Analysis
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max time kernel
178s -
max time network
171s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 08:03
Static task
static1
Behavioral task
behavioral1
Sample
0bd4c2454ad8aa60b88b3c2dfd41cc7f65fe8474fc0fca5a8584057aa1f5d643.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0bd4c2454ad8aa60b88b3c2dfd41cc7f65fe8474fc0fca5a8584057aa1f5d643.exe
Resource
win10v2004-en-20220112
General
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Target
0bd4c2454ad8aa60b88b3c2dfd41cc7f65fe8474fc0fca5a8584057aa1f5d643.exe
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Size
58KB
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MD5
02d0734eb97bc7329b2b6a49fb109836
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SHA1
0591f9420fbeac223e1fc3d2b4b2d324332140a9
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SHA256
0bd4c2454ad8aa60b88b3c2dfd41cc7f65fe8474fc0fca5a8584057aa1f5d643
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SHA512
418e4498c1e38d482de3561d9da8a8262bb985e5a69a4118694c50d298193b234ce86340057195dc2852d2d20bc89407a8e7273bf3fc5680b2641e31d89ad0c1
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 4528 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0bd4c2454ad8aa60b88b3c2dfd41cc7f65fe8474fc0fca5a8584057aa1f5d643.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 0bd4c2454ad8aa60b88b3c2dfd41cc7f65fe8474fc0fca5a8584057aa1f5d643.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0bd4c2454ad8aa60b88b3c2dfd41cc7f65fe8474fc0fca5a8584057aa1f5d643.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0bd4c2454ad8aa60b88b3c2dfd41cc7f65fe8474fc0fca5a8584057aa1f5d643.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 4 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
MusNotifyIcon.exeMusNotifyIcon.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 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 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 (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\DownlinkUsageBps = "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\Settings 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\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\LinkLocalConnectionCount = "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\MemoryUsageKB = "4296" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "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\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\FrDownloadRatePct = "90" 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\UploadMonthlyInternetBytes = "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\CacheSizeBytes = "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\DownloadMonthlyRateBkBps = "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\InternetConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthlyUploadRestriction = "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\UploadMonthlyLanBytes = "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\DownloadMonthlyLanBytes = "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 = "4080" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "25.003200" 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\UplinkUsageBps = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "3.999932" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "2.631608" 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\DownloadMode_BackCompat = "1" 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\Config\KVFileExpirationTime = "132893032559767189" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4252" 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\SwarmCount = "1" 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\UploadCount = "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\DownlinkBps = "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\NormalDownloadPendingCount = "0" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
0bd4c2454ad8aa60b88b3c2dfd41cc7f65fe8474fc0fca5a8584057aa1f5d643.exeTiWorker.exedescription pid process Token: SeIncBasePriorityPrivilege 4220 0bd4c2454ad8aa60b88b3c2dfd41cc7f65fe8474fc0fca5a8584057aa1f5d643.exe Token: SeSecurityPrivilege 1740 TiWorker.exe Token: SeRestorePrivilege 1740 TiWorker.exe Token: SeBackupPrivilege 1740 TiWorker.exe Token: SeBackupPrivilege 1740 TiWorker.exe Token: SeRestorePrivilege 1740 TiWorker.exe Token: SeSecurityPrivilege 1740 TiWorker.exe Token: SeBackupPrivilege 1740 TiWorker.exe Token: SeRestorePrivilege 1740 TiWorker.exe Token: SeSecurityPrivilege 1740 TiWorker.exe Token: SeBackupPrivilege 1740 TiWorker.exe Token: SeRestorePrivilege 1740 TiWorker.exe Token: SeSecurityPrivilege 1740 TiWorker.exe Token: SeBackupPrivilege 1740 TiWorker.exe Token: SeRestorePrivilege 1740 TiWorker.exe Token: SeSecurityPrivilege 1740 TiWorker.exe Token: SeBackupPrivilege 1740 TiWorker.exe Token: SeRestorePrivilege 1740 TiWorker.exe Token: SeSecurityPrivilege 1740 TiWorker.exe Token: SeBackupPrivilege 1740 TiWorker.exe Token: SeRestorePrivilege 1740 TiWorker.exe Token: SeSecurityPrivilege 1740 TiWorker.exe Token: SeBackupPrivilege 1740 TiWorker.exe Token: SeRestorePrivilege 1740 TiWorker.exe Token: SeSecurityPrivilege 1740 TiWorker.exe Token: SeBackupPrivilege 1740 TiWorker.exe Token: SeRestorePrivilege 1740 TiWorker.exe Token: SeSecurityPrivilege 1740 TiWorker.exe Token: SeBackupPrivilege 1740 TiWorker.exe Token: SeRestorePrivilege 1740 TiWorker.exe Token: SeSecurityPrivilege 1740 TiWorker.exe Token: SeBackupPrivilege 1740 TiWorker.exe Token: SeRestorePrivilege 1740 TiWorker.exe Token: SeSecurityPrivilege 1740 TiWorker.exe Token: SeBackupPrivilege 1740 TiWorker.exe Token: SeRestorePrivilege 1740 TiWorker.exe Token: SeSecurityPrivilege 1740 TiWorker.exe Token: SeBackupPrivilege 1740 TiWorker.exe Token: SeRestorePrivilege 1740 TiWorker.exe Token: SeSecurityPrivilege 1740 TiWorker.exe Token: SeBackupPrivilege 1740 TiWorker.exe Token: SeRestorePrivilege 1740 TiWorker.exe Token: SeSecurityPrivilege 1740 TiWorker.exe Token: SeBackupPrivilege 1740 TiWorker.exe Token: SeRestorePrivilege 1740 TiWorker.exe Token: SeSecurityPrivilege 1740 TiWorker.exe Token: SeBackupPrivilege 1740 TiWorker.exe Token: SeRestorePrivilege 1740 TiWorker.exe Token: SeSecurityPrivilege 1740 TiWorker.exe Token: SeBackupPrivilege 1740 TiWorker.exe Token: SeRestorePrivilege 1740 TiWorker.exe Token: SeSecurityPrivilege 1740 TiWorker.exe Token: SeBackupPrivilege 1740 TiWorker.exe Token: SeRestorePrivilege 1740 TiWorker.exe Token: SeSecurityPrivilege 1740 TiWorker.exe Token: SeBackupPrivilege 1740 TiWorker.exe Token: SeRestorePrivilege 1740 TiWorker.exe Token: SeSecurityPrivilege 1740 TiWorker.exe Token: SeBackupPrivilege 1740 TiWorker.exe Token: SeRestorePrivilege 1740 TiWorker.exe Token: SeSecurityPrivilege 1740 TiWorker.exe Token: SeBackupPrivilege 1740 TiWorker.exe Token: SeRestorePrivilege 1740 TiWorker.exe Token: SeSecurityPrivilege 1740 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0bd4c2454ad8aa60b88b3c2dfd41cc7f65fe8474fc0fca5a8584057aa1f5d643.execmd.exedescription pid process target process PID 4220 wrote to memory of 4528 4220 0bd4c2454ad8aa60b88b3c2dfd41cc7f65fe8474fc0fca5a8584057aa1f5d643.exe MediaCenter.exe PID 4220 wrote to memory of 4528 4220 0bd4c2454ad8aa60b88b3c2dfd41cc7f65fe8474fc0fca5a8584057aa1f5d643.exe MediaCenter.exe PID 4220 wrote to memory of 4528 4220 0bd4c2454ad8aa60b88b3c2dfd41cc7f65fe8474fc0fca5a8584057aa1f5d643.exe MediaCenter.exe PID 4220 wrote to memory of 3868 4220 0bd4c2454ad8aa60b88b3c2dfd41cc7f65fe8474fc0fca5a8584057aa1f5d643.exe cmd.exe PID 4220 wrote to memory of 3868 4220 0bd4c2454ad8aa60b88b3c2dfd41cc7f65fe8474fc0fca5a8584057aa1f5d643.exe cmd.exe PID 4220 wrote to memory of 3868 4220 0bd4c2454ad8aa60b88b3c2dfd41cc7f65fe8474fc0fca5a8584057aa1f5d643.exe cmd.exe PID 3868 wrote to memory of 2500 3868 cmd.exe PING.EXE PID 3868 wrote to memory of 2500 3868 cmd.exe PING.EXE PID 3868 wrote to memory of 2500 3868 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0bd4c2454ad8aa60b88b3c2dfd41cc7f65fe8474fc0fca5a8584057aa1f5d643.exe"C:\Users\Admin\AppData\Local\Temp\0bd4c2454ad8aa60b88b3c2dfd41cc7f65fe8474fc0fca5a8584057aa1f5d643.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4220 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:4528 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0bd4c2454ad8aa60b88b3c2dfd41cc7f65fe8474fc0fca5a8584057aa1f5d643.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3868 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2500
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:2668
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:2840
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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:4560
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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:1740
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
ab6cb551137b6702a7ae252497b12706
SHA1acb0c519a13f67b0cb2280c3e222df4b203435e3
SHA25672f3e0ee11616629bf5b76a9863b6f2abc9fe6565eb2a6518b06026b00dc111d
SHA51296a3cc441fe246c02ad13e0c34ccb3aeb3f76fc71c9cee53f017b0602cae9230af054dc91c63a2e136a7c0fb27769341c00d32a5539035041dfc524669796005
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MD5
ab6cb551137b6702a7ae252497b12706
SHA1acb0c519a13f67b0cb2280c3e222df4b203435e3
SHA25672f3e0ee11616629bf5b76a9863b6f2abc9fe6565eb2a6518b06026b00dc111d
SHA51296a3cc441fe246c02ad13e0c34ccb3aeb3f76fc71c9cee53f017b0602cae9230af054dc91c63a2e136a7c0fb27769341c00d32a5539035041dfc524669796005