Analysis
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max time kernel
159s -
max time network
163s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 08:26
Static task
static1
Behavioral task
behavioral1
Sample
0b08fb812a39ec9ece2c5726a11978f36e6ef7af1ca892c6361a24473894daf0.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b08fb812a39ec9ece2c5726a11978f36e6ef7af1ca892c6361a24473894daf0.exe
Resource
win10v2004-en-20220112
General
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Target
0b08fb812a39ec9ece2c5726a11978f36e6ef7af1ca892c6361a24473894daf0.exe
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Size
36KB
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MD5
3093ab14413fe8c4fff07cefa606ee60
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SHA1
e737188fbbd11fc11d6c7bc61946115db28dc72c
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SHA256
0b08fb812a39ec9ece2c5726a11978f36e6ef7af1ca892c6361a24473894daf0
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SHA512
8f98886f38c8101700727ded5009799a7c99277dc053cddf8323fd8f41baa25edb4c69c86f589ce21a4f13722ab58634e722b398be5607d668e0d7750f25a17e
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 3068 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0b08fb812a39ec9ece2c5726a11978f36e6ef7af1ca892c6361a24473894daf0.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 0b08fb812a39ec9ece2c5726a11978f36e6ef7af1ca892c6361a24473894daf0.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b08fb812a39ec9ece2c5726a11978f36e6ef7af1ca892c6361a24473894daf0.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b08fb812a39ec9ece2c5726a11978f36e6ef7af1ca892c6361a24473894daf0.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MusNotifyIcon.exe Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MusNotifyIcon.exe -
Modifies data under HKEY_USERS 51 IoCs
Processes:
svchost.exedescription ioc process 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\DownlinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "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\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\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\NormalDownloadPendingCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.007893" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4088" 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\DownloadMonthlyGroupBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "1" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "5.969771" 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\UploadMonthlyInternetBytes = "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\FrDownloadRatePct = "90" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "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\CacheSizeBytes = "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\BkDownloadRatePct = "45" 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\DownloadMonthlyCdnBytes = "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\DownloadMonthlyLanBytes = "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\UploadRatePct = "100" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4416" 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\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\DownloadMonthlyRateBkCnt = "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\DownlinkBps = "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 (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\UplinkBps = "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 = "4200" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.194855" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132893046110803340" 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\DownloadMonthlyLinkLocalBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
TiWorker.exe0b08fb812a39ec9ece2c5726a11978f36e6ef7af1ca892c6361a24473894daf0.exedescription pid process Token: SeSecurityPrivilege 1676 TiWorker.exe Token: SeRestorePrivilege 1676 TiWorker.exe Token: SeBackupPrivilege 1676 TiWorker.exe Token: SeIncBasePriorityPrivilege 3656 0b08fb812a39ec9ece2c5726a11978f36e6ef7af1ca892c6361a24473894daf0.exe Token: SeBackupPrivilege 1676 TiWorker.exe Token: SeRestorePrivilege 1676 TiWorker.exe Token: SeSecurityPrivilege 1676 TiWorker.exe Token: SeBackupPrivilege 1676 TiWorker.exe Token: SeRestorePrivilege 1676 TiWorker.exe Token: SeSecurityPrivilege 1676 TiWorker.exe Token: SeBackupPrivilege 1676 TiWorker.exe Token: SeRestorePrivilege 1676 TiWorker.exe Token: SeSecurityPrivilege 1676 TiWorker.exe Token: SeBackupPrivilege 1676 TiWorker.exe Token: SeRestorePrivilege 1676 TiWorker.exe Token: SeSecurityPrivilege 1676 TiWorker.exe Token: SeBackupPrivilege 1676 TiWorker.exe Token: SeRestorePrivilege 1676 TiWorker.exe Token: SeSecurityPrivilege 1676 TiWorker.exe Token: SeBackupPrivilege 1676 TiWorker.exe Token: SeRestorePrivilege 1676 TiWorker.exe Token: SeSecurityPrivilege 1676 TiWorker.exe Token: SeBackupPrivilege 1676 TiWorker.exe Token: SeRestorePrivilege 1676 TiWorker.exe Token: SeSecurityPrivilege 1676 TiWorker.exe Token: SeBackupPrivilege 1676 TiWorker.exe Token: SeRestorePrivilege 1676 TiWorker.exe Token: SeSecurityPrivilege 1676 TiWorker.exe Token: SeBackupPrivilege 1676 TiWorker.exe Token: SeRestorePrivilege 1676 TiWorker.exe Token: SeSecurityPrivilege 1676 TiWorker.exe Token: SeBackupPrivilege 1676 TiWorker.exe Token: SeRestorePrivilege 1676 TiWorker.exe Token: SeSecurityPrivilege 1676 TiWorker.exe Token: SeBackupPrivilege 1676 TiWorker.exe Token: SeRestorePrivilege 1676 TiWorker.exe Token: SeSecurityPrivilege 1676 TiWorker.exe Token: SeBackupPrivilege 1676 TiWorker.exe Token: SeRestorePrivilege 1676 TiWorker.exe Token: SeSecurityPrivilege 1676 TiWorker.exe Token: SeBackupPrivilege 1676 TiWorker.exe Token: SeRestorePrivilege 1676 TiWorker.exe Token: SeSecurityPrivilege 1676 TiWorker.exe Token: SeBackupPrivilege 1676 TiWorker.exe Token: SeRestorePrivilege 1676 TiWorker.exe Token: SeSecurityPrivilege 1676 TiWorker.exe Token: SeBackupPrivilege 1676 TiWorker.exe Token: SeRestorePrivilege 1676 TiWorker.exe Token: SeSecurityPrivilege 1676 TiWorker.exe Token: SeBackupPrivilege 1676 TiWorker.exe Token: SeRestorePrivilege 1676 TiWorker.exe Token: SeSecurityPrivilege 1676 TiWorker.exe Token: SeBackupPrivilege 1676 TiWorker.exe Token: SeRestorePrivilege 1676 TiWorker.exe Token: SeSecurityPrivilege 1676 TiWorker.exe Token: SeBackupPrivilege 1676 TiWorker.exe Token: SeRestorePrivilege 1676 TiWorker.exe Token: SeSecurityPrivilege 1676 TiWorker.exe Token: SeBackupPrivilege 1676 TiWorker.exe Token: SeRestorePrivilege 1676 TiWorker.exe Token: SeSecurityPrivilege 1676 TiWorker.exe Token: SeBackupPrivilege 1676 TiWorker.exe Token: SeRestorePrivilege 1676 TiWorker.exe Token: SeSecurityPrivilege 1676 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0b08fb812a39ec9ece2c5726a11978f36e6ef7af1ca892c6361a24473894daf0.execmd.exedescription pid process target process PID 3656 wrote to memory of 3068 3656 0b08fb812a39ec9ece2c5726a11978f36e6ef7af1ca892c6361a24473894daf0.exe MediaCenter.exe PID 3656 wrote to memory of 3068 3656 0b08fb812a39ec9ece2c5726a11978f36e6ef7af1ca892c6361a24473894daf0.exe MediaCenter.exe PID 3656 wrote to memory of 3068 3656 0b08fb812a39ec9ece2c5726a11978f36e6ef7af1ca892c6361a24473894daf0.exe MediaCenter.exe PID 3656 wrote to memory of 384 3656 0b08fb812a39ec9ece2c5726a11978f36e6ef7af1ca892c6361a24473894daf0.exe cmd.exe PID 3656 wrote to memory of 384 3656 0b08fb812a39ec9ece2c5726a11978f36e6ef7af1ca892c6361a24473894daf0.exe cmd.exe PID 3656 wrote to memory of 384 3656 0b08fb812a39ec9ece2c5726a11978f36e6ef7af1ca892c6361a24473894daf0.exe cmd.exe PID 384 wrote to memory of 2792 384 cmd.exe PING.EXE PID 384 wrote to memory of 2792 384 cmd.exe PING.EXE PID 384 wrote to memory of 2792 384 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b08fb812a39ec9ece2c5726a11978f36e6ef7af1ca892c6361a24473894daf0.exe"C:\Users\Admin\AppData\Local\Temp\0b08fb812a39ec9ece2c5726a11978f36e6ef7af1ca892c6361a24473894daf0.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3656 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3068 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b08fb812a39ec9ece2c5726a11978f36e6ef7af1ca892c6361a24473894daf0.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:384 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2792
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:1152
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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:3168
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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:1676
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
62c6ce7815cb15056c4303f07b702613
SHA198ed026432198f625d8dd04447ec78c992c6d35b
SHA2569e543b2c72566073a644c4be7e391d22a94e77759392cebfd22a78a95f5544f9
SHA512c443ee53a5350bf5c247eb96daaee3d8ad24a5ac61a7c71f6f27a93512d62c3b6b27813acb721a9403a11150a7268d191623f21d049968e885bc53547f92e99e
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
62c6ce7815cb15056c4303f07b702613
SHA198ed026432198f625d8dd04447ec78c992c6d35b
SHA2569e543b2c72566073a644c4be7e391d22a94e77759392cebfd22a78a95f5544f9
SHA512c443ee53a5350bf5c247eb96daaee3d8ad24a5ac61a7c71f6f27a93512d62c3b6b27813acb721a9403a11150a7268d191623f21d049968e885bc53547f92e99e