Analysis
-
max time kernel
154s -
max time network
163s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 07:27
Static task
static1
Behavioral task
behavioral1
Sample
0d8cf1446a8eaf8b0e13c6a2705f740bd75c3bfcc4b4a595952481bfef02ec09.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0d8cf1446a8eaf8b0e13c6a2705f740bd75c3bfcc4b4a595952481bfef02ec09.exe
Resource
win10v2004-en-20220112
General
-
Target
0d8cf1446a8eaf8b0e13c6a2705f740bd75c3bfcc4b4a595952481bfef02ec09.exe
-
Size
35KB
-
MD5
8fa67246ab7f99fc419baa59297d98a6
-
SHA1
ac8ea260664b2621391457d7d9c401e8293e7080
-
SHA256
0d8cf1446a8eaf8b0e13c6a2705f740bd75c3bfcc4b4a595952481bfef02ec09
-
SHA512
2269afaebd726345d261d42ff6d91a34327f823229dbb631e093f782cdab3ba10bb9d69f3e0ca9831e64492bf1245014425fcb76f231f1fd204eab5850c5658f
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 3732 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0d8cf1446a8eaf8b0e13c6a2705f740bd75c3bfcc4b4a595952481bfef02ec09.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 0d8cf1446a8eaf8b0e13c6a2705f740bd75c3bfcc4b4a595952481bfef02ec09.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0d8cf1446a8eaf8b0e13c6a2705f740bd75c3bfcc4b4a595952481bfef02ec09.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0d8cf1446a8eaf8b0e13c6a2705f740bd75c3bfcc4b4a595952481bfef02ec09.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 52 IoCs
Processes:
svchost.exedescription ioc process 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\DownloadMonthlyLanBytes = "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\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\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\SwarmCount = "1" 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\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\FrDownloadRatePct = "90" 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\MemoryUsageKB = "4300" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4080" 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\LinkLocalConnectionCount = "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\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\PriorityDownloadCount = "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 (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\DownloadMonthlyCdnBytes = "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\CDNConnectionCount = "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\DownlinkBps = "0" 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\PriorityDownloadPendingCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "3.623246" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4296" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "35.564387" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "3976" 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\DownloadMonthlyInternetBytes = "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\DownloadMonthlyRateFrCnt = "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 (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\NormalDownloadPendingCount = "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 (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\CacheSizeBytes = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "1.644784" 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\Config\KVFileExpirationTime = "132893009156364178" 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\DownloadMonthlyRateFrBps = "0" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
TiWorker.exe0d8cf1446a8eaf8b0e13c6a2705f740bd75c3bfcc4b4a595952481bfef02ec09.exedescription pid process Token: SeSecurityPrivilege 2064 TiWorker.exe Token: SeRestorePrivilege 2064 TiWorker.exe Token: SeBackupPrivilege 2064 TiWorker.exe Token: SeIncBasePriorityPrivilege 1988 0d8cf1446a8eaf8b0e13c6a2705f740bd75c3bfcc4b4a595952481bfef02ec09.exe Token: SeBackupPrivilege 2064 TiWorker.exe Token: SeRestorePrivilege 2064 TiWorker.exe Token: SeSecurityPrivilege 2064 TiWorker.exe Token: SeBackupPrivilege 2064 TiWorker.exe Token: SeRestorePrivilege 2064 TiWorker.exe Token: SeSecurityPrivilege 2064 TiWorker.exe Token: SeBackupPrivilege 2064 TiWorker.exe Token: SeRestorePrivilege 2064 TiWorker.exe Token: SeSecurityPrivilege 2064 TiWorker.exe Token: SeBackupPrivilege 2064 TiWorker.exe Token: SeRestorePrivilege 2064 TiWorker.exe Token: SeSecurityPrivilege 2064 TiWorker.exe Token: SeBackupPrivilege 2064 TiWorker.exe Token: SeRestorePrivilege 2064 TiWorker.exe Token: SeSecurityPrivilege 2064 TiWorker.exe Token: SeBackupPrivilege 2064 TiWorker.exe Token: SeRestorePrivilege 2064 TiWorker.exe Token: SeSecurityPrivilege 2064 TiWorker.exe Token: SeBackupPrivilege 2064 TiWorker.exe Token: SeRestorePrivilege 2064 TiWorker.exe Token: SeSecurityPrivilege 2064 TiWorker.exe Token: SeBackupPrivilege 2064 TiWorker.exe Token: SeRestorePrivilege 2064 TiWorker.exe Token: SeSecurityPrivilege 2064 TiWorker.exe Token: SeBackupPrivilege 2064 TiWorker.exe Token: SeRestorePrivilege 2064 TiWorker.exe Token: SeSecurityPrivilege 2064 TiWorker.exe Token: SeBackupPrivilege 2064 TiWorker.exe Token: SeRestorePrivilege 2064 TiWorker.exe Token: SeSecurityPrivilege 2064 TiWorker.exe Token: SeBackupPrivilege 2064 TiWorker.exe Token: SeRestorePrivilege 2064 TiWorker.exe Token: SeSecurityPrivilege 2064 TiWorker.exe Token: SeBackupPrivilege 2064 TiWorker.exe Token: SeRestorePrivilege 2064 TiWorker.exe Token: SeSecurityPrivilege 2064 TiWorker.exe Token: SeBackupPrivilege 2064 TiWorker.exe Token: SeRestorePrivilege 2064 TiWorker.exe Token: SeSecurityPrivilege 2064 TiWorker.exe Token: SeBackupPrivilege 2064 TiWorker.exe Token: SeRestorePrivilege 2064 TiWorker.exe Token: SeSecurityPrivilege 2064 TiWorker.exe Token: SeBackupPrivilege 2064 TiWorker.exe Token: SeRestorePrivilege 2064 TiWorker.exe Token: SeSecurityPrivilege 2064 TiWorker.exe Token: SeBackupPrivilege 2064 TiWorker.exe Token: SeRestorePrivilege 2064 TiWorker.exe Token: SeSecurityPrivilege 2064 TiWorker.exe Token: SeBackupPrivilege 2064 TiWorker.exe Token: SeRestorePrivilege 2064 TiWorker.exe Token: SeSecurityPrivilege 2064 TiWorker.exe Token: SeBackupPrivilege 2064 TiWorker.exe Token: SeRestorePrivilege 2064 TiWorker.exe Token: SeSecurityPrivilege 2064 TiWorker.exe Token: SeBackupPrivilege 2064 TiWorker.exe Token: SeRestorePrivilege 2064 TiWorker.exe Token: SeSecurityPrivilege 2064 TiWorker.exe Token: SeBackupPrivilege 2064 TiWorker.exe Token: SeRestorePrivilege 2064 TiWorker.exe Token: SeSecurityPrivilege 2064 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0d8cf1446a8eaf8b0e13c6a2705f740bd75c3bfcc4b4a595952481bfef02ec09.execmd.exedescription pid process target process PID 1988 wrote to memory of 3732 1988 0d8cf1446a8eaf8b0e13c6a2705f740bd75c3bfcc4b4a595952481bfef02ec09.exe MediaCenter.exe PID 1988 wrote to memory of 3732 1988 0d8cf1446a8eaf8b0e13c6a2705f740bd75c3bfcc4b4a595952481bfef02ec09.exe MediaCenter.exe PID 1988 wrote to memory of 3732 1988 0d8cf1446a8eaf8b0e13c6a2705f740bd75c3bfcc4b4a595952481bfef02ec09.exe MediaCenter.exe PID 1988 wrote to memory of 2500 1988 0d8cf1446a8eaf8b0e13c6a2705f740bd75c3bfcc4b4a595952481bfef02ec09.exe cmd.exe PID 1988 wrote to memory of 2500 1988 0d8cf1446a8eaf8b0e13c6a2705f740bd75c3bfcc4b4a595952481bfef02ec09.exe cmd.exe PID 1988 wrote to memory of 2500 1988 0d8cf1446a8eaf8b0e13c6a2705f740bd75c3bfcc4b4a595952481bfef02ec09.exe cmd.exe PID 2500 wrote to memory of 968 2500 cmd.exe PING.EXE PID 2500 wrote to memory of 968 2500 cmd.exe PING.EXE PID 2500 wrote to memory of 968 2500 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0d8cf1446a8eaf8b0e13c6a2705f740bd75c3bfcc4b4a595952481bfef02ec09.exe"C:\Users\Admin\AppData\Local\Temp\0d8cf1446a8eaf8b0e13c6a2705f740bd75c3bfcc4b4a595952481bfef02ec09.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3732 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d8cf1446a8eaf8b0e13c6a2705f740bd75c3bfcc4b4a595952481bfef02ec09.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:968
-
C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:3432
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:808
-
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:2064
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
31e12beeb5ea18211a432d3f0584fb9c
SHA14cbe720b90c02c322753d9d796693422c3a05b5e
SHA256d039cba24515493f6b352d8fe1529106898fe3f10e62501861cd7dee83c14c27
SHA51214e25bcc171846a00e726d74efe10acf72b77d63f5558849c4f52cee386ed3b1c45f5926b169c9bda02f6c39594143db1b075edf6e2b5ed70b2562a87a5bd205
-
MD5
31e12beeb5ea18211a432d3f0584fb9c
SHA14cbe720b90c02c322753d9d796693422c3a05b5e
SHA256d039cba24515493f6b352d8fe1529106898fe3f10e62501861cd7dee83c14c27
SHA51214e25bcc171846a00e726d74efe10acf72b77d63f5558849c4f52cee386ed3b1c45f5926b169c9bda02f6c39594143db1b075edf6e2b5ed70b2562a87a5bd205