Analysis
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max time kernel
173s -
max time network
179s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 11:31
Static task
static1
Behavioral task
behavioral1
Sample
0430a366d8632121a8a56264b30c8805bfcf2e7cded87a7f03799e94e9a77eb5.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0430a366d8632121a8a56264b30c8805bfcf2e7cded87a7f03799e94e9a77eb5.exe
Resource
win10v2004-en-20220112
General
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Target
0430a366d8632121a8a56264b30c8805bfcf2e7cded87a7f03799e94e9a77eb5.exe
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Size
60KB
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MD5
96de5d7d87207a6d3b8af0fd693a90c3
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SHA1
314b9b35a92d4e23eeda7d03b74bd62526f44370
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SHA256
0430a366d8632121a8a56264b30c8805bfcf2e7cded87a7f03799e94e9a77eb5
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SHA512
24d8bc31f38015f15a5f28e54030bc80c3217ac101ba331ca733196984071e6b91bf27c37af48ab24ae037afc8232eb3ff1a10a5d400680df7702825530136e0
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 3636 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0430a366d8632121a8a56264b30c8805bfcf2e7cded87a7f03799e94e9a77eb5.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 0430a366d8632121a8a56264b30c8805bfcf2e7cded87a7f03799e94e9a77eb5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0430a366d8632121a8a56264b30c8805bfcf2e7cded87a7f03799e94e9a77eb5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0430a366d8632121a8a56264b30c8805bfcf2e7cded87a7f03799e94e9a77eb5.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 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 51 IoCs
Processes:
svchost.exedescription ioc process 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\UploadCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "3.846173" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4364" 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 = "132893169800649491" 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\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\NormalDownloadCount = "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\DownloadMonthlyLanBytes = "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\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\UplinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.013201" 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\DownloadMonthlyInternetBytes = "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\GroupConnectionCount = "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\UploadRatePct = "100" 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\DownloadMonthlyRateFrBps = "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\DownloadMonthlyRateBkBps = "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\UplinkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthlyUploadRestriction = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "12.503341" 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\DownloadMonthlyCdnBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "3964" 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\DownlinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4176" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "6.666084" 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\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\PriorityDownloadPendingCount = "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\SwarmCount = "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\Config\DODownloadMode = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
TiWorker.exedescription pid process Token: SeSecurityPrivilege 3468 TiWorker.exe Token: SeRestorePrivilege 3468 TiWorker.exe Token: SeBackupPrivilege 3468 TiWorker.exe Token: SeBackupPrivilege 3468 TiWorker.exe Token: SeRestorePrivilege 3468 TiWorker.exe Token: SeSecurityPrivilege 3468 TiWorker.exe Token: SeBackupPrivilege 3468 TiWorker.exe Token: SeRestorePrivilege 3468 TiWorker.exe Token: SeSecurityPrivilege 3468 TiWorker.exe Token: SeBackupPrivilege 3468 TiWorker.exe Token: SeRestorePrivilege 3468 TiWorker.exe Token: SeSecurityPrivilege 3468 TiWorker.exe Token: SeBackupPrivilege 3468 TiWorker.exe Token: SeRestorePrivilege 3468 TiWorker.exe Token: SeSecurityPrivilege 3468 TiWorker.exe Token: SeBackupPrivilege 3468 TiWorker.exe Token: SeRestorePrivilege 3468 TiWorker.exe Token: SeSecurityPrivilege 3468 TiWorker.exe Token: SeBackupPrivilege 3468 TiWorker.exe Token: SeRestorePrivilege 3468 TiWorker.exe Token: SeSecurityPrivilege 3468 TiWorker.exe Token: SeBackupPrivilege 3468 TiWorker.exe Token: SeRestorePrivilege 3468 TiWorker.exe Token: SeSecurityPrivilege 3468 TiWorker.exe Token: SeBackupPrivilege 3468 TiWorker.exe Token: SeRestorePrivilege 3468 TiWorker.exe Token: SeSecurityPrivilege 3468 TiWorker.exe Token: SeBackupPrivilege 3468 TiWorker.exe Token: SeRestorePrivilege 3468 TiWorker.exe Token: SeSecurityPrivilege 3468 TiWorker.exe Token: SeBackupPrivilege 3468 TiWorker.exe Token: SeRestorePrivilege 3468 TiWorker.exe Token: SeSecurityPrivilege 3468 TiWorker.exe Token: SeBackupPrivilege 3468 TiWorker.exe Token: SeRestorePrivilege 3468 TiWorker.exe Token: SeSecurityPrivilege 3468 TiWorker.exe Token: SeBackupPrivilege 3468 TiWorker.exe Token: SeRestorePrivilege 3468 TiWorker.exe Token: SeSecurityPrivilege 3468 TiWorker.exe Token: SeBackupPrivilege 3468 TiWorker.exe Token: SeRestorePrivilege 3468 TiWorker.exe Token: SeSecurityPrivilege 3468 TiWorker.exe Token: SeBackupPrivilege 3468 TiWorker.exe Token: SeRestorePrivilege 3468 TiWorker.exe Token: SeSecurityPrivilege 3468 TiWorker.exe Token: SeBackupPrivilege 3468 TiWorker.exe Token: SeRestorePrivilege 3468 TiWorker.exe Token: SeSecurityPrivilege 3468 TiWorker.exe Token: SeBackupPrivilege 3468 TiWorker.exe Token: SeRestorePrivilege 3468 TiWorker.exe Token: SeSecurityPrivilege 3468 TiWorker.exe Token: SeBackupPrivilege 3468 TiWorker.exe Token: SeRestorePrivilege 3468 TiWorker.exe Token: SeSecurityPrivilege 3468 TiWorker.exe Token: SeBackupPrivilege 3468 TiWorker.exe Token: SeRestorePrivilege 3468 TiWorker.exe Token: SeSecurityPrivilege 3468 TiWorker.exe Token: SeBackupPrivilege 3468 TiWorker.exe Token: SeRestorePrivilege 3468 TiWorker.exe Token: SeSecurityPrivilege 3468 TiWorker.exe Token: SeBackupPrivilege 3468 TiWorker.exe Token: SeRestorePrivilege 3468 TiWorker.exe Token: SeSecurityPrivilege 3468 TiWorker.exe Token: SeBackupPrivilege 3468 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0430a366d8632121a8a56264b30c8805bfcf2e7cded87a7f03799e94e9a77eb5.execmd.exedescription pid process target process PID 3140 wrote to memory of 3636 3140 0430a366d8632121a8a56264b30c8805bfcf2e7cded87a7f03799e94e9a77eb5.exe MediaCenter.exe PID 3140 wrote to memory of 3636 3140 0430a366d8632121a8a56264b30c8805bfcf2e7cded87a7f03799e94e9a77eb5.exe MediaCenter.exe PID 3140 wrote to memory of 3636 3140 0430a366d8632121a8a56264b30c8805bfcf2e7cded87a7f03799e94e9a77eb5.exe MediaCenter.exe PID 3140 wrote to memory of 3520 3140 0430a366d8632121a8a56264b30c8805bfcf2e7cded87a7f03799e94e9a77eb5.exe cmd.exe PID 3140 wrote to memory of 3520 3140 0430a366d8632121a8a56264b30c8805bfcf2e7cded87a7f03799e94e9a77eb5.exe cmd.exe PID 3140 wrote to memory of 3520 3140 0430a366d8632121a8a56264b30c8805bfcf2e7cded87a7f03799e94e9a77eb5.exe cmd.exe PID 3520 wrote to memory of 2188 3520 cmd.exe PING.EXE PID 3520 wrote to memory of 2188 3520 cmd.exe PING.EXE PID 3520 wrote to memory of 2188 3520 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0430a366d8632121a8a56264b30c8805bfcf2e7cded87a7f03799e94e9a77eb5.exe"C:\Users\Admin\AppData\Local\Temp\0430a366d8632121a8a56264b30c8805bfcf2e7cded87a7f03799e94e9a77eb5.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3140 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3636 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0430a366d8632121a8a56264b30c8805bfcf2e7cded87a7f03799e94e9a77eb5.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3520 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2188
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:3788
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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:1972
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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:3468
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
9b331a71fafacd1880825bee20295b1f
SHA1b49026787c3f90d3bb21c615c74747606072b5eb
SHA2569bac9ffd5b3e6dcc804e1b37c38225ad9572e3d38320f090a3021812f651aa4d
SHA5126ff13a82ee546c3d7f6bbfb12c0c2e84761b2a54b3a30b56c52d4920dce5e69e44aae55a32a7c11f7a449cb92e7122703dbde0cd7939bfdc5c6b48b08838e82c
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
9b331a71fafacd1880825bee20295b1f
SHA1b49026787c3f90d3bb21c615c74747606072b5eb
SHA2569bac9ffd5b3e6dcc804e1b37c38225ad9572e3d38320f090a3021812f651aa4d
SHA5126ff13a82ee546c3d7f6bbfb12c0c2e84761b2a54b3a30b56c52d4920dce5e69e44aae55a32a7c11f7a449cb92e7122703dbde0cd7939bfdc5c6b48b08838e82c