Analysis
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max time kernel
169s -
max time network
170s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 10:30
Static task
static1
Behavioral task
behavioral1
Sample
06f667f9d8627f218cb44f3df4e878591bea02368c15563280d0af7239ec37e2.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
06f667f9d8627f218cb44f3df4e878591bea02368c15563280d0af7239ec37e2.exe
Resource
win10v2004-en-20220112
General
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Target
06f667f9d8627f218cb44f3df4e878591bea02368c15563280d0af7239ec37e2.exe
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Size
36KB
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MD5
fd0e6386753892a2695e1d8a084b7d67
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SHA1
cf70d1f1541cdea321e32ed9186ac146544f02af
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SHA256
06f667f9d8627f218cb44f3df4e878591bea02368c15563280d0af7239ec37e2
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SHA512
669b6b2a0afe66032fc09bc0090ef895065b95164091ff3fffe1903b0fafed762d3064216a576008a35f6d369d55e6514919983da2816ec211e512ebeeb3dc2e
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 3516 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
06f667f9d8627f218cb44f3df4e878591bea02368c15563280d0af7239ec37e2.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 06f667f9d8627f218cb44f3df4e878591bea02368c15563280d0af7239ec37e2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
06f667f9d8627f218cb44f3df4e878591bea02368c15563280d0af7239ec37e2.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 06f667f9d8627f218cb44f3df4e878591bea02368c15563280d0af7239ec37e2.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 53 IoCs
Processes:
svchost.exedescription ioc process 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\DownlinkUsageBps = "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\DownloadMonthlyLanBytes = "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\MemoryUsageKB = "4080" 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\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\GroupConnectionCount = "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\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\DownloadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "1" 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\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 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\DownloadMonthlyLinkLocalBytes = "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\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\Config\KVFileExpirationTime = "132893129012594541" 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\SwarmCount = "1" 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\LinkLocalConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45" 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\MonthlyUploadRestriction = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4300" 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\DownloadMonthlyRateFrCnt = "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 = "4.936180" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkBps = "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\DownloadMonthlyRateBkCnt = "4" 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\DownloadMonthlyRateFrBps = "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\LANConnectionCount = "0" 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\Config\DownloadMode_BackCompat = "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\CDNConnectionCount = "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\DownloadMonthlyRateBkCnt = "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 = "5.895915" svchost.exe 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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
TiWorker.exe06f667f9d8627f218cb44f3df4e878591bea02368c15563280d0af7239ec37e2.exedescription pid process Token: SeSecurityPrivilege 896 TiWorker.exe Token: SeRestorePrivilege 896 TiWorker.exe Token: SeBackupPrivilege 896 TiWorker.exe Token: SeIncBasePriorityPrivilege 648 06f667f9d8627f218cb44f3df4e878591bea02368c15563280d0af7239ec37e2.exe Token: SeBackupPrivilege 896 TiWorker.exe Token: SeRestorePrivilege 896 TiWorker.exe Token: SeSecurityPrivilege 896 TiWorker.exe Token: SeBackupPrivilege 896 TiWorker.exe Token: SeRestorePrivilege 896 TiWorker.exe Token: SeSecurityPrivilege 896 TiWorker.exe Token: SeBackupPrivilege 896 TiWorker.exe Token: SeRestorePrivilege 896 TiWorker.exe Token: SeSecurityPrivilege 896 TiWorker.exe Token: SeBackupPrivilege 896 TiWorker.exe Token: SeRestorePrivilege 896 TiWorker.exe Token: SeSecurityPrivilege 896 TiWorker.exe Token: SeBackupPrivilege 896 TiWorker.exe Token: SeRestorePrivilege 896 TiWorker.exe Token: SeSecurityPrivilege 896 TiWorker.exe Token: SeBackupPrivilege 896 TiWorker.exe Token: SeRestorePrivilege 896 TiWorker.exe Token: SeSecurityPrivilege 896 TiWorker.exe Token: SeBackupPrivilege 896 TiWorker.exe Token: SeRestorePrivilege 896 TiWorker.exe Token: SeSecurityPrivilege 896 TiWorker.exe Token: SeBackupPrivilege 896 TiWorker.exe Token: SeRestorePrivilege 896 TiWorker.exe Token: SeSecurityPrivilege 896 TiWorker.exe Token: SeBackupPrivilege 896 TiWorker.exe Token: SeRestorePrivilege 896 TiWorker.exe Token: SeSecurityPrivilege 896 TiWorker.exe Token: SeBackupPrivilege 896 TiWorker.exe Token: SeRestorePrivilege 896 TiWorker.exe Token: SeSecurityPrivilege 896 TiWorker.exe Token: SeBackupPrivilege 896 TiWorker.exe Token: SeRestorePrivilege 896 TiWorker.exe Token: SeSecurityPrivilege 896 TiWorker.exe Token: SeBackupPrivilege 896 TiWorker.exe Token: SeRestorePrivilege 896 TiWorker.exe Token: SeSecurityPrivilege 896 TiWorker.exe Token: SeBackupPrivilege 896 TiWorker.exe Token: SeRestorePrivilege 896 TiWorker.exe Token: SeSecurityPrivilege 896 TiWorker.exe Token: SeBackupPrivilege 896 TiWorker.exe Token: SeRestorePrivilege 896 TiWorker.exe Token: SeSecurityPrivilege 896 TiWorker.exe Token: SeBackupPrivilege 896 TiWorker.exe Token: SeRestorePrivilege 896 TiWorker.exe Token: SeSecurityPrivilege 896 TiWorker.exe Token: SeBackupPrivilege 896 TiWorker.exe Token: SeRestorePrivilege 896 TiWorker.exe Token: SeSecurityPrivilege 896 TiWorker.exe Token: SeBackupPrivilege 896 TiWorker.exe Token: SeRestorePrivilege 896 TiWorker.exe Token: SeSecurityPrivilege 896 TiWorker.exe Token: SeBackupPrivilege 896 TiWorker.exe Token: SeRestorePrivilege 896 TiWorker.exe Token: SeSecurityPrivilege 896 TiWorker.exe Token: SeBackupPrivilege 896 TiWorker.exe Token: SeRestorePrivilege 896 TiWorker.exe Token: SeSecurityPrivilege 896 TiWorker.exe Token: SeBackupPrivilege 896 TiWorker.exe Token: SeRestorePrivilege 896 TiWorker.exe Token: SeSecurityPrivilege 896 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
06f667f9d8627f218cb44f3df4e878591bea02368c15563280d0af7239ec37e2.execmd.exedescription pid process target process PID 648 wrote to memory of 3516 648 06f667f9d8627f218cb44f3df4e878591bea02368c15563280d0af7239ec37e2.exe MediaCenter.exe PID 648 wrote to memory of 3516 648 06f667f9d8627f218cb44f3df4e878591bea02368c15563280d0af7239ec37e2.exe MediaCenter.exe PID 648 wrote to memory of 3516 648 06f667f9d8627f218cb44f3df4e878591bea02368c15563280d0af7239ec37e2.exe MediaCenter.exe PID 648 wrote to memory of 672 648 06f667f9d8627f218cb44f3df4e878591bea02368c15563280d0af7239ec37e2.exe cmd.exe PID 648 wrote to memory of 672 648 06f667f9d8627f218cb44f3df4e878591bea02368c15563280d0af7239ec37e2.exe cmd.exe PID 648 wrote to memory of 672 648 06f667f9d8627f218cb44f3df4e878591bea02368c15563280d0af7239ec37e2.exe cmd.exe PID 672 wrote to memory of 1768 672 cmd.exe PING.EXE PID 672 wrote to memory of 1768 672 cmd.exe PING.EXE PID 672 wrote to memory of 1768 672 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\06f667f9d8627f218cb44f3df4e878591bea02368c15563280d0af7239ec37e2.exe"C:\Users\Admin\AppData\Local\Temp\06f667f9d8627f218cb44f3df4e878591bea02368c15563280d0af7239ec37e2.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:648 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3516 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06f667f9d8627f218cb44f3df4e878591bea02368c15563280d0af7239ec37e2.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:672 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1768
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 01⤵
- Checks processor information in registry
PID:2280
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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:2904
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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:896
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
06eecc57f6e8dd6e27ca25f28a25e350
SHA15270c350ac18e443068cf58b9499ce584f4c18f1
SHA2566ee0b89bf703343fe33a63f5f0d8037b32de5dd86219c358004977febd66fd8b
SHA5126b144a3205f2b89afe882815e3eb3e3a4de43210f70b3e730a5158ac273e0d1a6958e744f085407d320354ebc01dc771c5ff5141bbb265b79b6d17849d028762
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
06eecc57f6e8dd6e27ca25f28a25e350
SHA15270c350ac18e443068cf58b9499ce584f4c18f1
SHA2566ee0b89bf703343fe33a63f5f0d8037b32de5dd86219c358004977febd66fd8b
SHA5126b144a3205f2b89afe882815e3eb3e3a4de43210f70b3e730a5158ac273e0d1a6958e744f085407d320354ebc01dc771c5ff5141bbb265b79b6d17849d028762