Analysis
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max time kernel
151s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 06:58
Static task
static1
Behavioral task
behavioral1
Sample
0ee7935e8c65facc588d4630cfb26a2b12780ebe43766ff016d3792010502cf6.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0ee7935e8c65facc588d4630cfb26a2b12780ebe43766ff016d3792010502cf6.exe
Resource
win10v2004-en-20220112
General
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Target
0ee7935e8c65facc588d4630cfb26a2b12780ebe43766ff016d3792010502cf6.exe
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Size
36KB
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MD5
f4684f1bbd3fd5fb7325952e18cbcb78
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SHA1
ae86ae0f854d3127a24c4dd10e6d9c14e9aeea34
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SHA256
0ee7935e8c65facc588d4630cfb26a2b12780ebe43766ff016d3792010502cf6
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SHA512
7e5f4461c83b43cae725ed2886a62afc8fd70d43081b8df40477c0036929a8e765980f6948df23a4b290945f0f6eec6f36511aa4ee81799cc5fb98bf837d9586
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 3808 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0ee7935e8c65facc588d4630cfb26a2b12780ebe43766ff016d3792010502cf6.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 0ee7935e8c65facc588d4630cfb26a2b12780ebe43766ff016d3792010502cf6.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0ee7935e8c65facc588d4630cfb26a2b12780ebe43766ff016d3792010502cf6.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0ee7935e8c65facc588d4630cfb26a2b12780ebe43766ff016d3792010502cf6.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 54 IoCs
Processes:
svchost.exedescription ioc process 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 Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4204" 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\MonthID = "2" 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\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\MemoryUsageKB = "4288" 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\LANConnectionCount = "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\UplinkUsageBps = "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\Usage svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "4.878243" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "9.998874" 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 (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\UploadMonthlyLanBytes = "0" 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\DownlinkBps = "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\UploadMonthlyInternetBytes = "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\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\DownloadMonthlyCacheHostBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4100" 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\CacheSizeBytes = "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\DownloadMonthlyRateBkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132892991734017325" 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\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\UploadRatePct = "100" 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\DownloadMonthlyGroupBytes = "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\PeerInfoCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.059648" 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\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\NormalDownloadCount = "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\MonthID = "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\FrDownloadRatePct = "90" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "0" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
0ee7935e8c65facc588d4630cfb26a2b12780ebe43766ff016d3792010502cf6.exeTiWorker.exedescription pid process Token: SeIncBasePriorityPrivilege 1096 0ee7935e8c65facc588d4630cfb26a2b12780ebe43766ff016d3792010502cf6.exe Token: SeSecurityPrivilege 3364 TiWorker.exe Token: SeRestorePrivilege 3364 TiWorker.exe Token: SeBackupPrivilege 3364 TiWorker.exe Token: SeBackupPrivilege 3364 TiWorker.exe Token: SeRestorePrivilege 3364 TiWorker.exe Token: SeSecurityPrivilege 3364 TiWorker.exe Token: SeBackupPrivilege 3364 TiWorker.exe Token: SeRestorePrivilege 3364 TiWorker.exe Token: SeSecurityPrivilege 3364 TiWorker.exe Token: SeBackupPrivilege 3364 TiWorker.exe Token: SeRestorePrivilege 3364 TiWorker.exe Token: SeSecurityPrivilege 3364 TiWorker.exe Token: SeBackupPrivilege 3364 TiWorker.exe Token: SeRestorePrivilege 3364 TiWorker.exe Token: SeSecurityPrivilege 3364 TiWorker.exe Token: SeBackupPrivilege 3364 TiWorker.exe Token: SeRestorePrivilege 3364 TiWorker.exe Token: SeSecurityPrivilege 3364 TiWorker.exe Token: SeBackupPrivilege 3364 TiWorker.exe Token: SeRestorePrivilege 3364 TiWorker.exe Token: SeSecurityPrivilege 3364 TiWorker.exe Token: SeBackupPrivilege 3364 TiWorker.exe Token: SeRestorePrivilege 3364 TiWorker.exe Token: SeSecurityPrivilege 3364 TiWorker.exe Token: SeBackupPrivilege 3364 TiWorker.exe Token: SeRestorePrivilege 3364 TiWorker.exe Token: SeSecurityPrivilege 3364 TiWorker.exe Token: SeBackupPrivilege 3364 TiWorker.exe Token: SeRestorePrivilege 3364 TiWorker.exe Token: SeSecurityPrivilege 3364 TiWorker.exe Token: SeBackupPrivilege 3364 TiWorker.exe Token: SeRestorePrivilege 3364 TiWorker.exe Token: SeSecurityPrivilege 3364 TiWorker.exe Token: SeBackupPrivilege 3364 TiWorker.exe Token: SeRestorePrivilege 3364 TiWorker.exe Token: SeSecurityPrivilege 3364 TiWorker.exe Token: SeBackupPrivilege 3364 TiWorker.exe Token: SeRestorePrivilege 3364 TiWorker.exe Token: SeSecurityPrivilege 3364 TiWorker.exe Token: SeBackupPrivilege 3364 TiWorker.exe Token: SeRestorePrivilege 3364 TiWorker.exe Token: SeSecurityPrivilege 3364 TiWorker.exe Token: SeBackupPrivilege 3364 TiWorker.exe Token: SeRestorePrivilege 3364 TiWorker.exe Token: SeSecurityPrivilege 3364 TiWorker.exe Token: SeBackupPrivilege 3364 TiWorker.exe Token: SeRestorePrivilege 3364 TiWorker.exe Token: SeSecurityPrivilege 3364 TiWorker.exe Token: SeBackupPrivilege 3364 TiWorker.exe Token: SeRestorePrivilege 3364 TiWorker.exe Token: SeSecurityPrivilege 3364 TiWorker.exe Token: SeBackupPrivilege 3364 TiWorker.exe Token: SeRestorePrivilege 3364 TiWorker.exe Token: SeSecurityPrivilege 3364 TiWorker.exe Token: SeBackupPrivilege 3364 TiWorker.exe Token: SeRestorePrivilege 3364 TiWorker.exe Token: SeSecurityPrivilege 3364 TiWorker.exe Token: SeBackupPrivilege 3364 TiWorker.exe Token: SeRestorePrivilege 3364 TiWorker.exe Token: SeSecurityPrivilege 3364 TiWorker.exe Token: SeBackupPrivilege 3364 TiWorker.exe Token: SeRestorePrivilege 3364 TiWorker.exe Token: SeSecurityPrivilege 3364 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0ee7935e8c65facc588d4630cfb26a2b12780ebe43766ff016d3792010502cf6.execmd.exedescription pid process target process PID 1096 wrote to memory of 3808 1096 0ee7935e8c65facc588d4630cfb26a2b12780ebe43766ff016d3792010502cf6.exe MediaCenter.exe PID 1096 wrote to memory of 3808 1096 0ee7935e8c65facc588d4630cfb26a2b12780ebe43766ff016d3792010502cf6.exe MediaCenter.exe PID 1096 wrote to memory of 3808 1096 0ee7935e8c65facc588d4630cfb26a2b12780ebe43766ff016d3792010502cf6.exe MediaCenter.exe PID 1096 wrote to memory of 3340 1096 0ee7935e8c65facc588d4630cfb26a2b12780ebe43766ff016d3792010502cf6.exe cmd.exe PID 1096 wrote to memory of 3340 1096 0ee7935e8c65facc588d4630cfb26a2b12780ebe43766ff016d3792010502cf6.exe cmd.exe PID 1096 wrote to memory of 3340 1096 0ee7935e8c65facc588d4630cfb26a2b12780ebe43766ff016d3792010502cf6.exe cmd.exe PID 3340 wrote to memory of 2892 3340 cmd.exe PING.EXE PID 3340 wrote to memory of 2892 3340 cmd.exe PING.EXE PID 3340 wrote to memory of 2892 3340 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0ee7935e8c65facc588d4630cfb26a2b12780ebe43766ff016d3792010502cf6.exe"C:\Users\Admin\AppData\Local\Temp\0ee7935e8c65facc588d4630cfb26a2b12780ebe43766ff016d3792010502cf6.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3808 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ee7935e8c65facc588d4630cfb26a2b12780ebe43766ff016d3792010502cf6.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3340 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2892
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:3372
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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:2556
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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:3364
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
498465664d0ba46228807db437c80a69
SHA1cddb2308fc76096513ed817bdd02ca5573b2f000
SHA2564f09ed6474010ee2c7cb4ae40919657572863b35a571c0cf9d788dc2698d3920
SHA5121407d416d925e5106f1d74fc4a3fa1762cd0db8faf6dd892d5a681a6da865a0ff3176ae66ca1d6de49af79b16759a59b7c34a1959c2229b1148a99568ca4c68a
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MD5
498465664d0ba46228807db437c80a69
SHA1cddb2308fc76096513ed817bdd02ca5573b2f000
SHA2564f09ed6474010ee2c7cb4ae40919657572863b35a571c0cf9d788dc2698d3920
SHA5121407d416d925e5106f1d74fc4a3fa1762cd0db8faf6dd892d5a681a6da865a0ff3176ae66ca1d6de49af79b16759a59b7c34a1959c2229b1148a99568ca4c68a