Analysis
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max time kernel
175s -
max time network
180s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 04:36
Static task
static1
Behavioral task
behavioral1
Sample
150e54b3e9f7589df60689a67620577b16e8c7532ac02c7912bfb1e3aefa0a9a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
150e54b3e9f7589df60689a67620577b16e8c7532ac02c7912bfb1e3aefa0a9a.exe
Resource
win10v2004-en-20220112
General
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Target
150e54b3e9f7589df60689a67620577b16e8c7532ac02c7912bfb1e3aefa0a9a.exe
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Size
36KB
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MD5
b9365e30d47a5b2a378298d4a7e3aac6
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SHA1
47a0e814c10d305e0c31cb22baab65ab4f507957
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SHA256
150e54b3e9f7589df60689a67620577b16e8c7532ac02c7912bfb1e3aefa0a9a
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SHA512
afdabcad6addd982f976a43e99802835f906a097b7d54f6e87cea182958ff9abc5b7df4cd5490a5c73880aa13285df3eeb8fe1e7b97478d006249e3f73fcac96
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1276 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
150e54b3e9f7589df60689a67620577b16e8c7532ac02c7912bfb1e3aefa0a9a.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 150e54b3e9f7589df60689a67620577b16e8c7532ac02c7912bfb1e3aefa0a9a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
150e54b3e9f7589df60689a67620577b16e8c7532ac02c7912bfb1e3aefa0a9a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 150e54b3e9f7589df60689a67620577b16e8c7532ac02c7912bfb1e3aefa0a9a.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 50 IoCs
Processes:
svchost.exedescription ioc process 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\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\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\FrDownloadRatePct = "90" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0" 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\UploadMonthlyLanBytes = "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\Usage\DownloadMonthlyRateFrCnt = "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\DownlinkBps = "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\UploadCount = "0" 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\SwarmCount = "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 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\DownloadMonthlyLanBytes = "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\UploadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "3.496490" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4248" 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\CDNConnectionCount = "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\GroupConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "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\DownloadMonthlyCacheHostBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132892906391251880" 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\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\UplinkUsageBps = "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\Config\DODownloadMode = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4260" 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\MemoryUsageKB = "4128" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "2" 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\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 (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 = "0.076220" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
TiWorker.exe150e54b3e9f7589df60689a67620577b16e8c7532ac02c7912bfb1e3aefa0a9a.exedescription pid process Token: SeSecurityPrivilege 1840 TiWorker.exe Token: SeRestorePrivilege 1840 TiWorker.exe Token: SeBackupPrivilege 1840 TiWorker.exe Token: SeBackupPrivilege 1840 TiWorker.exe Token: SeRestorePrivilege 1840 TiWorker.exe Token: SeSecurityPrivilege 1840 TiWorker.exe Token: SeBackupPrivilege 1840 TiWorker.exe Token: SeRestorePrivilege 1840 TiWorker.exe Token: SeSecurityPrivilege 1840 TiWorker.exe Token: SeBackupPrivilege 1840 TiWorker.exe Token: SeRestorePrivilege 1840 TiWorker.exe Token: SeSecurityPrivilege 1840 TiWorker.exe Token: SeBackupPrivilege 1840 TiWorker.exe Token: SeRestorePrivilege 1840 TiWorker.exe Token: SeSecurityPrivilege 1840 TiWorker.exe Token: SeBackupPrivilege 1840 TiWorker.exe Token: SeRestorePrivilege 1840 TiWorker.exe Token: SeSecurityPrivilege 1840 TiWorker.exe Token: SeBackupPrivilege 1840 TiWorker.exe Token: SeRestorePrivilege 1840 TiWorker.exe Token: SeSecurityPrivilege 1840 TiWorker.exe Token: SeIncBasePriorityPrivilege 2760 150e54b3e9f7589df60689a67620577b16e8c7532ac02c7912bfb1e3aefa0a9a.exe Token: SeBackupPrivilege 1840 TiWorker.exe Token: SeRestorePrivilege 1840 TiWorker.exe Token: SeSecurityPrivilege 1840 TiWorker.exe Token: SeBackupPrivilege 1840 TiWorker.exe Token: SeRestorePrivilege 1840 TiWorker.exe Token: SeSecurityPrivilege 1840 TiWorker.exe Token: SeBackupPrivilege 1840 TiWorker.exe Token: SeRestorePrivilege 1840 TiWorker.exe Token: SeSecurityPrivilege 1840 TiWorker.exe Token: SeBackupPrivilege 1840 TiWorker.exe Token: SeRestorePrivilege 1840 TiWorker.exe Token: SeSecurityPrivilege 1840 TiWorker.exe Token: SeBackupPrivilege 1840 TiWorker.exe Token: SeRestorePrivilege 1840 TiWorker.exe Token: SeSecurityPrivilege 1840 TiWorker.exe Token: SeBackupPrivilege 1840 TiWorker.exe Token: SeRestorePrivilege 1840 TiWorker.exe Token: SeSecurityPrivilege 1840 TiWorker.exe Token: SeBackupPrivilege 1840 TiWorker.exe Token: SeRestorePrivilege 1840 TiWorker.exe Token: SeSecurityPrivilege 1840 TiWorker.exe Token: SeBackupPrivilege 1840 TiWorker.exe Token: SeRestorePrivilege 1840 TiWorker.exe Token: SeSecurityPrivilege 1840 TiWorker.exe Token: SeBackupPrivilege 1840 TiWorker.exe Token: SeRestorePrivilege 1840 TiWorker.exe Token: SeSecurityPrivilege 1840 TiWorker.exe Token: SeBackupPrivilege 1840 TiWorker.exe Token: SeRestorePrivilege 1840 TiWorker.exe Token: SeSecurityPrivilege 1840 TiWorker.exe Token: SeBackupPrivilege 1840 TiWorker.exe Token: SeRestorePrivilege 1840 TiWorker.exe Token: SeSecurityPrivilege 1840 TiWorker.exe Token: SeBackupPrivilege 1840 TiWorker.exe Token: SeRestorePrivilege 1840 TiWorker.exe Token: SeSecurityPrivilege 1840 TiWorker.exe Token: SeBackupPrivilege 1840 TiWorker.exe Token: SeRestorePrivilege 1840 TiWorker.exe Token: SeSecurityPrivilege 1840 TiWorker.exe Token: SeBackupPrivilege 1840 TiWorker.exe Token: SeRestorePrivilege 1840 TiWorker.exe Token: SeSecurityPrivilege 1840 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
150e54b3e9f7589df60689a67620577b16e8c7532ac02c7912bfb1e3aefa0a9a.execmd.exedescription pid process target process PID 2760 wrote to memory of 1276 2760 150e54b3e9f7589df60689a67620577b16e8c7532ac02c7912bfb1e3aefa0a9a.exe MediaCenter.exe PID 2760 wrote to memory of 1276 2760 150e54b3e9f7589df60689a67620577b16e8c7532ac02c7912bfb1e3aefa0a9a.exe MediaCenter.exe PID 2760 wrote to memory of 1276 2760 150e54b3e9f7589df60689a67620577b16e8c7532ac02c7912bfb1e3aefa0a9a.exe MediaCenter.exe PID 2760 wrote to memory of 3088 2760 150e54b3e9f7589df60689a67620577b16e8c7532ac02c7912bfb1e3aefa0a9a.exe cmd.exe PID 2760 wrote to memory of 3088 2760 150e54b3e9f7589df60689a67620577b16e8c7532ac02c7912bfb1e3aefa0a9a.exe cmd.exe PID 2760 wrote to memory of 3088 2760 150e54b3e9f7589df60689a67620577b16e8c7532ac02c7912bfb1e3aefa0a9a.exe cmd.exe PID 3088 wrote to memory of 2044 3088 cmd.exe PING.EXE PID 3088 wrote to memory of 2044 3088 cmd.exe PING.EXE PID 3088 wrote to memory of 2044 3088 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\150e54b3e9f7589df60689a67620577b16e8c7532ac02c7912bfb1e3aefa0a9a.exe"C:\Users\Admin\AppData\Local\Temp\150e54b3e9f7589df60689a67620577b16e8c7532ac02c7912bfb1e3aefa0a9a.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1276 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\150e54b3e9f7589df60689a67620577b16e8c7532ac02c7912bfb1e3aefa0a9a.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3088 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2044
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:3520
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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:1080
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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:1840
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
5a04fab8d5dcbfda7caca2e4430bdb87
SHA1ed5be4cde1bab30686b1e7cc85348b1af40d5c58
SHA2562387b1f20ddbc0e16bcc96aad692ad2911809e0b4e9f1618ca5814f7279e60b7
SHA512a0b159e2bf70ac7ba6294e0902c886f6c45ce0211fbb54e691b309278339e2cea736306da3df266db099d74b9f348fab58fd78ae31ee2c3440fb0aac3e79cdb3
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MD5
5a04fab8d5dcbfda7caca2e4430bdb87
SHA1ed5be4cde1bab30686b1e7cc85348b1af40d5c58
SHA2562387b1f20ddbc0e16bcc96aad692ad2911809e0b4e9f1618ca5814f7279e60b7
SHA512a0b159e2bf70ac7ba6294e0902c886f6c45ce0211fbb54e691b309278339e2cea736306da3df266db099d74b9f348fab58fd78ae31ee2c3440fb0aac3e79cdb3