Analysis
-
max time kernel
162s -
max time network
177s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 06:41
Static task
static1
Behavioral task
behavioral1
Sample
0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe
Resource
win10v2004-en-20220112
General
-
Target
0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe
-
Size
36KB
-
MD5
8b9b41cd2c6a91497993088f4236fed1
-
SHA1
87ca80e5c21c9de5edde73c535b5e4a8e13c2ee3
-
SHA256
0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33
-
SHA512
3722e4b5549528882f11b2a5397c27c094b4ab400bc0d2c3b7c1b5ce8c987e48d958dc65f6b4727f3993a1a79630bbad77b6e7b7d3651a88c64a03028d374eea
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 3200 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.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.
-
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\Usage svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyInternetBytes = "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\SwarmCount = "1" 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\GroupConnectionCount = "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\DownloadMode_BackCompat = "1" 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\DownloadMonthlyRateBkBps = "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\DownlinkBps = "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\UploadMonthlyLanBytes = "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\NormalDownloadCount = "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\FrDownloadRatePct = "90" 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\PriorityDownloadCount = "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\Usage\DownloadMonthlyLinkLocalBytes = "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\NormalDownloadPendingCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4284" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DODownloadMode = "1" 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\DownloadMonthlyLanBytes = "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\InternetConnectionCount = "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\UploadRatePct = "100" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.000000" 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\KVFileExpirationTime = "132892982199254700" 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\CDNConnectionCount = "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 = "0.880275" 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\UploadMonthlyInternetBytes = "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\DownloadMonthlyRateBkCnt = "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\LANConnectionCount = "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\MemoryUsageKB = "4264" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCacheHostBytes = "0" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
TiWorker.exe0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exedescription pid process Token: SeSecurityPrivilege 2912 TiWorker.exe Token: SeRestorePrivilege 2912 TiWorker.exe Token: SeBackupPrivilege 2912 TiWorker.exe Token: SeBackupPrivilege 2912 TiWorker.exe Token: SeRestorePrivilege 2912 TiWorker.exe Token: SeSecurityPrivilege 2912 TiWorker.exe Token: SeBackupPrivilege 2912 TiWorker.exe Token: SeRestorePrivilege 2912 TiWorker.exe Token: SeSecurityPrivilege 2912 TiWorker.exe Token: SeBackupPrivilege 2912 TiWorker.exe Token: SeRestorePrivilege 2912 TiWorker.exe Token: SeSecurityPrivilege 2912 TiWorker.exe Token: SeBackupPrivilege 2912 TiWorker.exe Token: SeRestorePrivilege 2912 TiWorker.exe Token: SeSecurityPrivilege 2912 TiWorker.exe Token: SeBackupPrivilege 2912 TiWorker.exe Token: SeRestorePrivilege 2912 TiWorker.exe Token: SeSecurityPrivilege 2912 TiWorker.exe Token: SeBackupPrivilege 2912 TiWorker.exe Token: SeRestorePrivilege 2912 TiWorker.exe Token: SeSecurityPrivilege 2912 TiWorker.exe Token: SeBackupPrivilege 2912 TiWorker.exe Token: SeRestorePrivilege 2912 TiWorker.exe Token: SeSecurityPrivilege 2912 TiWorker.exe Token: SeBackupPrivilege 2912 TiWorker.exe Token: SeRestorePrivilege 2912 TiWorker.exe Token: SeSecurityPrivilege 2912 TiWorker.exe Token: SeBackupPrivilege 2912 TiWorker.exe Token: SeRestorePrivilege 2912 TiWorker.exe Token: SeSecurityPrivilege 2912 TiWorker.exe Token: SeBackupPrivilege 2912 TiWorker.exe Token: SeRestorePrivilege 2912 TiWorker.exe Token: SeSecurityPrivilege 2912 TiWorker.exe Token: SeIncBasePriorityPrivilege 372 0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe Token: SeBackupPrivilege 2912 TiWorker.exe Token: SeRestorePrivilege 2912 TiWorker.exe Token: SeSecurityPrivilege 2912 TiWorker.exe Token: SeBackupPrivilege 2912 TiWorker.exe Token: SeRestorePrivilege 2912 TiWorker.exe Token: SeSecurityPrivilege 2912 TiWorker.exe Token: SeBackupPrivilege 2912 TiWorker.exe Token: SeRestorePrivilege 2912 TiWorker.exe Token: SeSecurityPrivilege 2912 TiWorker.exe Token: SeBackupPrivilege 2912 TiWorker.exe Token: SeRestorePrivilege 2912 TiWorker.exe Token: SeSecurityPrivilege 2912 TiWorker.exe Token: SeBackupPrivilege 2912 TiWorker.exe Token: SeRestorePrivilege 2912 TiWorker.exe Token: SeSecurityPrivilege 2912 TiWorker.exe Token: SeBackupPrivilege 2912 TiWorker.exe Token: SeRestorePrivilege 2912 TiWorker.exe Token: SeSecurityPrivilege 2912 TiWorker.exe Token: SeBackupPrivilege 2912 TiWorker.exe Token: SeRestorePrivilege 2912 TiWorker.exe Token: SeSecurityPrivilege 2912 TiWorker.exe Token: SeBackupPrivilege 2912 TiWorker.exe Token: SeRestorePrivilege 2912 TiWorker.exe Token: SeSecurityPrivilege 2912 TiWorker.exe Token: SeBackupPrivilege 2912 TiWorker.exe Token: SeRestorePrivilege 2912 TiWorker.exe Token: SeSecurityPrivilege 2912 TiWorker.exe Token: SeBackupPrivilege 2912 TiWorker.exe Token: SeRestorePrivilege 2912 TiWorker.exe Token: SeSecurityPrivilege 2912 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.execmd.exedescription pid process target process PID 372 wrote to memory of 3200 372 0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe MediaCenter.exe PID 372 wrote to memory of 3200 372 0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe MediaCenter.exe PID 372 wrote to memory of 3200 372 0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe MediaCenter.exe PID 372 wrote to memory of 3416 372 0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe cmd.exe PID 372 wrote to memory of 3416 372 0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe cmd.exe PID 372 wrote to memory of 3416 372 0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe cmd.exe PID 3416 wrote to memory of 3680 3416 cmd.exe PING.EXE PID 3416 wrote to memory of 3680 3416 cmd.exe PING.EXE PID 3416 wrote to memory of 3680 3416 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe"C:\Users\Admin\AppData\Local\Temp\0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:372 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3200 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3416 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3680
-
C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:2472
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:3312
-
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:2912
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
bcb67bc61e12cec734097fbd2daba4d2
SHA1bf54797534b252f80ee8e81c2620871b2785c1e8
SHA2563b9a63423474280c5c4b223ee7ee619ef8cce8787abd54c600973f2c694365e5
SHA512cd72d9b20c5bcef6c978595caa35654a6d4c54ccf3bfce962eb6e59c198a9c65a125adbd9ec1f6d64bd886994dc7192118d86ebf7f732a0b4433c5fbdabbb40b
-
MD5
bcb67bc61e12cec734097fbd2daba4d2
SHA1bf54797534b252f80ee8e81c2620871b2785c1e8
SHA2563b9a63423474280c5c4b223ee7ee619ef8cce8787abd54c600973f2c694365e5
SHA512cd72d9b20c5bcef6c978595caa35654a6d4c54ccf3bfce962eb6e59c198a9c65a125adbd9ec1f6d64bd886994dc7192118d86ebf7f732a0b4433c5fbdabbb40b