Analysis
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max time kernel
156s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 07:16
Static task
static1
Behavioral task
behavioral1
Sample
0e1646c3c159bffedeaf02e46ddefd6a8cb8e4c93df798327ab074f834500b96.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0e1646c3c159bffedeaf02e46ddefd6a8cb8e4c93df798327ab074f834500b96.exe
Resource
win10v2004-en-20220112
General
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Target
0e1646c3c159bffedeaf02e46ddefd6a8cb8e4c93df798327ab074f834500b96.exe
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Size
60KB
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MD5
42399bca1551438499ff7d637913a651
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SHA1
666a9668eda24d8a45cea7495f32ba901a5d5c96
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SHA256
0e1646c3c159bffedeaf02e46ddefd6a8cb8e4c93df798327ab074f834500b96
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SHA512
9c3179e9e561de1e25b31ccfb20de077acb62535d1a297c997b783dd256c6eba6ee88bd01291e5d865143275b49e7503076797edfaf2331cb71df4604d01693f
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2684 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0e1646c3c159bffedeaf02e46ddefd6a8cb8e4c93df798327ab074f834500b96.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 0e1646c3c159bffedeaf02e46ddefd6a8cb8e4c93df798327ab074f834500b96.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0e1646c3c159bffedeaf02e46ddefd6a8cb8e4c93df798327ab074f834500b96.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0e1646c3c159bffedeaf02e46ddefd6a8cb8e4c93df798327ab074f834500b96.exe -
Drops file in Windows directory 3 IoCs
Processes:
TiWorker.exesvchost.exedescription ioc process File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\DeliveryOptimization\State\keyValueLKG.dat svchost.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 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\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\FrDownloadRatePct = "90" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "3.192262" 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\DownloadMonthlyRateFrBps = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.147053" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4212" 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\UplinkUsageBps = "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\DownloadMonthlyGroupBytes = "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 (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\PriorityDownloadCount = "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 = "0.844663" 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\MonthlyUploadRestriction = "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\SwarmCount = "1" 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\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\UploadMonthlyInternetBytes = "0" 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\DownloadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132893002978696331" 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\UplinkBps = "0" 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\MemoryUsageKB = "4404" 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\MonthID = "2" 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\DownlinkUsageBps = "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\SwarmCount = "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\UploadCount = "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\DownloadMonthlyCdnBytes = "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\PeerInfoCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\GroupConnectionCount = "0" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
0e1646c3c159bffedeaf02e46ddefd6a8cb8e4c93df798327ab074f834500b96.exeTiWorker.exedescription pid process Token: SeIncBasePriorityPrivilege 1812 0e1646c3c159bffedeaf02e46ddefd6a8cb8e4c93df798327ab074f834500b96.exe Token: SeSecurityPrivilege 2020 TiWorker.exe Token: SeRestorePrivilege 2020 TiWorker.exe Token: SeBackupPrivilege 2020 TiWorker.exe Token: SeBackupPrivilege 2020 TiWorker.exe Token: SeRestorePrivilege 2020 TiWorker.exe Token: SeSecurityPrivilege 2020 TiWorker.exe Token: SeBackupPrivilege 2020 TiWorker.exe Token: SeRestorePrivilege 2020 TiWorker.exe Token: SeSecurityPrivilege 2020 TiWorker.exe Token: SeBackupPrivilege 2020 TiWorker.exe Token: SeRestorePrivilege 2020 TiWorker.exe Token: SeSecurityPrivilege 2020 TiWorker.exe Token: SeBackupPrivilege 2020 TiWorker.exe Token: SeRestorePrivilege 2020 TiWorker.exe Token: SeSecurityPrivilege 2020 TiWorker.exe Token: SeBackupPrivilege 2020 TiWorker.exe Token: SeRestorePrivilege 2020 TiWorker.exe Token: SeSecurityPrivilege 2020 TiWorker.exe Token: SeBackupPrivilege 2020 TiWorker.exe Token: SeRestorePrivilege 2020 TiWorker.exe Token: SeSecurityPrivilege 2020 TiWorker.exe Token: SeBackupPrivilege 2020 TiWorker.exe Token: SeRestorePrivilege 2020 TiWorker.exe Token: SeSecurityPrivilege 2020 TiWorker.exe Token: SeBackupPrivilege 2020 TiWorker.exe Token: SeRestorePrivilege 2020 TiWorker.exe Token: SeSecurityPrivilege 2020 TiWorker.exe Token: SeBackupPrivilege 2020 TiWorker.exe Token: SeRestorePrivilege 2020 TiWorker.exe Token: SeSecurityPrivilege 2020 TiWorker.exe Token: SeBackupPrivilege 2020 TiWorker.exe Token: SeRestorePrivilege 2020 TiWorker.exe Token: SeSecurityPrivilege 2020 TiWorker.exe Token: SeBackupPrivilege 2020 TiWorker.exe Token: SeRestorePrivilege 2020 TiWorker.exe Token: SeSecurityPrivilege 2020 TiWorker.exe Token: SeBackupPrivilege 2020 TiWorker.exe Token: SeRestorePrivilege 2020 TiWorker.exe Token: SeSecurityPrivilege 2020 TiWorker.exe Token: SeBackupPrivilege 2020 TiWorker.exe Token: SeRestorePrivilege 2020 TiWorker.exe Token: SeSecurityPrivilege 2020 TiWorker.exe Token: SeBackupPrivilege 2020 TiWorker.exe Token: SeRestorePrivilege 2020 TiWorker.exe Token: SeSecurityPrivilege 2020 TiWorker.exe Token: SeBackupPrivilege 2020 TiWorker.exe Token: SeRestorePrivilege 2020 TiWorker.exe Token: SeSecurityPrivilege 2020 TiWorker.exe Token: SeBackupPrivilege 2020 TiWorker.exe Token: SeRestorePrivilege 2020 TiWorker.exe Token: SeSecurityPrivilege 2020 TiWorker.exe Token: SeBackupPrivilege 2020 TiWorker.exe Token: SeRestorePrivilege 2020 TiWorker.exe Token: SeSecurityPrivilege 2020 TiWorker.exe Token: SeBackupPrivilege 2020 TiWorker.exe Token: SeRestorePrivilege 2020 TiWorker.exe Token: SeSecurityPrivilege 2020 TiWorker.exe Token: SeBackupPrivilege 2020 TiWorker.exe Token: SeRestorePrivilege 2020 TiWorker.exe Token: SeSecurityPrivilege 2020 TiWorker.exe Token: SeBackupPrivilege 2020 TiWorker.exe Token: SeRestorePrivilege 2020 TiWorker.exe Token: SeSecurityPrivilege 2020 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0e1646c3c159bffedeaf02e46ddefd6a8cb8e4c93df798327ab074f834500b96.execmd.exedescription pid process target process PID 1812 wrote to memory of 2684 1812 0e1646c3c159bffedeaf02e46ddefd6a8cb8e4c93df798327ab074f834500b96.exe MediaCenter.exe PID 1812 wrote to memory of 2684 1812 0e1646c3c159bffedeaf02e46ddefd6a8cb8e4c93df798327ab074f834500b96.exe MediaCenter.exe PID 1812 wrote to memory of 2684 1812 0e1646c3c159bffedeaf02e46ddefd6a8cb8e4c93df798327ab074f834500b96.exe MediaCenter.exe PID 1812 wrote to memory of 800 1812 0e1646c3c159bffedeaf02e46ddefd6a8cb8e4c93df798327ab074f834500b96.exe cmd.exe PID 1812 wrote to memory of 800 1812 0e1646c3c159bffedeaf02e46ddefd6a8cb8e4c93df798327ab074f834500b96.exe cmd.exe PID 1812 wrote to memory of 800 1812 0e1646c3c159bffedeaf02e46ddefd6a8cb8e4c93df798327ab074f834500b96.exe cmd.exe PID 800 wrote to memory of 1268 800 cmd.exe PING.EXE PID 800 wrote to memory of 1268 800 cmd.exe PING.EXE PID 800 wrote to memory of 1268 800 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0e1646c3c159bffedeaf02e46ddefd6a8cb8e4c93df798327ab074f834500b96.exe"C:\Users\Admin\AppData\Local\Temp\0e1646c3c159bffedeaf02e46ddefd6a8cb8e4c93df798327ab074f834500b96.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1812 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2684 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e1646c3c159bffedeaf02e46ddefd6a8cb8e4c93df798327ab074f834500b96.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:800 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1268
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:3316
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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:1868
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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:2020
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
f959c1543f96f8da6a0c49a171cf3def
SHA1b12dbab4553d369b0397a91416e8fcc89f612f8d
SHA25615dc1cd7fa038df1bac7c8d981baf61d9d83e7407f12dbaf832c9165db1b1f0e
SHA51249dc1ecd80dc9bd43fc05fc475aa9a989cf3abf4177aaeebe5dfe728fd2eed868da4700d0d83b9b058a91578ef2df3f54ada0ff3e0f36755f9be59d444bd4a0d
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MD5
f959c1543f96f8da6a0c49a171cf3def
SHA1b12dbab4553d369b0397a91416e8fcc89f612f8d
SHA25615dc1cd7fa038df1bac7c8d981baf61d9d83e7407f12dbaf832c9165db1b1f0e
SHA51249dc1ecd80dc9bd43fc05fc475aa9a989cf3abf4177aaeebe5dfe728fd2eed868da4700d0d83b9b058a91578ef2df3f54ada0ff3e0f36755f9be59d444bd4a0d