| File name: | SplashtopSOS (1).exe |
| Full analysis: | https://app.any.run/tasks/9105df5c-2d2c-4f10-81e7-5c2269dad99d |
| Verdict: | Malicious activity |
| Analysis date: | May 28, 2025, 20:41:57 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, InstallShield self-extracting archive, 4 sections |
| MD5: | D29C210C6700FBF57B2CAF435A54E6E6 |
| SHA1: | 95FA5EB14154CCF1C20DE768F73AAC94A3647800 |
| SHA256: | 0B2FF9A0C573E24579AE4C65F739593312676D8E2DB5F8BBA22FC2EE377D449D |
| SSDEEP: | 196608:DKHvYYsO/5t0926Q9Mf4nhRkdyTtSYzlVz0tOyCz/RE:Ev5s+52268Mf4HkdyhSYzlVgqE |
| .exe | | | Win32 Executable MS Visual C++ (generic) (42.2) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (37.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.8) |
| .exe | | | Win32 Executable (generic) (6) |
| .exe | | | Generic Win/DOS Executable (2.7) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2023:12:06 08:29:55+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 9 |
| CodeSize: | 206848 |
| InitializedDataSize: | 280576 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x13dca |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 3.62.1.109 |
| ProductVersionNumber: | 3.6.2.1 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Windows, Latin1 |
| CompanyName: | Splashtop Inc. |
| FileDescription: | Splashtop® SOS |
| FileVersion: | 3.62.1.109 |
| LegalCopyright: | Copyright © Splashtop Inc. All Rights Reserved. |
| ProductName: | Splashtop® SOS |
| ProductVersion: | 3.6.2.1 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 496 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.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
| |||||||||||||||
| 536 | "C:\Users\admin\AppData\Local\Temp\SplashtopSOS (1).exe" "C:\Users\admin\AppData\Local\Temp\SplashtopSOS (1).exe" | C:\Users\admin\AppData\Local\Temp\SplashtopSOS (1).exe | SplashtopSOS (1).exe | ||||||||||||
User: admin Company: Splashtop Inc. Integrity Level: HIGH Description: Splashtop® SOS Version: 3.62.1.109 Modules
| |||||||||||||||
| 720 | schtasks /change /tn ASOS5 /ru "system" /tr "'C:\Users\admin\AppData\Local\Temp\unpacksos\5\\Launcher.exe' SRManagerSOS.exe 5 " | C:\Windows\System32\schtasks.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Task Scheduler Configuration Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 720 | "C:\Users\admin\AppData\Local\Temp\unpacksos\5\SRFeatureSOS.exe" | C:\Users\admin\AppData\Local\Temp\unpacksos\5\SRFeatureSOS.exe | — | SRManagerSOS.exe | |||||||||||
User: SYSTEM Company: Splashtop Inc. Integrity Level: SYSTEM Description: Splashtop® Streamer Feature Version: 3.62.1.109 Modules
| |||||||||||||||
| 920 | C:\WINDOWS\system32\expand.exe *.cab /f:* .\ | C:\Windows\System32\expand.exe | cmd.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: LZ Expansion Utility Exit code: 0 Version: 5.00 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1180 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | Launcher.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1452 | "C:\WINDOWS\sysnative\cmd.exe" /c C:\WINDOWS\system32\expand.exe *.cab /f:* .\ | C:\Windows\System32\cmd.exe | — | SplashtopSOS (1).exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1660 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.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
| |||||||||||||||
| 2800 | "C:\Users\admin\AppData\Local\Temp\SplashtopSOS (1).exe" | C:\Users\admin\AppData\Local\Temp\SplashtopSOS (1).exe | — | explorer.exe | |||||||||||
User: admin Company: Splashtop Inc. Integrity Level: MEDIUM Description: Splashtop® SOS Exit code: 0 Version: 3.62.1.109 Modules
| |||||||||||||||
| 3132 | "C:\Users\admin\AppData\Local\Temp\unpacksos\5\\Launcher.exe" SRManagerSOS.exe 5 | C:\Users\admin\AppData\Local\Temp\unpacksos\5\Launcher.exe | svchost.exe | ||||||||||||
User: SYSTEM Company: Splashtop Inc. Integrity Level: SYSTEM Description: Launcher Exit code: 0 Version: 3.62.1.109 Modules
| |||||||||||||||
| (PID) Process: | (536) SplashtopSOS (1).exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Splashtop Inc.\Splashtop Remote Server SOS_5 |
| Operation: | write | Name: | ImagePath |
Value: C:\Users\admin\AppData\Local\Temp\SplashtopSOS (1).exe | |||
| (PID) Process: | (536) SplashtopSOS (1).exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Splashtop Inc.\Splashtop Remote Server SOS_5 |
| Operation: | write | Name: | DesktopPath |
Value: C:\Users\admin\Desktop\SOS.exe | |||
| (PID) Process: | (536) SplashtopSOS (1).exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Splashtop Inc.\Splashtop Remote Server SOS_5 |
| Operation: | delete value | Name: | NoteSession |
Value: | |||
| (PID) Process: | (536) SplashtopSOS (1).exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Splashtop Inc.\Splashtop Remote Server SOS_5 |
| Operation: | delete value | Name: | IdleSessionTimeout |
Value: | |||
| (PID) Process: | (536) SplashtopSOS (1).exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Splashtop Inc.\Splashtop Remote Server SOS_5 |
| Operation: | write | Name: | IsSystemUser |
Value: 1 | |||
| (PID) Process: | (5344) SRManagerSOS.exe | Key: | HKEY_USERS\S-1-5-21-1693682860-607145093-2874071422-1001\SOFTWARE\Splashtop Inc.\Splashtop Remote Server SOS_5 |
| Operation: | delete value | Name: | LaunchSid_DC |
Value: | |||
| (PID) Process: | (5344) SRManagerSOS.exe | Key: | HKEY_USERS\S-1-5-21-1693682860-607145093-2874071422-1001\SOFTWARE\Splashtop Inc.\Splashtop Remote Server SOS_5 |
| Operation: | write | Name: | ServerUUID |
Value: 00000000000000000000000000000000 | |||
| (PID) Process: | (5364) SRServerSOS.exe | Key: | HKEY_USERS\S-1-5-21-1693682860-607145093-2874071422-1001\SOFTWARE\Splashtop Inc.\Splashtop Remote Server SOS |
| Operation: | write | Name: | AutoMute |
Value: 2 | |||
| (PID) Process: | (5364) SRServerSOS.exe | Key: | HKEY_USERS\S-1-5-21-1693682860-607145093-2874071422-1001\SOFTWARE\Splashtop Inc.\Splashtop Remote Server SOS |
| Operation: | write | Name: | CloudProxyEnable |
Value: 0 | |||
| (PID) Process: | (5364) SRServerSOS.exe | Key: | HKEY_USERS\S-1-5-21-1693682860-607145093-2874071422-1001\SOFTWARE\Splashtop Inc.\Splashtop Remote Server SOS |
| Operation: | write | Name: | LastSOSCode |
Value: | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 536 | SplashtopSOS (1).exe | C:\Users\admin\AppData\Local\Temp\unpacksos\5\streamer1.cab | — | |
MD5:— | SHA256:— | |||
| 920 | expand.exe | C:\Users\admin\AppData\Local\Temp\unpacksos\5\libcelt-0.dll | executable | |
MD5:211FF5E4D1EF8538709262056ED5F29D | SHA256:F835FFFCD3F84EF2EA8677314CE78192470E88A3B7D6854BE787563E79937FC5 | |||
| 920 | expand.exe | C:\Users\admin\AppData\Local\Temp\unpacksos\5\stprinter.cat | cat | |
MD5:2DAC6568B843EBDC5C98598CA32918BE | SHA256:EB61A0E06BF8C69597F9BB1909E3EB4F926E49800C3F9721FDA3007993DA5EE7 | |||
| 920 | expand.exe | C:\Users\admin\AppData\Local\Temp\unpacksos\5\p_mount.bat | text | |
MD5:88E59700F53DE95D2847B9687764BE30 | SHA256:B085F4E0D6A7A4DC967C96D7C318CB749BC497135FD9E35D7AD0C88E6C53F577 | |||
| 920 | expand.exe | C:\Users\admin\AppData\Local\Temp\unpacksos\5\libx264-116.dll | executable | |
MD5:63F652C5455858B007B607AFBA62C302 | SHA256:9017F1192304B38F437B442FE65C40D6C5A678295B954C1EE0A4C9B15A474946 | |||
| 920 | expand.exe | C:\Users\admin\AppData\Local\Temp\unpacksos\5\SRServer.pem | text | |
MD5:A8B2B3D6C831F120CE624CFF48156558 | SHA256:33FE8889070B91C3C2E234DB8494FCC174ECC69CFFF3D0BC4F6A59B39C500484 | |||
| 920 | expand.exe | C:\Users\admin\AppData\Local\Temp\unpacksos\5\libcurl.dll | executable | |
MD5:765EE5AF287CE822CFE0C19FDEF0C728 | SHA256:5908AFA87113690827D96DC5BB550D065642D3C27936BD4626EF65840209951B | |||
| 920 | expand.exe | C:\Users\admin\AppData\Local\Temp\unpacksos\5\p_unmount.bat | text | |
MD5:FA3C191799254E542687F1F5D0974BC5 | SHA256:347B12E6E2FC79E2A3668625341D7642D531159FFE5B01AB2BC5469E0EFC6B3F | |||
| 920 | expand.exe | C:\Users\admin\AppData\Local\Temp\unpacksos\5\SRClient.pem | text | |
MD5:A8B2B3D6C831F120CE624CFF48156558 | SHA256:33FE8889070B91C3C2E234DB8494FCC174ECC69CFFF3D0BC4F6A59B39C500484 | |||
| 920 | expand.exe | C:\Users\admin\AppData\Local\Temp\unpacksos\5\stprinterx.cat | cat | |
MD5:1D56A3F8D7F5DAB184A8CC4FEDDAA173 | SHA256:84E1A32B4975E92477CF6A36D8931921DA735EF988E0C09A2B056F2904541B1E | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
5344 | SRManagerSOS.exe | GET | 200 | 2.23.77.188:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTfIs%2BLjDtGwQ09XEB1Yeq%2BtX%2BBgQQU7NfjgtJxXWRM3y5nP%2Be6mK4cD08CEAitQLJg0pxMn17Nqb2Trtk%3D | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 2.23.77.188:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
2984 | SIHClient.exe | GET | 200 | 23.219.150.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 23.48.23.134:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5344 | SRManagerSOS.exe | GET | 200 | 2.23.77.188:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBT3xL4LQLXDRDM9P665TW442vrsUQQUReuir%2FSSy4IxLVGLp6chnfNtyA8CEA6bGI750C3n79tQ4ghAGFo%3D | unknown | — | — | whitelisted |
5344 | SRManagerSOS.exe | GET | 200 | 2.23.77.188:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSRXerF0eFeSWRripTgTkcJWMm7iQQUaDfg67Y7%2BF8Rhvv%2BYXsIiGX0TkICEAx%2B7MjF4dH7UpJWotMQ8HE%3D | unknown | — | — | whitelisted |
2984 | SIHClient.exe | GET | 200 | 23.219.150.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 23.48.23.134:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
— | — | 2.23.246.101:80 | www.microsoft.com | Ooredoo Q.S.C. | QA | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
3216 | svchost.exe | 172.211.123.250:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
5344 | SRManagerSOS.exe | 2.23.77.188:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
6544 | svchost.exe | 20.190.159.130:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6544 | svchost.exe | 2.23.77.188:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
5344 | SRManagerSOS.exe | 13.248.165.227:443 | st-lookup-v1-sos-srs-win-3621-g3.api.splashtop.com | AMAZON-02 | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
login.live.com |
| whitelisted |
st-lookup-v1-sos-srs-win-3621-g3.api.splashtop.com |
| whitelisted |
st-v3-sos-srs-win-3621-g3.api.splashtop.com |
| whitelisted |
st-relay-v3-sos-srs-win-3621-g3.api.splashtop.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
2196 | svchost.exe | Misc activity | ET INFO Splashtop Domain in DNS Lookup (splashtop .com) |
5344 | SRManagerSOS.exe | Misc activity | ET INFO Splashtop Domain (splashtop .com) in TLS SNI |
5344 | SRManagerSOS.exe | Misc activity | ET INFO Splashtop Domain (splashtop .com) in TLS SNI |
2196 | svchost.exe | Misc activity | ET INFO Splashtop Domain in DNS Lookup (splashtop .com) |
5344 | SRManagerSOS.exe | Misc activity | ET INFO Splashtop Domain (splashtop .com) in TLS SNI |
5344 | SRManagerSOS.exe | Misc activity | ET INFO Splashtop Domain (splashtop .com) in TLS SNI |
2196 | svchost.exe | Misc activity | ET INFO Splashtop Domain in DNS Lookup (splashtop .com) |
5344 | SRManagerSOS.exe | Misc activity | ET INFO Splashtop Domain (splashtop .com) in TLS SNI |
2196 | svchost.exe | Misc activity | ET INFO Splashtop Domain in DNS Lookup (splashtop .com) |
5344 | SRManagerSOS.exe | Misc activity | ET INFO Splashtop Domain (splashtop .com) in TLS SNI |
Process | Message |
|---|---|
Launcher.exe | [3132:4896]2025-05-28 20:42:11 RunProcessAsUser Exit(1) Err:0
|