Analysis
-
max time kernel
176s -
max time network
195s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 08:07
Static task
static1
Behavioral task
behavioral1
Sample
0ba3737088544219ea9dd33842fe14f470789da07f6ed6f3877cb7171cb75a26.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0ba3737088544219ea9dd33842fe14f470789da07f6ed6f3877cb7171cb75a26.exe
Resource
win10v2004-en-20220112
General
-
Target
0ba3737088544219ea9dd33842fe14f470789da07f6ed6f3877cb7171cb75a26.exe
-
Size
36KB
-
MD5
1eb56daedbd0678c9c1fe323aff36ee2
-
SHA1
3406785deee9a66a76dd7358c952fb0b44dc4c0e
-
SHA256
0ba3737088544219ea9dd33842fe14f470789da07f6ed6f3877cb7171cb75a26
-
SHA512
7582d5723fdc808f2346148d6f87faa8c55d6aee63fbe66b76d7b5cd468bedb84901f203d8017289cbe36b5a4a0f9a3063c1c473e83e19ba838ed2ed98bff712
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 408 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0ba3737088544219ea9dd33842fe14f470789da07f6ed6f3877cb7171cb75a26.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 0ba3737088544219ea9dd33842fe14f470789da07f6ed6f3877cb7171cb75a26.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0ba3737088544219ea9dd33842fe14f470789da07f6ed6f3877cb7171cb75a26.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0ba3737088544219ea9dd33842fe14f470789da07f6ed6f3877cb7171cb75a26.exe -
Drops file in Windows directory 3 IoCs
Processes:
TiWorker.exesvchost.exedescription ioc process File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe 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 -
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 Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.240384" 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\UplinkUsageBps = "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\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\BkDownloadRatePct = "45" 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\UploadMonthlyLanBytes = "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\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 (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\Config\DODownloadMode = "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\DownloadMonthlyCdnBytes = "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\InternetConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4152" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4244" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "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 (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\LANConnectionCount = "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\MonthID = "2" 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\DownloadMonthlyCacheHostBytes = "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\SwarmCount = "1" 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 = "0.000000" 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\Usage\UploadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132893035726325860" 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\GroupConnectionCount = "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 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\DownloadMode_BackCompat = "1" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.356379" 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\DownlinkUsageBps = "0" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
TiWorker.exe0ba3737088544219ea9dd33842fe14f470789da07f6ed6f3877cb7171cb75a26.exedescription pid process Token: SeSecurityPrivilege 3660 TiWorker.exe Token: SeRestorePrivilege 3660 TiWorker.exe Token: SeBackupPrivilege 3660 TiWorker.exe Token: SeBackupPrivilege 3660 TiWorker.exe Token: SeRestorePrivilege 3660 TiWorker.exe Token: SeSecurityPrivilege 3660 TiWorker.exe Token: SeBackupPrivilege 3660 TiWorker.exe Token: SeRestorePrivilege 3660 TiWorker.exe Token: SeSecurityPrivilege 3660 TiWorker.exe Token: SeBackupPrivilege 3660 TiWorker.exe Token: SeRestorePrivilege 3660 TiWorker.exe Token: SeSecurityPrivilege 3660 TiWorker.exe Token: SeBackupPrivilege 3660 TiWorker.exe Token: SeRestorePrivilege 3660 TiWorker.exe Token: SeSecurityPrivilege 3660 TiWorker.exe Token: SeBackupPrivilege 3660 TiWorker.exe Token: SeRestorePrivilege 3660 TiWorker.exe Token: SeSecurityPrivilege 3660 TiWorker.exe Token: SeBackupPrivilege 3660 TiWorker.exe Token: SeRestorePrivilege 3660 TiWorker.exe Token: SeSecurityPrivilege 3660 TiWorker.exe Token: SeIncBasePriorityPrivilege 3740 0ba3737088544219ea9dd33842fe14f470789da07f6ed6f3877cb7171cb75a26.exe Token: SeBackupPrivilege 3660 TiWorker.exe Token: SeRestorePrivilege 3660 TiWorker.exe Token: SeSecurityPrivilege 3660 TiWorker.exe Token: SeBackupPrivilege 3660 TiWorker.exe Token: SeRestorePrivilege 3660 TiWorker.exe Token: SeSecurityPrivilege 3660 TiWorker.exe Token: SeBackupPrivilege 3660 TiWorker.exe Token: SeRestorePrivilege 3660 TiWorker.exe Token: SeSecurityPrivilege 3660 TiWorker.exe Token: SeBackupPrivilege 3660 TiWorker.exe Token: SeRestorePrivilege 3660 TiWorker.exe Token: SeSecurityPrivilege 3660 TiWorker.exe Token: SeBackupPrivilege 3660 TiWorker.exe Token: SeRestorePrivilege 3660 TiWorker.exe Token: SeSecurityPrivilege 3660 TiWorker.exe Token: SeBackupPrivilege 3660 TiWorker.exe Token: SeRestorePrivilege 3660 TiWorker.exe Token: SeSecurityPrivilege 3660 TiWorker.exe Token: SeBackupPrivilege 3660 TiWorker.exe Token: SeRestorePrivilege 3660 TiWorker.exe Token: SeSecurityPrivilege 3660 TiWorker.exe Token: SeBackupPrivilege 3660 TiWorker.exe Token: SeRestorePrivilege 3660 TiWorker.exe Token: SeSecurityPrivilege 3660 TiWorker.exe Token: SeBackupPrivilege 3660 TiWorker.exe Token: SeRestorePrivilege 3660 TiWorker.exe Token: SeSecurityPrivilege 3660 TiWorker.exe Token: SeBackupPrivilege 3660 TiWorker.exe Token: SeRestorePrivilege 3660 TiWorker.exe Token: SeSecurityPrivilege 3660 TiWorker.exe Token: SeBackupPrivilege 3660 TiWorker.exe Token: SeRestorePrivilege 3660 TiWorker.exe Token: SeSecurityPrivilege 3660 TiWorker.exe Token: SeBackupPrivilege 3660 TiWorker.exe Token: SeRestorePrivilege 3660 TiWorker.exe Token: SeSecurityPrivilege 3660 TiWorker.exe Token: SeBackupPrivilege 3660 TiWorker.exe Token: SeRestorePrivilege 3660 TiWorker.exe Token: SeSecurityPrivilege 3660 TiWorker.exe Token: SeBackupPrivilege 3660 TiWorker.exe Token: SeRestorePrivilege 3660 TiWorker.exe Token: SeSecurityPrivilege 3660 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0ba3737088544219ea9dd33842fe14f470789da07f6ed6f3877cb7171cb75a26.execmd.exedescription pid process target process PID 3740 wrote to memory of 408 3740 0ba3737088544219ea9dd33842fe14f470789da07f6ed6f3877cb7171cb75a26.exe MediaCenter.exe PID 3740 wrote to memory of 408 3740 0ba3737088544219ea9dd33842fe14f470789da07f6ed6f3877cb7171cb75a26.exe MediaCenter.exe PID 3740 wrote to memory of 408 3740 0ba3737088544219ea9dd33842fe14f470789da07f6ed6f3877cb7171cb75a26.exe MediaCenter.exe PID 3740 wrote to memory of 388 3740 0ba3737088544219ea9dd33842fe14f470789da07f6ed6f3877cb7171cb75a26.exe cmd.exe PID 3740 wrote to memory of 388 3740 0ba3737088544219ea9dd33842fe14f470789da07f6ed6f3877cb7171cb75a26.exe cmd.exe PID 3740 wrote to memory of 388 3740 0ba3737088544219ea9dd33842fe14f470789da07f6ed6f3877cb7171cb75a26.exe cmd.exe PID 388 wrote to memory of 1896 388 cmd.exe PING.EXE PID 388 wrote to memory of 1896 388 cmd.exe PING.EXE PID 388 wrote to memory of 1896 388 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0ba3737088544219ea9dd33842fe14f470789da07f6ed6f3877cb7171cb75a26.exe"C:\Users\Admin\AppData\Local\Temp\0ba3737088544219ea9dd33842fe14f470789da07f6ed6f3877cb7171cb75a26.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3740 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:408 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ba3737088544219ea9dd33842fe14f470789da07f6ed6f3877cb7171cb75a26.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:388 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1896
-
C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:968
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:2220
-
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:3660
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
8147bf97b72b43d680e4a41e867793bc
SHA19d8d3483c639a86a8501b56c145d81531f146978
SHA2563bdce86c6caa2bebcad671d3a3244e8824ab6a322905be7b39752f214f03fa8e
SHA512196b5db08391a9a5c27d6ba2fa69ec5c71b2a4d38b609d428d9505b4a95f69255efdeebb36d7679550df26ced2b500b2145e65cdd6fdc78e70fdadb3805b9245
-
MD5
8147bf97b72b43d680e4a41e867793bc
SHA19d8d3483c639a86a8501b56c145d81531f146978
SHA2563bdce86c6caa2bebcad671d3a3244e8824ab6a322905be7b39752f214f03fa8e
SHA512196b5db08391a9a5c27d6ba2fa69ec5c71b2a4d38b609d428d9505b4a95f69255efdeebb36d7679550df26ced2b500b2145e65cdd6fdc78e70fdadb3805b9245