Analysis
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max time kernel
157s -
max time network
175s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12/02/2022, 06:43
Static task
static1
Behavioral task
behavioral1
Sample
0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe
Resource
win10v2004-en-20220112
General
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Target
0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe
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Size
58KB
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MD5
c15de43000930643212ae8f9021b6b01
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SHA1
59fcbed166001566243dd97d318b9e649cdb4fcd
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SHA256
0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944
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SHA512
050355729c6a562c9b9efb7abb864b974d8548f1f63c9aefd278dd81ae4596682bb977c6ec88acd94624f0dba31c86ad81f24275404d21a398e344f12c2f0bc3
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3168 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe File opened for modification C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\DeliveryOptimization\State\keyValueLKG.dat svchost.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.
description 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 49 IoCs
description ioc Process 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\CDNConnectionCount = "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\DownlinkUsageBps = "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\UplinkUsageBps = "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\MemoryUsageKB = "4228" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100" 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\DownloadMonthlyInternetBytes = "0" 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\MonthlyUploadRestriction = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "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\UploadMonthlyInternetBytes = "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\DownloadMonthlyRateBkCnt = "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\CacheSizeBytes = "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\Usage\CPUpct = "1.276620" 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 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\InternetConnectionCount = "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\PriorityDownloadPendingCount = "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 = "2.083326" 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\SwarmCount = "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\DownloadMonthlyCacheHostBytes = "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\GroupConnectionCount = "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 = "4156" 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\DownloadMode_BackCompat = "1" 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\DownloadMonthlyRateFrCnt = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132892983994150962" 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\Config 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\DownlinkBps = "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
pid Process 3288 PING.EXE -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3052 0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe Token: SeSecurityPrivilege 308 TiWorker.exe Token: SeRestorePrivilege 308 TiWorker.exe Token: SeBackupPrivilege 308 TiWorker.exe Token: SeBackupPrivilege 308 TiWorker.exe Token: SeRestorePrivilege 308 TiWorker.exe Token: SeSecurityPrivilege 308 TiWorker.exe Token: SeBackupPrivilege 308 TiWorker.exe Token: SeRestorePrivilege 308 TiWorker.exe Token: SeSecurityPrivilege 308 TiWorker.exe Token: SeBackupPrivilege 308 TiWorker.exe Token: SeRestorePrivilege 308 TiWorker.exe Token: SeSecurityPrivilege 308 TiWorker.exe Token: SeBackupPrivilege 308 TiWorker.exe Token: SeRestorePrivilege 308 TiWorker.exe Token: SeSecurityPrivilege 308 TiWorker.exe Token: SeBackupPrivilege 308 TiWorker.exe Token: SeRestorePrivilege 308 TiWorker.exe Token: SeSecurityPrivilege 308 TiWorker.exe Token: SeBackupPrivilege 308 TiWorker.exe Token: SeRestorePrivilege 308 TiWorker.exe Token: SeSecurityPrivilege 308 TiWorker.exe Token: SeBackupPrivilege 308 TiWorker.exe Token: SeRestorePrivilege 308 TiWorker.exe Token: SeSecurityPrivilege 308 TiWorker.exe Token: SeBackupPrivilege 308 TiWorker.exe Token: SeRestorePrivilege 308 TiWorker.exe Token: SeSecurityPrivilege 308 TiWorker.exe Token: SeBackupPrivilege 308 TiWorker.exe Token: SeRestorePrivilege 308 TiWorker.exe Token: SeSecurityPrivilege 308 TiWorker.exe Token: SeBackupPrivilege 308 TiWorker.exe Token: SeRestorePrivilege 308 TiWorker.exe Token: SeSecurityPrivilege 308 TiWorker.exe Token: SeBackupPrivilege 308 TiWorker.exe Token: SeRestorePrivilege 308 TiWorker.exe Token: SeSecurityPrivilege 308 TiWorker.exe Token: SeBackupPrivilege 308 TiWorker.exe Token: SeRestorePrivilege 308 TiWorker.exe Token: SeSecurityPrivilege 308 TiWorker.exe Token: SeBackupPrivilege 308 TiWorker.exe Token: SeRestorePrivilege 308 TiWorker.exe Token: SeSecurityPrivilege 308 TiWorker.exe Token: SeBackupPrivilege 308 TiWorker.exe Token: SeRestorePrivilege 308 TiWorker.exe Token: SeSecurityPrivilege 308 TiWorker.exe Token: SeBackupPrivilege 308 TiWorker.exe Token: SeRestorePrivilege 308 TiWorker.exe Token: SeSecurityPrivilege 308 TiWorker.exe Token: SeBackupPrivilege 308 TiWorker.exe Token: SeRestorePrivilege 308 TiWorker.exe Token: SeSecurityPrivilege 308 TiWorker.exe Token: SeBackupPrivilege 308 TiWorker.exe Token: SeRestorePrivilege 308 TiWorker.exe Token: SeSecurityPrivilege 308 TiWorker.exe Token: SeBackupPrivilege 308 TiWorker.exe Token: SeRestorePrivilege 308 TiWorker.exe Token: SeSecurityPrivilege 308 TiWorker.exe Token: SeBackupPrivilege 308 TiWorker.exe Token: SeRestorePrivilege 308 TiWorker.exe Token: SeSecurityPrivilege 308 TiWorker.exe Token: SeBackupPrivilege 308 TiWorker.exe Token: SeRestorePrivilege 308 TiWorker.exe Token: SeSecurityPrivilege 308 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3052 wrote to memory of 3168 3052 0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe 61 PID 3052 wrote to memory of 3168 3052 0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe 61 PID 3052 wrote to memory of 3168 3052 0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe 61 PID 3052 wrote to memory of 1556 3052 0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe 71 PID 3052 wrote to memory of 1556 3052 0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe 71 PID 3052 wrote to memory of 1556 3052 0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe 71 PID 1556 wrote to memory of 3288 1556 cmd.exe 73 PID 1556 wrote to memory of 3288 1556 cmd.exe 73 PID 1556 wrote to memory of 3288 1556 cmd.exe 73
Processes
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C:\Users\Admin\AppData\Local\Temp\0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe"C:\Users\Admin\AppData\Local\Temp\0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3052 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3168
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1556 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3288
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:3524
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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:3808
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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:308