Analysis
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max time kernel
168s -
max time network
174s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 04:40
Static task
static1
Behavioral task
behavioral1
Sample
14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe
Resource
win10v2004-en-20220112
General
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Target
14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe
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Size
60KB
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MD5
2aeff98e885f9a0c40b3b9815cfac6ab
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SHA1
32e2ff29afd92dc7bab2f1d1316a6a6fb5705d63
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SHA256
14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9
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SHA512
83496a254ff0f164488708c30af4769dca6373ab0443ca4d7642dfffdba04ac84a38eb1a86a198262db773ed28f7b9bcdb894cb5dfbac62806910416b62b007d
Malware Config
Signatures
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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:
14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.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 50 IoCs
Processes:
svchost.exedescription ioc process 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\PriorityDownloadPendingCount = "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\DownloadMonthlyLinkLocalBytes = "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\DownloadMonthlyRateBkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkUsageBps = "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\DownloadMonthlyCacheHostBytes = "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\DownlinkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132892909746904637" 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\MonthlyUploadRestriction = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4148" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.140154" 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\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\BkDownloadRatePct = "45" 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\CacheSizeBytes = "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\UplinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1" 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\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\PriorityDownloadCount = "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 = "2.797250" 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\SwarmCount = "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\UplinkBps = "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\MemoryUsageKB = "4368" 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\UploadRatePct = "100" 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\Config 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\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\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\DownloadMonthlyRateFrCnt = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\FrDownloadRatePct = "90" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exeTiWorker.exedescription pid process Token: SeIncBasePriorityPrivilege 1752 14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe Token: SeSecurityPrivilege 2540 TiWorker.exe Token: SeRestorePrivilege 2540 TiWorker.exe Token: SeBackupPrivilege 2540 TiWorker.exe Token: SeBackupPrivilege 2540 TiWorker.exe Token: SeRestorePrivilege 2540 TiWorker.exe Token: SeSecurityPrivilege 2540 TiWorker.exe Token: SeBackupPrivilege 2540 TiWorker.exe Token: SeRestorePrivilege 2540 TiWorker.exe Token: SeSecurityPrivilege 2540 TiWorker.exe Token: SeBackupPrivilege 2540 TiWorker.exe Token: SeRestorePrivilege 2540 TiWorker.exe Token: SeSecurityPrivilege 2540 TiWorker.exe Token: SeBackupPrivilege 2540 TiWorker.exe Token: SeRestorePrivilege 2540 TiWorker.exe Token: SeSecurityPrivilege 2540 TiWorker.exe Token: SeBackupPrivilege 2540 TiWorker.exe Token: SeRestorePrivilege 2540 TiWorker.exe Token: SeSecurityPrivilege 2540 TiWorker.exe Token: SeBackupPrivilege 2540 TiWorker.exe Token: SeRestorePrivilege 2540 TiWorker.exe Token: SeSecurityPrivilege 2540 TiWorker.exe Token: SeBackupPrivilege 2540 TiWorker.exe Token: SeRestorePrivilege 2540 TiWorker.exe Token: SeSecurityPrivilege 2540 TiWorker.exe Token: SeBackupPrivilege 2540 TiWorker.exe Token: SeRestorePrivilege 2540 TiWorker.exe Token: SeSecurityPrivilege 2540 TiWorker.exe Token: SeBackupPrivilege 2540 TiWorker.exe Token: SeRestorePrivilege 2540 TiWorker.exe Token: SeSecurityPrivilege 2540 TiWorker.exe Token: SeBackupPrivilege 2540 TiWorker.exe Token: SeRestorePrivilege 2540 TiWorker.exe Token: SeSecurityPrivilege 2540 TiWorker.exe Token: SeBackupPrivilege 2540 TiWorker.exe Token: SeRestorePrivilege 2540 TiWorker.exe Token: SeSecurityPrivilege 2540 TiWorker.exe Token: SeBackupPrivilege 2540 TiWorker.exe Token: SeRestorePrivilege 2540 TiWorker.exe Token: SeSecurityPrivilege 2540 TiWorker.exe Token: SeBackupPrivilege 2540 TiWorker.exe Token: SeRestorePrivilege 2540 TiWorker.exe Token: SeSecurityPrivilege 2540 TiWorker.exe Token: SeBackupPrivilege 2540 TiWorker.exe Token: SeRestorePrivilege 2540 TiWorker.exe Token: SeSecurityPrivilege 2540 TiWorker.exe Token: SeBackupPrivilege 2540 TiWorker.exe Token: SeRestorePrivilege 2540 TiWorker.exe Token: SeSecurityPrivilege 2540 TiWorker.exe Token: SeBackupPrivilege 2540 TiWorker.exe Token: SeRestorePrivilege 2540 TiWorker.exe Token: SeSecurityPrivilege 2540 TiWorker.exe Token: SeBackupPrivilege 2540 TiWorker.exe Token: SeRestorePrivilege 2540 TiWorker.exe Token: SeSecurityPrivilege 2540 TiWorker.exe Token: SeBackupPrivilege 2540 TiWorker.exe Token: SeRestorePrivilege 2540 TiWorker.exe Token: SeSecurityPrivilege 2540 TiWorker.exe Token: SeBackupPrivilege 2540 TiWorker.exe Token: SeRestorePrivilege 2540 TiWorker.exe Token: SeSecurityPrivilege 2540 TiWorker.exe Token: SeBackupPrivilege 2540 TiWorker.exe Token: SeRestorePrivilege 2540 TiWorker.exe Token: SeSecurityPrivilege 2540 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.execmd.exedescription pid process target process PID 1752 wrote to memory of 4012 1752 14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe MediaCenter.exe PID 1752 wrote to memory of 4012 1752 14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe MediaCenter.exe PID 1752 wrote to memory of 4012 1752 14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe MediaCenter.exe PID 1752 wrote to memory of 3608 1752 14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe cmd.exe PID 1752 wrote to memory of 3608 1752 14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe cmd.exe PID 1752 wrote to memory of 3608 1752 14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe cmd.exe PID 3608 wrote to memory of 2356 3608 cmd.exe PING.EXE PID 3608 wrote to memory of 2356 3608 cmd.exe PING.EXE PID 3608 wrote to memory of 2356 3608 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe"C:\Users\Admin\AppData\Local\Temp\14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1752 -
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\14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3608 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2356
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:1904
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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:552
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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:2540
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
4483a876d1220808a8d51bc79af754f7
SHA1ba57a9f5a3bd7af599223f3b747bc636e367a96c
SHA2562ef2dac1101814cf0a3df8628d5bd15356a7f48b542702cb727d22fc934b13dc
SHA512606efc077fd1e2ed5b8d61c9fc3fcfc1d887b6448421d7f2e36aac8b20bf0a565f961c788b7c49e38af80a87b782411388a7322fb26d55f6ce7b8559da384f97
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MD5
4483a876d1220808a8d51bc79af754f7
SHA1ba57a9f5a3bd7af599223f3b747bc636e367a96c
SHA2562ef2dac1101814cf0a3df8628d5bd15356a7f48b542702cb727d22fc934b13dc
SHA512606efc077fd1e2ed5b8d61c9fc3fcfc1d887b6448421d7f2e36aac8b20bf0a565f961c788b7c49e38af80a87b782411388a7322fb26d55f6ce7b8559da384f97