Analysis
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max time kernel
161s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 08:23
Static task
static1
Behavioral task
behavioral1
Sample
0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe
Resource
win10v2004-en-20220112
General
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Target
0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe
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Size
35KB
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MD5
f7a6b9ef500cb16e1787a8bf91be3d9e
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SHA1
a192d4cdbb759af1365a018d5f697be8cd3a9fbe
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SHA256
0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e
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SHA512
8d8fc2fd38417a845fcb242cd36de0cbe261e1f0b967b7d4e4d71ace9bce61a4adf00eaafde7309ead873275fb318d793b6ec3365efb0b3ff0be9461b01156fb
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 3852 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.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\WinSxS\pending.xml TiWorker.exe File opened for modification C:\Windows\Logs\CBS\CBS.log 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 52 IoCs
Processes:
svchost.exedescription ioc process 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\Settings 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\SwarmCount = "1" 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\UplinkBps = "0" 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\MonthlyUploadRestriction = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4100" 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\DownloadMonthlyLinkLocalBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "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\Usage\NormalDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "0" 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\Usage\UploadMonthlyLanBytes = "0" 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\DownloadMonthlyRateBkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132893043680825985" 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\BkDownloadRatePct = "45" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.269786" 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\DownloadMonthlyGroupBytes = "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\PriorityDownloadCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.254176" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.008690" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "0" 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\LinkLocalConnectionCount = "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\UplinkUsageBps = "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\PriorityDownloadPendingCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4096" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1" 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\MonthID = "2" 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\CDNConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "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\UploadMonthlyInternetBytes = "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\DownlinkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4308" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "3996" 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\DownlinkUsageBps = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.000000" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
TiWorker.exe0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exedescription pid process Token: SeSecurityPrivilege 1240 TiWorker.exe Token: SeRestorePrivilege 1240 TiWorker.exe Token: SeBackupPrivilege 1240 TiWorker.exe Token: SeIncBasePriorityPrivilege 3300 0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe Token: SeBackupPrivilege 1240 TiWorker.exe Token: SeRestorePrivilege 1240 TiWorker.exe Token: SeSecurityPrivilege 1240 TiWorker.exe Token: SeBackupPrivilege 1240 TiWorker.exe Token: SeRestorePrivilege 1240 TiWorker.exe Token: SeSecurityPrivilege 1240 TiWorker.exe Token: SeBackupPrivilege 1240 TiWorker.exe Token: SeRestorePrivilege 1240 TiWorker.exe Token: SeSecurityPrivilege 1240 TiWorker.exe Token: SeBackupPrivilege 1240 TiWorker.exe Token: SeRestorePrivilege 1240 TiWorker.exe Token: SeSecurityPrivilege 1240 TiWorker.exe Token: SeBackupPrivilege 1240 TiWorker.exe Token: SeRestorePrivilege 1240 TiWorker.exe Token: SeSecurityPrivilege 1240 TiWorker.exe Token: SeBackupPrivilege 1240 TiWorker.exe Token: SeRestorePrivilege 1240 TiWorker.exe Token: SeSecurityPrivilege 1240 TiWorker.exe Token: SeBackupPrivilege 1240 TiWorker.exe Token: SeRestorePrivilege 1240 TiWorker.exe Token: SeSecurityPrivilege 1240 TiWorker.exe Token: SeBackupPrivilege 1240 TiWorker.exe Token: SeRestorePrivilege 1240 TiWorker.exe Token: SeSecurityPrivilege 1240 TiWorker.exe Token: SeBackupPrivilege 1240 TiWorker.exe Token: SeRestorePrivilege 1240 TiWorker.exe Token: SeSecurityPrivilege 1240 TiWorker.exe Token: SeBackupPrivilege 1240 TiWorker.exe Token: SeRestorePrivilege 1240 TiWorker.exe Token: SeSecurityPrivilege 1240 TiWorker.exe Token: SeBackupPrivilege 1240 TiWorker.exe Token: SeRestorePrivilege 1240 TiWorker.exe Token: SeSecurityPrivilege 1240 TiWorker.exe Token: SeBackupPrivilege 1240 TiWorker.exe Token: SeRestorePrivilege 1240 TiWorker.exe Token: SeSecurityPrivilege 1240 TiWorker.exe Token: SeBackupPrivilege 1240 TiWorker.exe Token: SeRestorePrivilege 1240 TiWorker.exe Token: SeSecurityPrivilege 1240 TiWorker.exe Token: SeBackupPrivilege 1240 TiWorker.exe Token: SeRestorePrivilege 1240 TiWorker.exe Token: SeSecurityPrivilege 1240 TiWorker.exe Token: SeBackupPrivilege 1240 TiWorker.exe Token: SeRestorePrivilege 1240 TiWorker.exe Token: SeSecurityPrivilege 1240 TiWorker.exe Token: SeBackupPrivilege 1240 TiWorker.exe Token: SeRestorePrivilege 1240 TiWorker.exe Token: SeSecurityPrivilege 1240 TiWorker.exe Token: SeBackupPrivilege 1240 TiWorker.exe Token: SeRestorePrivilege 1240 TiWorker.exe Token: SeSecurityPrivilege 1240 TiWorker.exe Token: SeBackupPrivilege 1240 TiWorker.exe Token: SeRestorePrivilege 1240 TiWorker.exe Token: SeSecurityPrivilege 1240 TiWorker.exe Token: SeBackupPrivilege 1240 TiWorker.exe Token: SeRestorePrivilege 1240 TiWorker.exe Token: SeSecurityPrivilege 1240 TiWorker.exe Token: SeBackupPrivilege 1240 TiWorker.exe Token: SeRestorePrivilege 1240 TiWorker.exe Token: SeSecurityPrivilege 1240 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.execmd.exedescription pid process target process PID 3300 wrote to memory of 3852 3300 0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe MediaCenter.exe PID 3300 wrote to memory of 3852 3300 0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe MediaCenter.exe PID 3300 wrote to memory of 3852 3300 0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe MediaCenter.exe PID 3300 wrote to memory of 396 3300 0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe cmd.exe PID 3300 wrote to memory of 396 3300 0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe cmd.exe PID 3300 wrote to memory of 396 3300 0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe cmd.exe PID 396 wrote to memory of 3052 396 cmd.exe PING.EXE PID 396 wrote to memory of 3052 396 cmd.exe PING.EXE PID 396 wrote to memory of 3052 396 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe"C:\Users\Admin\AppData\Local\Temp\0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3300 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3852 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3052
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:3908
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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:3768
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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:1240
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
2bf05c355914e131600423a80859f113
SHA12f7fb895b573499929132bb02e10d491d22cb384
SHA25602cd6035fe0d1b68f5babd6a08b8d0fcea73129945c506c00fe6c387fa677162
SHA5126f974c603b566824f0e047a516f2d6fc4d09dadfdac687e14ae250391a0d8d0744f808709bcd3529ae2e71f4a132ee7fbadc400c6617d090ad745dd972afb7aa
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
2bf05c355914e131600423a80859f113
SHA12f7fb895b573499929132bb02e10d491d22cb384
SHA25602cd6035fe0d1b68f5babd6a08b8d0fcea73129945c506c00fe6c387fa677162
SHA5126f974c603b566824f0e047a516f2d6fc4d09dadfdac687e14ae250391a0d8d0744f808709bcd3529ae2e71f4a132ee7fbadc400c6617d090ad745dd972afb7aa