Analysis
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max time kernel
170s -
max time network
179s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 07:54
Static task
static1
Behavioral task
behavioral1
Sample
0c574dfe04e98c429e1780572a7d8aa33a06b0517144ca7c02f9d81e3ff50241.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0c574dfe04e98c429e1780572a7d8aa33a06b0517144ca7c02f9d81e3ff50241.exe
Resource
win10v2004-en-20220112
General
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Target
0c574dfe04e98c429e1780572a7d8aa33a06b0517144ca7c02f9d81e3ff50241.exe
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Size
35KB
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MD5
046e35c3ab83dc6f68792ff9cde33c4d
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SHA1
314bdaac9f3707c38d8bb63811804b899a7d5df9
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SHA256
0c574dfe04e98c429e1780572a7d8aa33a06b0517144ca7c02f9d81e3ff50241
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SHA512
03c60f346b7cc6e721378e866a53120a067097509768eb46221493fe5026bc894f3ec1d194e95baea873110e7e939fdcea58ad82af56047e35b3355c149f704f
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 3208 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0c574dfe04e98c429e1780572a7d8aa33a06b0517144ca7c02f9d81e3ff50241.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 0c574dfe04e98c429e1780572a7d8aa33a06b0517144ca7c02f9d81e3ff50241.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0c574dfe04e98c429e1780572a7d8aa33a06b0517144ca7c02f9d81e3ff50241.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0c574dfe04e98c429e1780572a7d8aa33a06b0517144ca7c02f9d81e3ff50241.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\DownloadMonthlyGroupBytes = "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\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\MemoryUsageKB = "4160" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.077161" 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\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\Usage\DownloadMonthlyRateBkCnt = "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\BkDownloadRatePct = "45" 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\PriorityDownloadPendingCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.371156" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage 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\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\DownlinkBps = "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\UploadMonthlyLanBytes = "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\UplinkBps = "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\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\DownloadMonthlyLinkLocalBytes = "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\CDNConnectionCount = "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\MemoryUsageKB = "4372" 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\MemoryUsageKB = "4380" 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\DownloadMonthlyInternetBytes = "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\Config\KVFileExpirationTime = "132893027230023981" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthlyUploadRestriction = "0" 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\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\DownloadMonthlyCacheHostBytes = "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\CacheSizeBytes = "0" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
0c574dfe04e98c429e1780572a7d8aa33a06b0517144ca7c02f9d81e3ff50241.exeTiWorker.exedescription pid process Token: SeIncBasePriorityPrivilege 2072 0c574dfe04e98c429e1780572a7d8aa33a06b0517144ca7c02f9d81e3ff50241.exe Token: SeSecurityPrivilege 3908 TiWorker.exe Token: SeRestorePrivilege 3908 TiWorker.exe Token: SeBackupPrivilege 3908 TiWorker.exe Token: SeBackupPrivilege 3908 TiWorker.exe Token: SeRestorePrivilege 3908 TiWorker.exe Token: SeSecurityPrivilege 3908 TiWorker.exe Token: SeBackupPrivilege 3908 TiWorker.exe Token: SeRestorePrivilege 3908 TiWorker.exe Token: SeSecurityPrivilege 3908 TiWorker.exe Token: SeBackupPrivilege 3908 TiWorker.exe Token: SeRestorePrivilege 3908 TiWorker.exe Token: SeSecurityPrivilege 3908 TiWorker.exe Token: SeBackupPrivilege 3908 TiWorker.exe Token: SeRestorePrivilege 3908 TiWorker.exe Token: SeSecurityPrivilege 3908 TiWorker.exe Token: SeBackupPrivilege 3908 TiWorker.exe Token: SeRestorePrivilege 3908 TiWorker.exe Token: SeSecurityPrivilege 3908 TiWorker.exe Token: SeBackupPrivilege 3908 TiWorker.exe Token: SeRestorePrivilege 3908 TiWorker.exe Token: SeSecurityPrivilege 3908 TiWorker.exe Token: SeBackupPrivilege 3908 TiWorker.exe Token: SeRestorePrivilege 3908 TiWorker.exe Token: SeSecurityPrivilege 3908 TiWorker.exe Token: SeBackupPrivilege 3908 TiWorker.exe Token: SeRestorePrivilege 3908 TiWorker.exe Token: SeSecurityPrivilege 3908 TiWorker.exe Token: SeBackupPrivilege 3908 TiWorker.exe Token: SeRestorePrivilege 3908 TiWorker.exe Token: SeSecurityPrivilege 3908 TiWorker.exe Token: SeBackupPrivilege 3908 TiWorker.exe Token: SeRestorePrivilege 3908 TiWorker.exe Token: SeSecurityPrivilege 3908 TiWorker.exe Token: SeBackupPrivilege 3908 TiWorker.exe Token: SeRestorePrivilege 3908 TiWorker.exe Token: SeSecurityPrivilege 3908 TiWorker.exe Token: SeBackupPrivilege 3908 TiWorker.exe Token: SeRestorePrivilege 3908 TiWorker.exe Token: SeSecurityPrivilege 3908 TiWorker.exe Token: SeBackupPrivilege 3908 TiWorker.exe Token: SeRestorePrivilege 3908 TiWorker.exe Token: SeSecurityPrivilege 3908 TiWorker.exe Token: SeBackupPrivilege 3908 TiWorker.exe Token: SeRestorePrivilege 3908 TiWorker.exe Token: SeSecurityPrivilege 3908 TiWorker.exe Token: SeBackupPrivilege 3908 TiWorker.exe Token: SeRestorePrivilege 3908 TiWorker.exe Token: SeSecurityPrivilege 3908 TiWorker.exe Token: SeBackupPrivilege 3908 TiWorker.exe Token: SeRestorePrivilege 3908 TiWorker.exe Token: SeSecurityPrivilege 3908 TiWorker.exe Token: SeBackupPrivilege 3908 TiWorker.exe Token: SeRestorePrivilege 3908 TiWorker.exe Token: SeSecurityPrivilege 3908 TiWorker.exe Token: SeBackupPrivilege 3908 TiWorker.exe Token: SeRestorePrivilege 3908 TiWorker.exe Token: SeSecurityPrivilege 3908 TiWorker.exe Token: SeBackupPrivilege 3908 TiWorker.exe Token: SeRestorePrivilege 3908 TiWorker.exe Token: SeSecurityPrivilege 3908 TiWorker.exe Token: SeBackupPrivilege 3908 TiWorker.exe Token: SeRestorePrivilege 3908 TiWorker.exe Token: SeSecurityPrivilege 3908 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0c574dfe04e98c429e1780572a7d8aa33a06b0517144ca7c02f9d81e3ff50241.execmd.exedescription pid process target process PID 2072 wrote to memory of 3208 2072 0c574dfe04e98c429e1780572a7d8aa33a06b0517144ca7c02f9d81e3ff50241.exe MediaCenter.exe PID 2072 wrote to memory of 3208 2072 0c574dfe04e98c429e1780572a7d8aa33a06b0517144ca7c02f9d81e3ff50241.exe MediaCenter.exe PID 2072 wrote to memory of 3208 2072 0c574dfe04e98c429e1780572a7d8aa33a06b0517144ca7c02f9d81e3ff50241.exe MediaCenter.exe PID 2072 wrote to memory of 3000 2072 0c574dfe04e98c429e1780572a7d8aa33a06b0517144ca7c02f9d81e3ff50241.exe cmd.exe PID 2072 wrote to memory of 3000 2072 0c574dfe04e98c429e1780572a7d8aa33a06b0517144ca7c02f9d81e3ff50241.exe cmd.exe PID 2072 wrote to memory of 3000 2072 0c574dfe04e98c429e1780572a7d8aa33a06b0517144ca7c02f9d81e3ff50241.exe cmd.exe PID 3000 wrote to memory of 3948 3000 cmd.exe PING.EXE PID 3000 wrote to memory of 3948 3000 cmd.exe PING.EXE PID 3000 wrote to memory of 3948 3000 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0c574dfe04e98c429e1780572a7d8aa33a06b0517144ca7c02f9d81e3ff50241.exe"C:\Users\Admin\AppData\Local\Temp\0c574dfe04e98c429e1780572a7d8aa33a06b0517144ca7c02f9d81e3ff50241.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2072 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3208 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c574dfe04e98c429e1780572a7d8aa33a06b0517144ca7c02f9d81e3ff50241.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3000 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3948
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:952
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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:3464
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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:3908
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
5e67c40aab88156a479fc947c8959f63
SHA1f5f31f957eb22b5c91b9178d36fdc3d1e90a0d64
SHA256dec9147f0d94bbd7eb2a795b70d014b19ab8d21f4a6175799c9d592d5ce4ab96
SHA512929e221f3b5c508d912e57c98faa9a1766d5ddcdf7971f8e167d4a6d296f6524897bf074c99cbb0c5b3229a5fd7c44e1d4e699e4397810746762abc61c87f581
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MD5
5e67c40aab88156a479fc947c8959f63
SHA1f5f31f957eb22b5c91b9178d36fdc3d1e90a0d64
SHA256dec9147f0d94bbd7eb2a795b70d014b19ab8d21f4a6175799c9d592d5ce4ab96
SHA512929e221f3b5c508d912e57c98faa9a1766d5ddcdf7971f8e167d4a6d296f6524897bf074c99cbb0c5b3229a5fd7c44e1d4e699e4397810746762abc61c87f581