30x86w7.cat | binary | |
MD5:453C65C2A2DE2A77DB4A8682007271BA | SHA256:77513A456DCCD8887BEFF83F171F0747C89FF8D376DBE8AB52C9AA9566DF05EC | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1372 | svchost.exe | GET | 304 | 199.232.214.172:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?33775f6043c93e33 | unknown | — | — | unknown |
1372 | svchost.exe | GET | 200 | 23.48.23.143:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | unknown |
1372 | svchost.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | unknown |
1060 | svchost.exe | GET | 304 | 199.232.214.172:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?a9f83325acc8ca75 | unknown | — | — | unknown |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
1372 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
1060 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
1372 | svchost.exe | 199.232.214.172:80 | ctldl.windowsupdate.com | FASTLY | US | unknown |
1372 | svchost.exe | 23.48.23.143:80 | crl.microsoft.com | Akamai International B.V. | DE | unknown |
1372 | svchost.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | unknown |
1060 | svchost.exe | 199.232.214.172:80 | ctldl.windowsupdate.com | FASTLY | US | unknown |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
ctldl.windowsupdate.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |