| File name: | winmm.dll |
| Full analysis: | https://app.any.run/tasks/10ae2235-661e-4c42-87c1-54fd8be5999c |
| Verdict: | Malicious activity |
| Analysis date: | March 27, 2026, 04:25:00 |
| 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 8008 -s 12 | 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 8008 -s 312 | 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
| |||||||||||||||
| 868 | C:\WINDOWS\system32\WerFault.exe -u -p 8008 -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
| |||||||||||||||
| 1032 | C:\WINDOWS\system32\WerFault.exe -u -p 8008 -s 320 | 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
| |||||||||||||||
| 1312 | C:\WINDOWS\system32\WerFault.exe -u -p 8008 -s 316 | 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
| |||||||||||||||
| 1824 | C:\WINDOWS\system32\WerFault.exe -u -p 8008 -s 288 | 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
| |||||||||||||||
| 2000 | C:\WINDOWS\system32\WerFault.exe -u -p 8008 -s 284 | 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
| |||||||||||||||
| 2032 | C:\WINDOWS\system32\WerFault.exe -u -p 8008 -s 324 | 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
| |||||||||||||||
| 2524 | C:\WINDOWS\system32\WerFault.exe -u -p 8008 -s 284 | 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
| |||||||||||||||
| 2528 | C:\WINDOWS\system32\WerFault.exe -u -p 8008 -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
| |||||||||||||||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7188 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_rundll32.exe_win_a08f7ff9908d572749355eff26e533ac556b38_5e487f1f_ae92a790-53bb-4186-bf4d-249b1f2d1c30\Report.wer | — | |
MD5:— | SHA256:— | |||
| 2652 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_rundll32.exe_win_a0f7a1644b508229c74795250784ea7aafc3b74_5e487f1f_a49ac6db-a924-46b6-8dff-a69e99baf5fb\Report.wer | — | |
MD5:— | SHA256:— | |||
| 7160 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_rundll32.exe_win_a0f7a1644b508229c74795250784ea7aafc3b74_5e487f1f_7a5db52f-c159-4411-9b69-7df3b671c268\Report.wer | — | |
MD5:— | SHA256:— | |||
| 4308 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_rundll32.exe_win_a0f7a1644b508229c74795250784ea7aafc3b74_5e487f1f_8093d94c-63ec-4e6a-93fd-84d3cecb5861\Report.wer | — | |
MD5:— | SHA256:— | |||
| 6864 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_rundll32.exe_win_a0f7a1644b508229c74795250784ea7aafc3b74_5e487f1f_d9a3e3f3-542d-4a86-9c77-3d8b406fde42\Report.wer | — | |
MD5:— | SHA256:— | |||
| 7188 | WerFault.exe | C:\Users\admin\AppData\Local\CrashDumps\rundll32.exe.8008.dmp | binary | |
MD5:5F5EBB502C7EF373072439FC22EC2A7F | SHA256:7602E7AE753BCD9F51A54836F5C82BB0B0C7490D5A340F48D0EAEC3B5397F1BF | |||
| 7160 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WER933.tmp.dmp | binary | |
MD5:0C99C876D53842DAE12E6067C888BE05 | SHA256:E547C3EC370323D39D7F028EC416491CE1E4019EF57D5717E0263A294EDDD24D | |||
| 7160 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WER992.tmp.WERInternalMetadata.xml | xml | |
MD5:E23B85859C8ABBAB128908BBFEF4694D | SHA256:63CDCA22A2AA6153B9A4CD6631E35C72E6ED3BFD21ACBC7E3357A13D7C5FD9E6 | |||
| 2652 | WerFault.exe | C:\Users\admin\AppData\Local\CrashDumps\rundll32.exe(1).8008.dmp | binary | |
MD5:13122F8375BC2881E31DBCB25346F4E7 | SHA256:03C26A88C9137814C8C906189AAA57E887AD56F19AD580FF41135C4087EE536F | |||
| 2812 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_rundll32.exe_win_a0f7a1644b508229c74795250784ea7aafc3b74_5e487f1f_f9e24dbf-6639-448d-8596-e4aa2415375a\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 |
5276 | MoUsoCoreWorker.exe | GET | 304 | 4.231.128.59:443 | 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 |
6628 | SIHClient.exe | GET | 304 | 135.232.92.137:443 | 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 |
3616 | svchost.exe | POST | 200 | 135.233.45.223:443 | https://watson.events.data.microsoft.com/Telemetry.Request | US | xml | 968 b | whitelisted |
5316 | svchost.exe | POST | 400 | 20.190.160.5:443 | https://login.live.com/ppsecure/deviceaddcredential.srf | US | text | 203 b | whitelisted |
6628 | SIHClient.exe | GET | 200 | 135.232.92.97:443 | https://fe3cr.delivery.mp.microsoft.com/clientwebservice/ping | US | — | — | whitelisted |
6628 | SIHClient.exe | GET | 200 | 135.232.92.137:443 | https://slscr.update.microsoft.com/sls/ping | US | — | — | whitelisted |
6628 | SIHClient.exe | GET | 304 | 135.232.92.137:443 | 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 |
5316 | svchost.exe | POST | 200 | 20.190.160.5:443 | https://login.live.com/RST2.srf | US | xml | 1.24 Kb | whitelisted |
5316 | svchost.exe | POST | 400 | 20.190.160.5:443 | https://login.live.com/ppsecure/deviceaddcredential.srf | US | text | 203 b | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | Not routed | — | whitelisted |
680 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
5276 | MoUsoCoreWorker.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
— | — | 128.24.231.65:443 | activation-v2.sls.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 | 23.216.77.6:80 | crl.microsoft.com | AKAMAI-ASN1 | NL | whitelisted |
3616 | svchost.exe | 23.52.181.212:80 | www.microsoft.com | AKAMAI-AS | US | whitelisted |
3428 | svchost.exe | 172.211.123.248:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
5316 | svchost.exe | 20.190.160.5:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
activation-v2.sls.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 |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
3616 | svchost.exe | Unknown Traffic | ET USER_AGENTS Microsoft Dr Watson User-Agent (MSDW) |