Analysis
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max time kernel
164s -
max time network
185s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 07:43
Static task
static1
Behavioral task
behavioral1
Sample
0cc65d38565c4962796069dccdf8341a13337b4a98fdd0489068fecc8eb36624.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0cc65d38565c4962796069dccdf8341a13337b4a98fdd0489068fecc8eb36624.exe
Resource
win10v2004-en-20220112
General
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Target
0cc65d38565c4962796069dccdf8341a13337b4a98fdd0489068fecc8eb36624.exe
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Size
60KB
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MD5
a80bb2c2d73b08f10531efa5df36fc11
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SHA1
d0886e991c17ff013590f4d71c23af50e5e8aad3
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SHA256
0cc65d38565c4962796069dccdf8341a13337b4a98fdd0489068fecc8eb36624
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SHA512
94ddd460710efac1d428f7f42aeb1b0055f87511867b1bb4ddc0f78351a3d9eeb05dc7f4d0c52a7d5dc7e5eb2bbab26f649cb5d3048760efc2713655d254d3cd
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 3668 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0cc65d38565c4962796069dccdf8341a13337b4a98fdd0489068fecc8eb36624.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 0cc65d38565c4962796069dccdf8341a13337b4a98fdd0489068fecc8eb36624.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0cc65d38565c4962796069dccdf8341a13337b4a98fdd0489068fecc8eb36624.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0cc65d38565c4962796069dccdf8341a13337b4a98fdd0489068fecc8eb36624.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MusNotifyIcon.exe Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MusNotifyIcon.exe -
Modifies data under HKEY_USERS 54 IoCs
Processes:
svchost.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4320" 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\NormalDownloadPendingCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "5.000051" 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\DownloadMonthlyLinkLocalBytes = "0" 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\UplinkUsageBps = "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\DownloadMonthlyRateBkCnt = "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\CDNConnectionCount = "0" 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\PriorityDownloadPendingCount = "0" 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\InternetConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0" 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\Config\KVFileExpirationTime = "132893021236339573" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CacheSizeBytes = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config 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\MonthID = "2" 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\DownloadMonthlyLanBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCacheHostBytes = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "12.499920" 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\UploadRatePct = "100" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "4" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LinkLocalConnectionCount = "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\DownloadMonthlyInternetBytes = "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\MemoryUsageKB = "4260" 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\Usage\DownloadMonthlyGroupBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "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\DownlinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "2.500043" 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\MonthlyUploadRestriction = "0" 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\PeerInfoCount = "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\DownlinkBps = "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\DownloadMonthlyRateBkBps = "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\UploadMonthlyLanBytes = "0" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
TiWorker.exe0cc65d38565c4962796069dccdf8341a13337b4a98fdd0489068fecc8eb36624.exedescription pid process Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeIncBasePriorityPrivilege 3008 0cc65d38565c4962796069dccdf8341a13337b4a98fdd0489068fecc8eb36624.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0cc65d38565c4962796069dccdf8341a13337b4a98fdd0489068fecc8eb36624.execmd.exedescription pid process target process PID 3008 wrote to memory of 3668 3008 0cc65d38565c4962796069dccdf8341a13337b4a98fdd0489068fecc8eb36624.exe MediaCenter.exe PID 3008 wrote to memory of 3668 3008 0cc65d38565c4962796069dccdf8341a13337b4a98fdd0489068fecc8eb36624.exe MediaCenter.exe PID 3008 wrote to memory of 3668 3008 0cc65d38565c4962796069dccdf8341a13337b4a98fdd0489068fecc8eb36624.exe MediaCenter.exe PID 3008 wrote to memory of 2560 3008 0cc65d38565c4962796069dccdf8341a13337b4a98fdd0489068fecc8eb36624.exe cmd.exe PID 3008 wrote to memory of 2560 3008 0cc65d38565c4962796069dccdf8341a13337b4a98fdd0489068fecc8eb36624.exe cmd.exe PID 3008 wrote to memory of 2560 3008 0cc65d38565c4962796069dccdf8341a13337b4a98fdd0489068fecc8eb36624.exe cmd.exe PID 2560 wrote to memory of 3820 2560 cmd.exe PING.EXE PID 2560 wrote to memory of 3820 2560 cmd.exe PING.EXE PID 2560 wrote to memory of 3820 2560 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0cc65d38565c4962796069dccdf8341a13337b4a98fdd0489068fecc8eb36624.exe"C:\Users\Admin\AppData\Local\Temp\0cc65d38565c4962796069dccdf8341a13337b4a98fdd0489068fecc8eb36624.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3008 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3668 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0cc65d38565c4962796069dccdf8341a13337b4a98fdd0489068fecc8eb36624.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2560 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3820
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:2888
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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:2240
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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:3992
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
85f9fdec4cc268a6ed7dfc664964ac6a
SHA1a2fc8e04d37db4d18efd20cf4ed26f9bf0f0e694
SHA256979d923faa5a16d6677792434d2f0afc2df3796591af847f3dace62a588c84cb
SHA5124e7194c32c94d0fa7c1b7bcbc7397d9e41f3e42fdd855236658bb81260a930f377ad1506aae1e7f8d3a69e8efee5ca54fc60a713cb37f328db154fef4ad505f2
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MD5
85f9fdec4cc268a6ed7dfc664964ac6a
SHA1a2fc8e04d37db4d18efd20cf4ed26f9bf0f0e694
SHA256979d923faa5a16d6677792434d2f0afc2df3796591af847f3dace62a588c84cb
SHA5124e7194c32c94d0fa7c1b7bcbc7397d9e41f3e42fdd855236658bb81260a930f377ad1506aae1e7f8d3a69e8efee5ca54fc60a713cb37f328db154fef4ad505f2