Analysis
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max time kernel
161s -
max time network
175s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 06:15
Static task
static1
Behavioral task
behavioral1
Sample
1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe
Resource
win10v2004-en-20220112
General
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Target
1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe
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Size
36KB
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MD5
7fda0fe3d898b6476b4b7eb7c68d7b72
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SHA1
2f9e04a6353e2da2045f9db9be800ff13fe5b4ca
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SHA256
1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687
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SHA512
e382930fa24f01a8e3808d2ea0ff8ee1904c80aa09acd10dbbc6938228b838d498fc7ad543ce89002d36e8cf5f44c4a8197a7df908be504bf50725bf8842a21a
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2752 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.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 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\DownlinkUsageBps = "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\PriorityDownloadPendingCount = "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\CacheSizeBytes = "0" 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\Usage\CPUpct = "0.000000" 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 = "0.026164" 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\LinkLocalConnectionCount = "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\MonthlyUploadRestriction = "0" 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\Settings 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\LANConnectionCount = "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\UploadCount = "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\KVFileExpirationTime = "132892966274171462" 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\MonthID = "2" 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\FrDownloadRatePct = "90" 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\DownloadMonthlyCacheHostBytes = "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\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\MemoryUsageKB = "4084" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4124" 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\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 (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\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\DownloadMonthlyRateFrCnt = "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 (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkBps = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.193497" 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\DownloadMonthlyRateBkBps = "0" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
TiWorker.exe1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exedescription pid process Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeIncBasePriorityPrivilege 3488 1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.execmd.exedescription pid process target process PID 3488 wrote to memory of 2752 3488 1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe MediaCenter.exe PID 3488 wrote to memory of 2752 3488 1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe MediaCenter.exe PID 3488 wrote to memory of 2752 3488 1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe MediaCenter.exe PID 3488 wrote to memory of 3924 3488 1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe cmd.exe PID 3488 wrote to memory of 3924 3488 1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe cmd.exe PID 3488 wrote to memory of 3924 3488 1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe cmd.exe PID 3924 wrote to memory of 1620 3924 cmd.exe PING.EXE PID 3924 wrote to memory of 1620 3924 cmd.exe PING.EXE PID 3924 wrote to memory of 1620 3924 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe"C:\Users\Admin\AppData\Local\Temp\1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3488 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2752 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3924 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1620
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:2900
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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:1416
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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:2988
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
f54f78b0dae12ef4a977eaf8dc8e1a5d
SHA104bb4d0dabb6de55e7eeb8f5412f6491c6141026
SHA256da68f1eafa0ef7880a88a5554b878be3f9eb06242217ae37eaa194dff506b5b7
SHA512580ec187be46afce0578ba097aa81341e6fa3507392357d18712d5194ad39534a67a3c3a195af67f9c47b990c6e8314dce9525e66314b137f6980fe3e17caad7
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MD5
f54f78b0dae12ef4a977eaf8dc8e1a5d
SHA104bb4d0dabb6de55e7eeb8f5412f6491c6141026
SHA256da68f1eafa0ef7880a88a5554b878be3f9eb06242217ae37eaa194dff506b5b7
SHA512580ec187be46afce0578ba097aa81341e6fa3507392357d18712d5194ad39534a67a3c3a195af67f9c47b990c6e8314dce9525e66314b137f6980fe3e17caad7