Analysis
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max time kernel
161s -
max time network
170s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 03:39
Static task
static1
Behavioral task
behavioral1
Sample
17098b35e4d2f0760bf5257389f82da912762c2064b2df676482acfe498e1cee.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
17098b35e4d2f0760bf5257389f82da912762c2064b2df676482acfe498e1cee.exe
Resource
win10v2004-en-20220112
General
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Target
17098b35e4d2f0760bf5257389f82da912762c2064b2df676482acfe498e1cee.exe
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Size
58KB
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MD5
ce0540fb4f77533cc26a7c154af7fa68
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SHA1
7b21cf63c4fce3b9692a885617e8ca0c452f9bf3
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SHA256
17098b35e4d2f0760bf5257389f82da912762c2064b2df676482acfe498e1cee
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SHA512
f40aae9b2f38161e8fb4f04e741d2bd86f2c09bb370f7be8da2f1b625b9eca994957867df757e1de6b5b133387fcc3c423ec1a89252062343f73a4626638f399
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 4056 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
17098b35e4d2f0760bf5257389f82da912762c2064b2df676482acfe498e1cee.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 17098b35e4d2f0760bf5257389f82da912762c2064b2df676482acfe498e1cee.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
17098b35e4d2f0760bf5257389f82da912762c2064b2df676482acfe498e1cee.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 17098b35e4d2f0760bf5257389f82da912762c2064b2df676482acfe498e1cee.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 50 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 (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.164609" 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\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 = "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\DownloadMonthlyLanBytes = "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\GroupConnectionCount = "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\PriorityDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4132" 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\DownloadMonthlyGroupBytes = "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\KVFileExpirationTime = "132892872681589785" 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\BkDownloadRatePct = "45" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "16.655900" 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\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 = "1.310045" 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\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\InternetConnectionCount = "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\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\PriorityDownloadPendingCount = "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\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\LANConnectionCount = "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\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\DownloadMonthlyRateBkCnt = "0" 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\PeerInfoCount = "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\Config\DownloadMode_BackCompat = "1" 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\MemoryUsageKB = "4312" 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 -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
17098b35e4d2f0760bf5257389f82da912762c2064b2df676482acfe498e1cee.exeTiWorker.exedescription pid process Token: SeIncBasePriorityPrivilege 3828 17098b35e4d2f0760bf5257389f82da912762c2064b2df676482acfe498e1cee.exe Token: SeSecurityPrivilege 3264 TiWorker.exe Token: SeRestorePrivilege 3264 TiWorker.exe Token: SeBackupPrivilege 3264 TiWorker.exe Token: SeBackupPrivilege 3264 TiWorker.exe Token: SeRestorePrivilege 3264 TiWorker.exe Token: SeSecurityPrivilege 3264 TiWorker.exe Token: SeBackupPrivilege 3264 TiWorker.exe Token: SeRestorePrivilege 3264 TiWorker.exe Token: SeSecurityPrivilege 3264 TiWorker.exe Token: SeBackupPrivilege 3264 TiWorker.exe Token: SeRestorePrivilege 3264 TiWorker.exe Token: SeSecurityPrivilege 3264 TiWorker.exe Token: SeBackupPrivilege 3264 TiWorker.exe Token: SeRestorePrivilege 3264 TiWorker.exe Token: SeSecurityPrivilege 3264 TiWorker.exe Token: SeBackupPrivilege 3264 TiWorker.exe Token: SeRestorePrivilege 3264 TiWorker.exe Token: SeSecurityPrivilege 3264 TiWorker.exe Token: SeBackupPrivilege 3264 TiWorker.exe Token: SeRestorePrivilege 3264 TiWorker.exe Token: SeSecurityPrivilege 3264 TiWorker.exe Token: SeBackupPrivilege 3264 TiWorker.exe Token: SeRestorePrivilege 3264 TiWorker.exe Token: SeSecurityPrivilege 3264 TiWorker.exe Token: SeBackupPrivilege 3264 TiWorker.exe Token: SeRestorePrivilege 3264 TiWorker.exe Token: SeSecurityPrivilege 3264 TiWorker.exe Token: SeBackupPrivilege 3264 TiWorker.exe Token: SeRestorePrivilege 3264 TiWorker.exe Token: SeSecurityPrivilege 3264 TiWorker.exe Token: SeBackupPrivilege 3264 TiWorker.exe Token: SeRestorePrivilege 3264 TiWorker.exe Token: SeSecurityPrivilege 3264 TiWorker.exe Token: SeBackupPrivilege 3264 TiWorker.exe Token: SeRestorePrivilege 3264 TiWorker.exe Token: SeSecurityPrivilege 3264 TiWorker.exe Token: SeBackupPrivilege 3264 TiWorker.exe Token: SeRestorePrivilege 3264 TiWorker.exe Token: SeSecurityPrivilege 3264 TiWorker.exe Token: SeBackupPrivilege 3264 TiWorker.exe Token: SeRestorePrivilege 3264 TiWorker.exe Token: SeSecurityPrivilege 3264 TiWorker.exe Token: SeBackupPrivilege 3264 TiWorker.exe Token: SeRestorePrivilege 3264 TiWorker.exe Token: SeSecurityPrivilege 3264 TiWorker.exe Token: SeBackupPrivilege 3264 TiWorker.exe Token: SeRestorePrivilege 3264 TiWorker.exe Token: SeSecurityPrivilege 3264 TiWorker.exe Token: SeBackupPrivilege 3264 TiWorker.exe Token: SeRestorePrivilege 3264 TiWorker.exe Token: SeSecurityPrivilege 3264 TiWorker.exe Token: SeBackupPrivilege 3264 TiWorker.exe Token: SeRestorePrivilege 3264 TiWorker.exe Token: SeSecurityPrivilege 3264 TiWorker.exe Token: SeBackupPrivilege 3264 TiWorker.exe Token: SeRestorePrivilege 3264 TiWorker.exe Token: SeSecurityPrivilege 3264 TiWorker.exe Token: SeBackupPrivilege 3264 TiWorker.exe Token: SeRestorePrivilege 3264 TiWorker.exe Token: SeSecurityPrivilege 3264 TiWorker.exe Token: SeBackupPrivilege 3264 TiWorker.exe Token: SeRestorePrivilege 3264 TiWorker.exe Token: SeSecurityPrivilege 3264 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
17098b35e4d2f0760bf5257389f82da912762c2064b2df676482acfe498e1cee.execmd.exedescription pid process target process PID 3828 wrote to memory of 4056 3828 17098b35e4d2f0760bf5257389f82da912762c2064b2df676482acfe498e1cee.exe MediaCenter.exe PID 3828 wrote to memory of 4056 3828 17098b35e4d2f0760bf5257389f82da912762c2064b2df676482acfe498e1cee.exe MediaCenter.exe PID 3828 wrote to memory of 4056 3828 17098b35e4d2f0760bf5257389f82da912762c2064b2df676482acfe498e1cee.exe MediaCenter.exe PID 3828 wrote to memory of 3368 3828 17098b35e4d2f0760bf5257389f82da912762c2064b2df676482acfe498e1cee.exe cmd.exe PID 3828 wrote to memory of 3368 3828 17098b35e4d2f0760bf5257389f82da912762c2064b2df676482acfe498e1cee.exe cmd.exe PID 3828 wrote to memory of 3368 3828 17098b35e4d2f0760bf5257389f82da912762c2064b2df676482acfe498e1cee.exe cmd.exe PID 3368 wrote to memory of 2944 3368 cmd.exe PING.EXE PID 3368 wrote to memory of 2944 3368 cmd.exe PING.EXE PID 3368 wrote to memory of 2944 3368 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\17098b35e4d2f0760bf5257389f82da912762c2064b2df676482acfe498e1cee.exe"C:\Users\Admin\AppData\Local\Temp\17098b35e4d2f0760bf5257389f82da912762c2064b2df676482acfe498e1cee.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3828 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:4056 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17098b35e4d2f0760bf5257389f82da912762c2064b2df676482acfe498e1cee.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3368 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2944
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:2784
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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:3380
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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:3264
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
44604a2b02ec9a972232b00f640a7d4d
SHA15591a4888a3711686213f588eefca0341aeefc4f
SHA25655f9181856991cba52b23f72097d8aabade254d4628c94618d70df425409c21e
SHA5121ec6d5d3726a3e6cfb2ac5114406244b4e85e6ca378ab89b4e6914da9e7b5f375d0add18b9ded5e0ba14a4198b9ca5909688a8b3a2f4696652325f8607383eee
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MD5
44604a2b02ec9a972232b00f640a7d4d
SHA15591a4888a3711686213f588eefca0341aeefc4f
SHA25655f9181856991cba52b23f72097d8aabade254d4628c94618d70df425409c21e
SHA5121ec6d5d3726a3e6cfb2ac5114406244b4e85e6ca378ab89b4e6914da9e7b5f375d0add18b9ded5e0ba14a4198b9ca5909688a8b3a2f4696652325f8607383eee