Analysis
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max time kernel
156s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 09:39
Static task
static1
Behavioral task
behavioral1
Sample
0962ed4cde8b1ffd72fe804a49651c88723e0e39512227a2602864a36237154e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0962ed4cde8b1ffd72fe804a49651c88723e0e39512227a2602864a36237154e.exe
Resource
win10v2004-en-20220112
General
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Target
0962ed4cde8b1ffd72fe804a49651c88723e0e39512227a2602864a36237154e.exe
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Size
36KB
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MD5
2963bd982cf659f4eaf2eefbc22edf87
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SHA1
12476df162028e0fea086bc3927fe38558cfc343
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SHA256
0962ed4cde8b1ffd72fe804a49651c88723e0e39512227a2602864a36237154e
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SHA512
933de770010d56c25746c4c9fc0e78a24fcbf4cb9b7f8802c3306eed7020a7691bb3ea264b452d713c8019ebc49218d9414fb6648e8acb465e5267b31caee1f1
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2940 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0962ed4cde8b1ffd72fe804a49651c88723e0e39512227a2602864a36237154e.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 0962ed4cde8b1ffd72fe804a49651c88723e0e39512227a2602864a36237154e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0962ed4cde8b1ffd72fe804a49651c88723e0e39512227a2602864a36237154e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0962ed4cde8b1ffd72fe804a49651c88723e0e39512227a2602864a36237154e.exe -
Drops file in Windows directory 3 IoCs
Processes:
svchost.exeTiWorker.exedescription ioc process File opened for modification C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\DeliveryOptimization\State\keyValueLKG.dat svchost.exe File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
MusNotifyIcon.exedescription ioc process Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MusNotifyIcon.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MusNotifyIcon.exe -
Modifies data under HKEY_USERS 56 IoCs
Processes:
svchost.exedescription ioc process Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.006553" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "4" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PeerInfoCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\FrDownloadRatePct = "90" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthlyUploadRestriction = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4088" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4292" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLanBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LANConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "2" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DODownloadMode = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "33.319401" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLinkLocalBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\Geo_EndpointFullUri = "https://geo.prod.do.dsp.mp.microsoft.com/geo" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCacheHostBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkUsageBps = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "10.000236" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "3968" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "1157726" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\InternetConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyLanBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CacheSizeBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4324" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LinkLocalConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "7.143964" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132893089056897980" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "90228624" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CDNConnectionCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\GeoVersion_EndpointFullUri = "https://geover.prod.do.dsp.mp.microsoft.com/geoversion" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyGroupBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\GroupConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
TiWorker.exe0962ed4cde8b1ffd72fe804a49651c88723e0e39512227a2602864a36237154e.exedescription pid process Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeIncBasePriorityPrivilege 1200 0962ed4cde8b1ffd72fe804a49651c88723e0e39512227a2602864a36237154e.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0962ed4cde8b1ffd72fe804a49651c88723e0e39512227a2602864a36237154e.execmd.exedescription pid process target process PID 1200 wrote to memory of 2940 1200 0962ed4cde8b1ffd72fe804a49651c88723e0e39512227a2602864a36237154e.exe MediaCenter.exe PID 1200 wrote to memory of 2940 1200 0962ed4cde8b1ffd72fe804a49651c88723e0e39512227a2602864a36237154e.exe MediaCenter.exe PID 1200 wrote to memory of 2940 1200 0962ed4cde8b1ffd72fe804a49651c88723e0e39512227a2602864a36237154e.exe MediaCenter.exe PID 1200 wrote to memory of 3240 1200 0962ed4cde8b1ffd72fe804a49651c88723e0e39512227a2602864a36237154e.exe cmd.exe PID 1200 wrote to memory of 3240 1200 0962ed4cde8b1ffd72fe804a49651c88723e0e39512227a2602864a36237154e.exe cmd.exe PID 1200 wrote to memory of 3240 1200 0962ed4cde8b1ffd72fe804a49651c88723e0e39512227a2602864a36237154e.exe cmd.exe PID 3240 wrote to memory of 2092 3240 cmd.exe PING.EXE PID 3240 wrote to memory of 2092 3240 cmd.exe PING.EXE PID 3240 wrote to memory of 2092 3240 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0962ed4cde8b1ffd72fe804a49651c88723e0e39512227a2602864a36237154e.exe"C:\Users\Admin\AppData\Local\Temp\0962ed4cde8b1ffd72fe804a49651c88723e0e39512227a2602864a36237154e.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1200 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2940 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0962ed4cde8b1ffd72fe804a49651c88723e0e39512227a2602864a36237154e.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3240 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2092
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:112
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:3888
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C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:552
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
cbba5c51529381cb1995d4e0eff02272
SHA18ca41ca3d9962f468ccaca83afbfa0d5f53dc789
SHA256b61071b156d710a612311481475aff778ea58ac2e605b335e5cb90c046b72c0f
SHA51235884835f4a1bda714fc5d24213bac7546ed7111443b43334cea3e85c14c35f4a50c79994a1c5f1957259c6eab40e8525fbbca6efe8dfdf9f5f7b5c770c7da83
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
cbba5c51529381cb1995d4e0eff02272
SHA18ca41ca3d9962f468ccaca83afbfa0d5f53dc789
SHA256b61071b156d710a612311481475aff778ea58ac2e605b335e5cb90c046b72c0f
SHA51235884835f4a1bda714fc5d24213bac7546ed7111443b43334cea3e85c14c35f4a50c79994a1c5f1957259c6eab40e8525fbbca6efe8dfdf9f5f7b5c770c7da83