Analysis
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max time kernel
170s -
max time network
181s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 07:53
Static task
static1
Behavioral task
behavioral1
Sample
0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe
Resource
win10v2004-en-20220112
General
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Target
0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe
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Size
192KB
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MD5
3ba95ab150863862d92dcb296375411d
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SHA1
e237980eb3897104d3089d6b9bb22e79cb345357
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SHA256
0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92
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SHA512
9fd8a350c51f4ae62dda2b35d29435db3dd2e7e4564907263f924eee7806fc23218075297773967a04cf1b5aee2c34c42bc604ee36d7fda55f1a63399798bff1
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 1040 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.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\UplinkUsageBps = "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 = "0.026231" 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\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\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 (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "14.612423" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4064" 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 (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\CacheSizeBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4200" 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\UploadMonthlyInternetBytes = "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\LANConnectionCount = "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 = "5.939071" 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\DownloadMonthlyLinkLocalBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132893025689011328" 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\PriorityDownloadPendingCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4352" 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\InternetConnectionCount = "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 = "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\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\MemoryUsageKB = "4276" 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\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\DownloadMonthlyGroupBytes = "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\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\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\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\NormalDownloadPendingCount = "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 (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\DownlinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "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.exe0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exedescription pid process Token: SeSecurityPrivilege 3248 TiWorker.exe Token: SeRestorePrivilege 3248 TiWorker.exe Token: SeBackupPrivilege 3248 TiWorker.exe Token: SeBackupPrivilege 3248 TiWorker.exe Token: SeRestorePrivilege 3248 TiWorker.exe Token: SeSecurityPrivilege 3248 TiWorker.exe Token: SeBackupPrivilege 3248 TiWorker.exe Token: SeRestorePrivilege 3248 TiWorker.exe Token: SeSecurityPrivilege 3248 TiWorker.exe Token: SeBackupPrivilege 3248 TiWorker.exe Token: SeRestorePrivilege 3248 TiWorker.exe Token: SeSecurityPrivilege 3248 TiWorker.exe Token: SeBackupPrivilege 3248 TiWorker.exe Token: SeRestorePrivilege 3248 TiWorker.exe Token: SeSecurityPrivilege 3248 TiWorker.exe Token: SeBackupPrivilege 3248 TiWorker.exe Token: SeRestorePrivilege 3248 TiWorker.exe Token: SeSecurityPrivilege 3248 TiWorker.exe Token: SeBackupPrivilege 3248 TiWorker.exe Token: SeRestorePrivilege 3248 TiWorker.exe Token: SeSecurityPrivilege 3248 TiWorker.exe Token: SeIncBasePriorityPrivilege 3544 0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe Token: SeBackupPrivilege 3248 TiWorker.exe Token: SeRestorePrivilege 3248 TiWorker.exe Token: SeSecurityPrivilege 3248 TiWorker.exe Token: SeBackupPrivilege 3248 TiWorker.exe Token: SeRestorePrivilege 3248 TiWorker.exe Token: SeSecurityPrivilege 3248 TiWorker.exe Token: SeBackupPrivilege 3248 TiWorker.exe Token: SeRestorePrivilege 3248 TiWorker.exe Token: SeSecurityPrivilege 3248 TiWorker.exe Token: SeBackupPrivilege 3248 TiWorker.exe Token: SeRestorePrivilege 3248 TiWorker.exe Token: SeSecurityPrivilege 3248 TiWorker.exe Token: SeBackupPrivilege 3248 TiWorker.exe Token: SeRestorePrivilege 3248 TiWorker.exe Token: SeSecurityPrivilege 3248 TiWorker.exe Token: SeBackupPrivilege 3248 TiWorker.exe Token: SeRestorePrivilege 3248 TiWorker.exe Token: SeSecurityPrivilege 3248 TiWorker.exe Token: SeBackupPrivilege 3248 TiWorker.exe Token: SeRestorePrivilege 3248 TiWorker.exe Token: SeSecurityPrivilege 3248 TiWorker.exe Token: SeBackupPrivilege 3248 TiWorker.exe Token: SeRestorePrivilege 3248 TiWorker.exe Token: SeSecurityPrivilege 3248 TiWorker.exe Token: SeBackupPrivilege 3248 TiWorker.exe Token: SeRestorePrivilege 3248 TiWorker.exe Token: SeSecurityPrivilege 3248 TiWorker.exe Token: SeBackupPrivilege 3248 TiWorker.exe Token: SeRestorePrivilege 3248 TiWorker.exe Token: SeSecurityPrivilege 3248 TiWorker.exe Token: SeBackupPrivilege 3248 TiWorker.exe Token: SeRestorePrivilege 3248 TiWorker.exe Token: SeSecurityPrivilege 3248 TiWorker.exe Token: SeBackupPrivilege 3248 TiWorker.exe Token: SeRestorePrivilege 3248 TiWorker.exe Token: SeSecurityPrivilege 3248 TiWorker.exe Token: SeBackupPrivilege 3248 TiWorker.exe Token: SeRestorePrivilege 3248 TiWorker.exe Token: SeSecurityPrivilege 3248 TiWorker.exe Token: SeBackupPrivilege 3248 TiWorker.exe Token: SeRestorePrivilege 3248 TiWorker.exe Token: SeSecurityPrivilege 3248 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.execmd.exedescription pid process target process PID 3544 wrote to memory of 1040 3544 0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe MediaCenter.exe PID 3544 wrote to memory of 1040 3544 0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe MediaCenter.exe PID 3544 wrote to memory of 1040 3544 0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe MediaCenter.exe PID 3544 wrote to memory of 3700 3544 0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe cmd.exe PID 3544 wrote to memory of 3700 3544 0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe cmd.exe PID 3544 wrote to memory of 3700 3544 0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe cmd.exe PID 3700 wrote to memory of 764 3700 cmd.exe PING.EXE PID 3700 wrote to memory of 764 3700 cmd.exe PING.EXE PID 3700 wrote to memory of 764 3700 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe"C:\Users\Admin\AppData\Local\Temp\0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3544 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1040 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3700 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:764
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:1492
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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:3460
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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:3248
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
d1dbf6226fe79d7e183417027b61edbc
SHA110a2cecfc2e1295404b17729a4fdd466e3ba6864
SHA256abfe0601bbe592aa5e62656a434c5b2d9b091ca758632d3f696b477841e60565
SHA51286ea605cc644f6427182403d47fdaf2cc837c0f84d72f668a587016985c15efa0398b4e4b192b9890480cc96bee6125ee148342a181a076cae864801d5eda3d6
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MD5
d1dbf6226fe79d7e183417027b61edbc
SHA110a2cecfc2e1295404b17729a4fdd466e3ba6864
SHA256abfe0601bbe592aa5e62656a434c5b2d9b091ca758632d3f696b477841e60565
SHA51286ea605cc644f6427182403d47fdaf2cc837c0f84d72f668a587016985c15efa0398b4e4b192b9890480cc96bee6125ee148342a181a076cae864801d5eda3d6