Analysis
-
max time kernel
165s -
max time network
174s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 04:54
Static task
static1
Behavioral task
behavioral1
Sample
1411858342a2f42ada51f25fe576ff31895717f416e2d1a116a91fc3a518aeed.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1411858342a2f42ada51f25fe576ff31895717f416e2d1a116a91fc3a518aeed.exe
Resource
win10v2004-en-20220112
General
-
Target
1411858342a2f42ada51f25fe576ff31895717f416e2d1a116a91fc3a518aeed.exe
-
Size
60KB
-
MD5
5589ac2a8a53c9efe8603984f5596065
-
SHA1
41689aabf37435cf2e49d3157a26c0b9f6eb6411
-
SHA256
1411858342a2f42ada51f25fe576ff31895717f416e2d1a116a91fc3a518aeed
-
SHA512
f9b5d6ea3db25e6fb657d1ba4424e9c0a765a8a9973cb5e1e6f811433ede92cf7c8e36105e3e42f0f74bb2de0e531d08bb7488de4343364131bb8270e6128697
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 4012 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
1411858342a2f42ada51f25fe576ff31895717f416e2d1a116a91fc3a518aeed.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 1411858342a2f42ada51f25fe576ff31895717f416e2d1a116a91fc3a518aeed.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1411858342a2f42ada51f25fe576ff31895717f416e2d1a116a91fc3a518aeed.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1411858342a2f42ada51f25fe576ff31895717f416e2d1a116a91fc3a518aeed.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 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\Config\KVFileExpirationTime = "132892918337377042" 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 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\Usage\DownloadMonthlyInternetBytes = "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\PriorityDownloadPendingCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4332" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "3.845977" 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\DownlinkUsageBps = "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\UplinkUsageBps = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "2.272894" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4064" 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\DownloadMonthlyRateBkBps = "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\LinkLocalConnectionCount = "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\SwarmCount = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config 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\PeerInfoCount = "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\Settings 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\SwarmCount = "1" 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\UploadRatePct = "100" 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\UploadMonthlyLanBytes = "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\MonthID = "2" 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\InternetConnectionCount = "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\NormalDownloadCount = "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 = "0.036630" 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\DownloadMonthlyLanBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "0" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 52 IoCs
Processes:
1411858342a2f42ada51f25fe576ff31895717f416e2d1a116a91fc3a518aeed.exeTiWorker.exedescription pid process Token: SeIncBasePriorityPrivilege 3984 1411858342a2f42ada51f25fe576ff31895717f416e2d1a116a91fc3a518aeed.exe Token: SeSecurityPrivilege 2272 TiWorker.exe Token: SeRestorePrivilege 2272 TiWorker.exe Token: SeBackupPrivilege 2272 TiWorker.exe Token: SeBackupPrivilege 2272 TiWorker.exe Token: SeRestorePrivilege 2272 TiWorker.exe Token: SeSecurityPrivilege 2272 TiWorker.exe Token: SeBackupPrivilege 2272 TiWorker.exe Token: SeRestorePrivilege 2272 TiWorker.exe Token: SeSecurityPrivilege 2272 TiWorker.exe Token: SeBackupPrivilege 2272 TiWorker.exe Token: SeRestorePrivilege 2272 TiWorker.exe Token: SeSecurityPrivilege 2272 TiWorker.exe Token: SeBackupPrivilege 2272 TiWorker.exe Token: SeRestorePrivilege 2272 TiWorker.exe Token: SeSecurityPrivilege 2272 TiWorker.exe Token: SeBackupPrivilege 2272 TiWorker.exe Token: SeRestorePrivilege 2272 TiWorker.exe Token: SeSecurityPrivilege 2272 TiWorker.exe Token: SeBackupPrivilege 2272 TiWorker.exe Token: SeRestorePrivilege 2272 TiWorker.exe Token: SeSecurityPrivilege 2272 TiWorker.exe Token: SeBackupPrivilege 2272 TiWorker.exe Token: SeRestorePrivilege 2272 TiWorker.exe Token: SeSecurityPrivilege 2272 TiWorker.exe Token: SeBackupPrivilege 2272 TiWorker.exe Token: SeRestorePrivilege 2272 TiWorker.exe Token: SeSecurityPrivilege 2272 TiWorker.exe Token: SeBackupPrivilege 2272 TiWorker.exe Token: SeRestorePrivilege 2272 TiWorker.exe Token: SeSecurityPrivilege 2272 TiWorker.exe Token: SeBackupPrivilege 2272 TiWorker.exe Token: SeRestorePrivilege 2272 TiWorker.exe Token: SeSecurityPrivilege 2272 TiWorker.exe Token: SeBackupPrivilege 2272 TiWorker.exe Token: SeRestorePrivilege 2272 TiWorker.exe Token: SeSecurityPrivilege 2272 TiWorker.exe Token: SeBackupPrivilege 2272 TiWorker.exe Token: SeRestorePrivilege 2272 TiWorker.exe Token: SeSecurityPrivilege 2272 TiWorker.exe Token: SeBackupPrivilege 2272 TiWorker.exe Token: SeRestorePrivilege 2272 TiWorker.exe Token: SeSecurityPrivilege 2272 TiWorker.exe Token: SeBackupPrivilege 2272 TiWorker.exe Token: SeRestorePrivilege 2272 TiWorker.exe Token: SeSecurityPrivilege 2272 TiWorker.exe Token: SeBackupPrivilege 2272 TiWorker.exe Token: SeRestorePrivilege 2272 TiWorker.exe Token: SeSecurityPrivilege 2272 TiWorker.exe Token: SeBackupPrivilege 2272 TiWorker.exe Token: SeRestorePrivilege 2272 TiWorker.exe Token: SeSecurityPrivilege 2272 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
1411858342a2f42ada51f25fe576ff31895717f416e2d1a116a91fc3a518aeed.execmd.exedescription pid process target process PID 3984 wrote to memory of 4012 3984 1411858342a2f42ada51f25fe576ff31895717f416e2d1a116a91fc3a518aeed.exe MediaCenter.exe PID 3984 wrote to memory of 4012 3984 1411858342a2f42ada51f25fe576ff31895717f416e2d1a116a91fc3a518aeed.exe MediaCenter.exe PID 3984 wrote to memory of 4012 3984 1411858342a2f42ada51f25fe576ff31895717f416e2d1a116a91fc3a518aeed.exe MediaCenter.exe PID 3984 wrote to memory of 3912 3984 1411858342a2f42ada51f25fe576ff31895717f416e2d1a116a91fc3a518aeed.exe cmd.exe PID 3984 wrote to memory of 3912 3984 1411858342a2f42ada51f25fe576ff31895717f416e2d1a116a91fc3a518aeed.exe cmd.exe PID 3984 wrote to memory of 3912 3984 1411858342a2f42ada51f25fe576ff31895717f416e2d1a116a91fc3a518aeed.exe cmd.exe PID 3912 wrote to memory of 2804 3912 cmd.exe PING.EXE PID 3912 wrote to memory of 2804 3912 cmd.exe PING.EXE PID 3912 wrote to memory of 2804 3912 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\1411858342a2f42ada51f25fe576ff31895717f416e2d1a116a91fc3a518aeed.exe"C:\Users\Admin\AppData\Local\Temp\1411858342a2f42ada51f25fe576ff31895717f416e2d1a116a91fc3a518aeed.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3984 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:4012 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1411858342a2f42ada51f25fe576ff31895717f416e2d1a116a91fc3a518aeed.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3912 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2804
-
C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:444
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:3496
-
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:2272
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
6e2a7daddc24db1ddb5baa32ee16d346
SHA1e1ecc266c8c0c478a5e6a5ea134d58b163c50ac4
SHA2560c32215d91b01a5c11e2e5270c45a7f32c4bb87c316f106be8d3b93be57ee1e3
SHA5123dd290b1f356d24b8cef4b3664cca8d21b44fd8fb27477cf8238d6415a9749801f971ac37032aa4539e2753ebdf70391f28273ad70b1b58de1de77a07cd8bcba
-
MD5
6e2a7daddc24db1ddb5baa32ee16d346
SHA1e1ecc266c8c0c478a5e6a5ea134d58b163c50ac4
SHA2560c32215d91b01a5c11e2e5270c45a7f32c4bb87c316f106be8d3b93be57ee1e3
SHA5123dd290b1f356d24b8cef4b3664cca8d21b44fd8fb27477cf8238d6415a9749801f971ac37032aa4539e2753ebdf70391f28273ad70b1b58de1de77a07cd8bcba