Analysis
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max time kernel
157s -
max time network
182s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 11:54
Static task
static1
Behavioral task
behavioral1
Sample
030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe
Resource
win10v2004-en-20220112
General
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Target
030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe
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Size
58KB
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MD5
e4d72dcb3be2cc0babb0d1c82ddfc284
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SHA1
524ea40f8f5a8eec06c4a3e80c8874cfed91c89c
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SHA256
030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4
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SHA512
e2359fafa57cb8d45457ffb72b8fc06ece04033d8af598b8c54f6b2ca511b8a05a9613324114dea25420cd70a574bed07bcf6d91d1be2fea1d63a1bae59b7be1
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1828 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.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 4 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
MusNotifyIcon.exeMusNotifyIcon.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 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 49 IoCs
Processes:
svchost.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.000000" 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\Config\KVFileExpirationTime = "132893179928653621" 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\PeerInfoCount = "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\MonthlyUploadRestriction = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "2.381132" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings 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\CacheSizeBytes = "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\SwarmCount = "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\UploadMonthlyLanBytes = "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\CDNConnectionCount = "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 = "4120" 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 (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\DownlinkBps = "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\UploadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "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\Config\DODownloadMode = "1" 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\InternetConnectionCount = "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\Config\DownloadMode_BackCompat = "1" 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 = "0.578411" 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\UplinkUsageBps = "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\MemoryUsageKB = "4328" 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\DownloadMonthlyGroupBytes = "0" 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\DownloadMonthlyRateBkCnt = "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\BkDownloadRatePct = "45" 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\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\DownloadMonthlyRateFrBps = "0" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exeTiWorker.exedescription pid process Token: SeIncBasePriorityPrivilege 1292 030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe Token: SeSecurityPrivilege 2168 TiWorker.exe Token: SeRestorePrivilege 2168 TiWorker.exe Token: SeBackupPrivilege 2168 TiWorker.exe Token: SeBackupPrivilege 2168 TiWorker.exe Token: SeRestorePrivilege 2168 TiWorker.exe Token: SeSecurityPrivilege 2168 TiWorker.exe Token: SeBackupPrivilege 2168 TiWorker.exe Token: SeRestorePrivilege 2168 TiWorker.exe Token: SeSecurityPrivilege 2168 TiWorker.exe Token: SeBackupPrivilege 2168 TiWorker.exe Token: SeRestorePrivilege 2168 TiWorker.exe Token: SeSecurityPrivilege 2168 TiWorker.exe Token: SeBackupPrivilege 2168 TiWorker.exe Token: SeRestorePrivilege 2168 TiWorker.exe Token: SeSecurityPrivilege 2168 TiWorker.exe Token: SeBackupPrivilege 2168 TiWorker.exe Token: SeRestorePrivilege 2168 TiWorker.exe Token: SeSecurityPrivilege 2168 TiWorker.exe Token: SeBackupPrivilege 2168 TiWorker.exe Token: SeRestorePrivilege 2168 TiWorker.exe Token: SeSecurityPrivilege 2168 TiWorker.exe Token: SeBackupPrivilege 2168 TiWorker.exe Token: SeRestorePrivilege 2168 TiWorker.exe Token: SeSecurityPrivilege 2168 TiWorker.exe Token: SeBackupPrivilege 2168 TiWorker.exe Token: SeRestorePrivilege 2168 TiWorker.exe Token: SeSecurityPrivilege 2168 TiWorker.exe Token: SeBackupPrivilege 2168 TiWorker.exe Token: SeRestorePrivilege 2168 TiWorker.exe Token: SeSecurityPrivilege 2168 TiWorker.exe Token: SeBackupPrivilege 2168 TiWorker.exe Token: SeRestorePrivilege 2168 TiWorker.exe Token: SeSecurityPrivilege 2168 TiWorker.exe Token: SeBackupPrivilege 2168 TiWorker.exe Token: SeRestorePrivilege 2168 TiWorker.exe Token: SeSecurityPrivilege 2168 TiWorker.exe Token: SeBackupPrivilege 2168 TiWorker.exe Token: SeRestorePrivilege 2168 TiWorker.exe Token: SeSecurityPrivilege 2168 TiWorker.exe Token: SeBackupPrivilege 2168 TiWorker.exe Token: SeRestorePrivilege 2168 TiWorker.exe Token: SeSecurityPrivilege 2168 TiWorker.exe Token: SeBackupPrivilege 2168 TiWorker.exe Token: SeRestorePrivilege 2168 TiWorker.exe Token: SeSecurityPrivilege 2168 TiWorker.exe Token: SeBackupPrivilege 2168 TiWorker.exe Token: SeRestorePrivilege 2168 TiWorker.exe Token: SeSecurityPrivilege 2168 TiWorker.exe Token: SeBackupPrivilege 2168 TiWorker.exe Token: SeRestorePrivilege 2168 TiWorker.exe Token: SeSecurityPrivilege 2168 TiWorker.exe Token: SeBackupPrivilege 2168 TiWorker.exe Token: SeRestorePrivilege 2168 TiWorker.exe Token: SeSecurityPrivilege 2168 TiWorker.exe Token: SeBackupPrivilege 2168 TiWorker.exe Token: SeRestorePrivilege 2168 TiWorker.exe Token: SeSecurityPrivilege 2168 TiWorker.exe Token: SeBackupPrivilege 2168 TiWorker.exe Token: SeRestorePrivilege 2168 TiWorker.exe Token: SeSecurityPrivilege 2168 TiWorker.exe Token: SeBackupPrivilege 2168 TiWorker.exe Token: SeRestorePrivilege 2168 TiWorker.exe Token: SeSecurityPrivilege 2168 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.execmd.exedescription pid process target process PID 1292 wrote to memory of 1828 1292 030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe MediaCenter.exe PID 1292 wrote to memory of 1828 1292 030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe MediaCenter.exe PID 1292 wrote to memory of 1828 1292 030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe MediaCenter.exe PID 1292 wrote to memory of 3552 1292 030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe cmd.exe PID 1292 wrote to memory of 3552 1292 030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe cmd.exe PID 1292 wrote to memory of 3552 1292 030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe cmd.exe PID 3552 wrote to memory of 3544 3552 cmd.exe PING.EXE PID 3552 wrote to memory of 3544 3552 cmd.exe PING.EXE PID 3552 wrote to memory of 3544 3552 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe"C:\Users\Admin\AppData\Local\Temp\030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1292 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1828 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3552 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3544
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:2708
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:3144
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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:3376
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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:2168
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
602d8cee3a9ef7e3b385e032cb0a3689
SHA195c2f4714c78d1f90fe2a89fd865c842da45d33a
SHA256dd3ac0e8905c5929c50b80c49660bcbe5d130d3c7836b15b75de3054c4f55e0f
SHA512243cb6cb4d36546919b1cd2060157e22656e0efd54bc0a03d1bc98f391609e63785ca0efcf9226b51311c4fc3a7fb8d16952b56e9f74faea8287d478e00c238b
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
602d8cee3a9ef7e3b385e032cb0a3689
SHA195c2f4714c78d1f90fe2a89fd865c842da45d33a
SHA256dd3ac0e8905c5929c50b80c49660bcbe5d130d3c7836b15b75de3054c4f55e0f
SHA512243cb6cb4d36546919b1cd2060157e22656e0efd54bc0a03d1bc98f391609e63785ca0efcf9226b51311c4fc3a7fb8d16952b56e9f74faea8287d478e00c238b