| File name: | winmm.dll |
| Full analysis: | https://app.any.run/tasks/29fde3dc-af98-4afd-b437-3e79a6b639ab |
| Verdict: | Malicious activity |
| Analysis date: | March 27, 2026, 03:35:46 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32+ executable (DLL) (GUI) x86-64, for MS Windows, 7 sections |
| MD5: | 887982EA1E9CC92933302C286B86194C |
| SHA1: | 84D984421F06B662D40F504F47B8C95FC7F03EF2 |
| SHA256: | 3F7688D827D336C3B7332206322AFD9CB03C62714D2751BFC9DA705CFEE1CC37 |
| SSDEEP: | 24576:i9GwIsMdu7kOtc9o0FYnznXgNtmRTUbxZGVCLkuJldfdyKWSLI:i9GwcY7kOtc97FYnznXgNtmRTUbxZGVX |
| .exe | | | Win64 Executable (generic) (87.3) |
|---|---|---|
| .exe | | | Generic Win/DOS Executable (6.3) |
| .exe | | | DOS Executable Generic (6.3) |
| MachineType: | AMD AMD64 |
|---|---|
| TimeStamp: | 2026:03:18 10:59:21+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware, DLL |
| PEType: | PE32+ |
| LinkerVersion: | 14.44 |
| CodeSize: | 398336 |
| InitializedDataSize: | 641536 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x41700 |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.1.0.0 |
| ProductVersionNumber: | 1.1.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Dynamic link library |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | RUNE |
| FileDescription: | PlayStation PC SDK Emulator |
| FileVersion: | 1.1.0.0 |
| LegalCopyright: | Copyright (c) 2o25-2o26 |
| ProductName: | PlayStation PC SDK Emulator |
| ProductVersion: | 1.1.0.0 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 204 | C:\WINDOWS\system32\WerFault.exe -u -p 5196 -s 304 | C:\Windows\System32\WerFault.exe | — | rundll32.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 352 | C:\WINDOWS\system32\WerFault.exe -u -p 5196 -s 412 | C:\Windows\System32\WerFault.exe | — | rundll32.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 572 | C:\WINDOWS\system32\WerFault.exe -u -p 5196 -s 376 | C:\Windows\System32\WerFault.exe | — | rundll32.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 996 | C:\WINDOWS\system32\WerFault.exe -u -p 5196 -s 328 | C:\Windows\System32\WerFault.exe | — | rundll32.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1032 | C:\WINDOWS\system32\WerFault.exe -u -p 5196 -s 336 | C:\Windows\System32\WerFault.exe | — | rundll32.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1032 | C:\WINDOWS\system32\WerFault.exe -u -p 5196 -s 404 | C:\Windows\System32\WerFault.exe | — | rundll32.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1108 | C:\WINDOWS\system32\WerFault.exe -u -p 5196 -s 328 | C:\Windows\System32\WerFault.exe | — | rundll32.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1176 | C:\WINDOWS\system32\WerFault.exe -u -p 5196 -s 304 | C:\Windows\System32\WerFault.exe | — | rundll32.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1304 | C:\WINDOWS\system32\WerFault.exe -u -p 5196 -s 296 | C:\Windows\System32\WerFault.exe | — | rundll32.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1788 | C:\WINDOWS\system32\WerFault.exe -u -p 5196 -s 328 | C:\Windows\System32\WerFault.exe | — | rundll32.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2876 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_rundll32.exe_win_a08f7ff9908d572749355eff26e533ac556b38_5e487f1f_d38fe3cb-9cc8-4c8c-94af-d7b1620ee4d3\Report.wer | — | |
MD5:— | SHA256:— | |||
| 7604 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_rundll32.exe_win_a0f7a1644b508229c74795250784ea7aafc3b74_5e487f1f_6c899001-5891-45bc-b680-ca5b8905a9cb\Report.wer | — | |
MD5:— | SHA256:— | |||
| 5816 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_rundll32.exe_win_a0f7a1644b508229c74795250784ea7aafc3b74_5e487f1f_adf53516-534c-4166-a0a1-ce590495da0c\Report.wer | — | |
MD5:— | SHA256:— | |||
| 1304 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_rundll32.exe_win_a0f7a1644b508229c74795250784ea7aafc3b74_5e487f1f_8af9e667-ee42-485b-81b9-83c95ac28aa3\Report.wer | — | |
MD5:— | SHA256:— | |||
| 204 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_rundll32.exe_win_a0f7a1644b508229c74795250784ea7aafc3b74_5e487f1f_fd6a398a-1238-4f38-b7d4-8286fcb3fb5e\Report.wer | — | |
MD5:— | SHA256:— | |||
| 2876 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WER414.tmp.xml | xml | |
MD5:D3DABCF1F0C37BAE8FA1A1EC28A5B111 | SHA256:805A598CE67AFFD79900C53FBDF357B8FB34E3F16AD184B391B3D0179AFF0FBD | |||
| 7604 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WER702.tmp.xml | xml | |
MD5:E6470CCC7903FC881E68DF3C08B6F290 | SHA256:EE603848970E05FBB1BDCF9FC5ED4263019FF5FAA338A5C3CC5B40982243CC6C | |||
| 2876 | WerFault.exe | C:\Users\admin\AppData\Local\CrashDumps\rundll32.exe.5196.dmp | binary | |
MD5:73768436ECE9B80B41C9E0B9D87505D6 | SHA256:502A2C7A11EAC16FD731DC9C24E84C70E4AFA4EEC2F27B55EFF9DA60249A5E65 | |||
| 2876 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WER3E5.tmp.WERInternalMetadata.xml | xml | |
MD5:1608220E959A715D30C1C6D7468CC71F | SHA256:B537BC7E95EE5CB0E6B3EAF9263071B28EC8CFAB735AC41F182ED24FFB47581C | |||
| 3156 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_rundll32.exe_win_a0f7a1644b508229c74795250784ea7aafc3b74_5e487f1f_ae91e827-276c-4439-9289-779eb75a0f19\Report.wer | — | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5276 | MoUsoCoreWorker.exe | GET | 304 | 40.127.240.158:443 | https://settings-win.data.microsoft.com/settings/v3.0/OneSettings/Client?OSVersionFull=10.0.19045.4046.amd64fre.vb_release.191206-1406&LocalDeviceID=s%3ABAD99146-31D3-4EC6-A1A4-BE76F32BA5D4&FlightRing=Retail&AttrDataVer=186&OSUILocale=en-US&OSSkuId=48&App=WOSC&AppVer=&IsFlightingEnabled=0&TelemetryLevel=1&DeviceFamily=Windows.Desktop | US | — | — | whitelisted |
— | — | GET | 200 | 23.11.41.157:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAjTxtAB8my1oj8MfWpz%2F7Y%3D | NL | binary | 312 b | whitelisted |
5276 | MoUsoCoreWorker.exe | GET | 304 | 40.127.240.158:443 | https://settings-win.data.microsoft.com/settings/v3.0/wsd/muse?ProcessorClockSpeed=3094&FlightIds=&UpdateOfferedDays=4294967295&BranchReadinessLevel=CB&OEMManufacturerName=DELL&IsCloudDomainJoined=0&ProcessorIdentifier=AMD64%20Family%2023%20Model%201%20Stepping%202&sku=48&ActivationChannel=Retail&AttrDataVer=186&IsMDMEnrolled=0&ProcessorCores=6&ProcessorModel=AMD%20Ryzen%205%203500%206-Core%20Processor&TotalPhysicalRAM=6144&PrimaryDiskType=4294967295&FlightingBranchName=&ChassisTypeId=1&OEMModelNumber=DELL&SystemVolumeTotalCapacity=260281&sampleId=95271487&deviceClass=Windows.Desktop&App=muse&DisableDualScan=0&AppVer=10.0&OEMSubModel=J5CR&locale=en-US&IsAlwaysOnAlwaysConnectedCapable=0&ms=0&DefaultUserRegion=244&UpdateServiceUrl=http%3A%2F%2Fneverupdatewindows10.com&osVer=10.0.19045.4046.amd64fre.vb_release.191206-1406&os=windows&deviceId=s%3ABAD99146-31D3-4EC6-A1A4-BE76F32BA5D4&DeferQualityUpdatePeriodInDays=0&ring=Retail&DeferFeatureUpdatePeriodInDays=30 | US | — | — | whitelisted |
3616 | svchost.exe | GET | 200 | 23.52.181.212:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | US | binary | 814 b | whitelisted |
7728 | SIHClient.exe | GET | 304 | 74.178.240.61:443 | https://slscr.update.microsoft.com/SLS/%7B522D76A4-93E1-47F8-B8CE-07C937AD1A1E%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL | US | — | — | whitelisted |
7728 | SIHClient.exe | GET | 200 | 74.178.240.51:443 | https://fe3cr.delivery.mp.microsoft.com/clientwebservice/ping | US | — | — | whitelisted |
3616 | svchost.exe | GET | 200 | 23.216.77.28:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | NL | binary | 825 b | whitelisted |
— | — | GET | 200 | 204.79.197.203:80 | http://oneocsp.microsoft.com/ocsp/MFQwUjBQME4wTDAJBgUrDgMCGgUABBQ3L3%2F%2Fa6ADK8NraY2GXzVaYrHG4AQUb6t%2B2v%2BXQ3LsO2d33oJhNYhHQoUCEzMAAAAGb6JMMcOVb6sAAAAAAAY%3D | US | binary | 959 b | whitelisted |
7728 | SIHClient.exe | GET | 200 | 74.178.240.61:443 | https://slscr.update.microsoft.com/sls/ping | US | — | — | whitelisted |
7728 | SIHClient.exe | GET | 304 | 74.178.240.61:443 | https://slscr.update.microsoft.com/SLS/%7BE7A50285-D08D-499D-9FF8-180FDC2332BC%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL | US | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
680 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
4 | System | 192.168.100.255:137 | — | Not routed | — | whitelisted |
5276 | MoUsoCoreWorker.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
— | — | 48.192.1.65:443 | activation-v2.sls.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
— | — | 92.123.104.32:443 | www.bing.com | AKAMAI-ASN1 | NL | whitelisted |
— | — | 23.11.41.157:80 | ocsp.digicert.com | AKAMAI-AMS | NL | whitelisted |
— | — | 204.79.197.203:80 | oneocsp.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
4 | System | 192.168.100.255:138 | — | Not routed | — | whitelisted |
3616 | svchost.exe | 135.233.45.223:443 | watson.events.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
3616 | svchost.exe | 23.216.77.28:80 | crl.microsoft.com | AKAMAI-ASN1 | NL | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
activation-v2.sls.microsoft.com |
| whitelisted |
www.bing.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
oneocsp.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
watson.events.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
3616 | svchost.exe | Unknown Traffic | ET USER_AGENTS Microsoft Dr Watson User-Agent (MSDW) |