Analysis
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max time kernel
153s -
max time network
172s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 07:38
Static task
static1
Behavioral task
behavioral1
Sample
0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe
Resource
win10v2004-en-20220112
General
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Target
0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe
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Size
99KB
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MD5
02ef030c5f33ccecd137d9e9db943ef6
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SHA1
2b5e6e6b613d284dbfb7d4f263f11a9dacc291b9
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SHA256
0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918
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SHA512
0e174ba45c062adf9abffeecfbca9bc2b4bacace596a5260d46c343989d830dd6a998613d5b90cfc709e3a4dc5ca872899be5c231edc21c22e6953dc6f170fba
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2068 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.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 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\MemoryUsageKB = "4176" 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\DownlinkBps = "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\UplinkBps = "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 = "0.125104" 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\DownloadMonthlyCdnBytes = "90228624" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "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\PeerInfoCount = "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 = "15.067144" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config 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\DownloadMonthlyRateFrCnt = "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\LinkLocalConnectionCount = "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\Usage\DownloadMonthlyLinkLocalBytes = "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\Config\KVFileExpirationTime = "132893017290524399" 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\CacheSizeBytes = "0" 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 = "3956" 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\SwarmCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "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\InternetConnectionCount = "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\Config\DODownloadMode = "1" 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 = "8.455641" 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\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\Usage\MemoryUsageKB = "4100" 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\DownloadMonthlyInternetBytes = "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\MonthID = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.007800" 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\MemoryUsageKB = "4272" 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 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\LANConnectionCount = "0" 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\UploadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CDNConnectionCount = "0" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
TiWorker.exe0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exedescription pid process Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeIncBasePriorityPrivilege 1372 0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.execmd.exedescription pid process target process PID 1372 wrote to memory of 2068 1372 0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe MediaCenter.exe PID 1372 wrote to memory of 2068 1372 0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe MediaCenter.exe PID 1372 wrote to memory of 2068 1372 0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe MediaCenter.exe PID 1372 wrote to memory of 912 1372 0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe cmd.exe PID 1372 wrote to memory of 912 1372 0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe cmd.exe PID 1372 wrote to memory of 912 1372 0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe cmd.exe PID 912 wrote to memory of 3300 912 cmd.exe PING.EXE PID 912 wrote to memory of 3300 912 cmd.exe PING.EXE PID 912 wrote to memory of 3300 912 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe"C:\Users\Admin\AppData\Local\Temp\0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1372 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2068 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:912 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3300
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:460
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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:2644
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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:3740
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
8db0d12a7f29cdaa483aa498796b2bd3
SHA1f2bfe99e696fc4b782541d9752395b892a60fda1
SHA256f61a7a0f938d60c5c70ec2096be694d87d16855f9351817f8276011213e09564
SHA512f5f53d32e151ba9f9a8b48a57614a02a92538046d4f511a3943914a822b4ef3680b828ae2d7d1716009f56615651648b4be318ca6dafa019bd4e0b8994c09fb2
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MD5
8db0d12a7f29cdaa483aa498796b2bd3
SHA1f2bfe99e696fc4b782541d9752395b892a60fda1
SHA256f61a7a0f938d60c5c70ec2096be694d87d16855f9351817f8276011213e09564
SHA512f5f53d32e151ba9f9a8b48a57614a02a92538046d4f511a3943914a822b4ef3680b828ae2d7d1716009f56615651648b4be318ca6dafa019bd4e0b8994c09fb2