Analysis
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max time kernel
168s -
max time network
178s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 06:04
Static task
static1
Behavioral task
behavioral1
Sample
10f130e7a40319d7b2fc3e09d816f6afb9c56f286f9c32aafd8195c519ce0eb3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
10f130e7a40319d7b2fc3e09d816f6afb9c56f286f9c32aafd8195c519ce0eb3.exe
Resource
win10v2004-en-20220112
General
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Target
10f130e7a40319d7b2fc3e09d816f6afb9c56f286f9c32aafd8195c519ce0eb3.exe
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Size
35KB
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MD5
ead128b8b0c4425a7039fa9fb70eb217
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SHA1
3376422afe7452d31b846f10ee1413af8d302056
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SHA256
10f130e7a40319d7b2fc3e09d816f6afb9c56f286f9c32aafd8195c519ce0eb3
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SHA512
9c2dde0d1251c9ff3004dfa977ed13b2cd22d9305903f2f9ecc65b883d3f909b4eb18504d63a993da31cfa2f41ed46a1ee7925433c402dedc1af20b8b50783f0
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1652 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
10f130e7a40319d7b2fc3e09d816f6afb9c56f286f9c32aafd8195c519ce0eb3.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 10f130e7a40319d7b2fc3e09d816f6afb9c56f286f9c32aafd8195c519ce0eb3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
10f130e7a40319d7b2fc3e09d816f6afb9c56f286f9c32aafd8195c519ce0eb3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 10f130e7a40319d7b2fc3e09d816f6afb9c56f286f9c32aafd8195c519ce0eb3.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 49 IoCs
Processes:
svchost.exedescription ioc process 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\DownloadMonthlyRateBkCnt = "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\DownlinkUsageBps = "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 (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "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\DownloadMonthlyCdnBytes = "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\NormalDownloadCount = "0" 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\DownloadMonthlyLinkLocalBytes = "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\MonthID = "2" 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\FrDownloadRatePct = "90" 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\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\DownloadMonthlyRateFrBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132892960286100688" 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\UplinkUsageBps = "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\DownloadMonthlyRateFrCnt = "0" 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\PriorityDownloadPendingCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "1.159789" 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\Usage\SwarmCount = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PeerInfoCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.689691" 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\DODownloadMode = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthlyUploadRestriction = "0" 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\UploadRatePct = "100" 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\DownloadMonthlyCacheHostBytes = "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\CacheSizeBytes = "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\LinkLocalConnectionCount = "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\SwarmCount = "0" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 25 IoCs
Processes:
10f130e7a40319d7b2fc3e09d816f6afb9c56f286f9c32aafd8195c519ce0eb3.exeTiWorker.exedescription pid process Token: SeIncBasePriorityPrivilege 1784 10f130e7a40319d7b2fc3e09d816f6afb9c56f286f9c32aafd8195c519ce0eb3.exe Token: SeSecurityPrivilege 3844 TiWorker.exe Token: SeRestorePrivilege 3844 TiWorker.exe Token: SeBackupPrivilege 3844 TiWorker.exe Token: SeBackupPrivilege 3844 TiWorker.exe Token: SeRestorePrivilege 3844 TiWorker.exe Token: SeSecurityPrivilege 3844 TiWorker.exe Token: SeBackupPrivilege 3844 TiWorker.exe Token: SeRestorePrivilege 3844 TiWorker.exe Token: SeSecurityPrivilege 3844 TiWorker.exe Token: SeBackupPrivilege 3844 TiWorker.exe Token: SeRestorePrivilege 3844 TiWorker.exe Token: SeSecurityPrivilege 3844 TiWorker.exe Token: SeBackupPrivilege 3844 TiWorker.exe Token: SeRestorePrivilege 3844 TiWorker.exe Token: SeSecurityPrivilege 3844 TiWorker.exe Token: SeBackupPrivilege 3844 TiWorker.exe Token: SeRestorePrivilege 3844 TiWorker.exe Token: SeSecurityPrivilege 3844 TiWorker.exe Token: SeBackupPrivilege 3844 TiWorker.exe Token: SeRestorePrivilege 3844 TiWorker.exe Token: SeSecurityPrivilege 3844 TiWorker.exe Token: SeBackupPrivilege 3844 TiWorker.exe Token: SeRestorePrivilege 3844 TiWorker.exe Token: SeSecurityPrivilege 3844 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
10f130e7a40319d7b2fc3e09d816f6afb9c56f286f9c32aafd8195c519ce0eb3.execmd.exedescription pid process target process PID 1784 wrote to memory of 1652 1784 10f130e7a40319d7b2fc3e09d816f6afb9c56f286f9c32aafd8195c519ce0eb3.exe MediaCenter.exe PID 1784 wrote to memory of 1652 1784 10f130e7a40319d7b2fc3e09d816f6afb9c56f286f9c32aafd8195c519ce0eb3.exe MediaCenter.exe PID 1784 wrote to memory of 1652 1784 10f130e7a40319d7b2fc3e09d816f6afb9c56f286f9c32aafd8195c519ce0eb3.exe MediaCenter.exe PID 1784 wrote to memory of 2408 1784 10f130e7a40319d7b2fc3e09d816f6afb9c56f286f9c32aafd8195c519ce0eb3.exe cmd.exe PID 1784 wrote to memory of 2408 1784 10f130e7a40319d7b2fc3e09d816f6afb9c56f286f9c32aafd8195c519ce0eb3.exe cmd.exe PID 1784 wrote to memory of 2408 1784 10f130e7a40319d7b2fc3e09d816f6afb9c56f286f9c32aafd8195c519ce0eb3.exe cmd.exe PID 2408 wrote to memory of 220 2408 cmd.exe PING.EXE PID 2408 wrote to memory of 220 2408 cmd.exe PING.EXE PID 2408 wrote to memory of 220 2408 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\10f130e7a40319d7b2fc3e09d816f6afb9c56f286f9c32aafd8195c519ce0eb3.exe"C:\Users\Admin\AppData\Local\Temp\10f130e7a40319d7b2fc3e09d816f6afb9c56f286f9c32aafd8195c519ce0eb3.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1784 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1652 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10f130e7a40319d7b2fc3e09d816f6afb9c56f286f9c32aafd8195c519ce0eb3.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2408 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:220
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:812
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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:4040
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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:3844
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
3d68ae40032e08bd03af01c3f4a11692
SHA1c663e564c098fa7ccdb43efa6ed1381950a76bdf
SHA25698e0d02e13f1b2237d76ac204890fbaaf48dd452d0055e43259cfb02fb9ae3a3
SHA5120cd6f481587408bb8b6e5ee8133d565b15249e8594f4df467ea865cdd29ec7d226498775893c5af138988e86d45ce93698fe5cc36066a5599b14c8800632a8e5
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MD5
3d68ae40032e08bd03af01c3f4a11692
SHA1c663e564c098fa7ccdb43efa6ed1381950a76bdf
SHA25698e0d02e13f1b2237d76ac204890fbaaf48dd452d0055e43259cfb02fb9ae3a3
SHA5120cd6f481587408bb8b6e5ee8133d565b15249e8594f4df467ea865cdd29ec7d226498775893c5af138988e86d45ce93698fe5cc36066a5599b14c8800632a8e5