Analysis
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max time kernel
161s -
max time network
175s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 08:04
Static task
static1
Behavioral task
behavioral1
Sample
0bc1f71d0f71cc6b60d0bae745576eadd1043289e8f166e37b1aea72cb07c5d1.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0bc1f71d0f71cc6b60d0bae745576eadd1043289e8f166e37b1aea72cb07c5d1.exe
Resource
win10v2004-en-20220112
General
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Target
0bc1f71d0f71cc6b60d0bae745576eadd1043289e8f166e37b1aea72cb07c5d1.exe
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Size
58KB
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MD5
6da577b02be39236323b9fead20988a5
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SHA1
02c96bc899eea650f625f1b98d81488378ea5a6f
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SHA256
0bc1f71d0f71cc6b60d0bae745576eadd1043289e8f166e37b1aea72cb07c5d1
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SHA512
d9ed60033233eef711fc089f9ff718cad59a7f66afb8fcdbaa81ad78115b3a47afada862d10e0649b4918d8725ff83dc4012d6083a495fdadb66029fd18a0110
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2656 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0bc1f71d0f71cc6b60d0bae745576eadd1043289e8f166e37b1aea72cb07c5d1.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 0bc1f71d0f71cc6b60d0bae745576eadd1043289e8f166e37b1aea72cb07c5d1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0bc1f71d0f71cc6b60d0bae745576eadd1043289e8f166e37b1aea72cb07c5d1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0bc1f71d0f71cc6b60d0bae745576eadd1043289e8f166e37b1aea72cb07c5d1.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MusNotifyIcon.exe Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 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\DownloadMonthlyLinkLocalBytes = "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\LANConnectionCount = "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\NormalDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization 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\Config\DODownloadMode = "1" 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\UplinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4068" 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\UplinkBps = "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\BkDownloadRatePct = "45" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.033273" 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\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\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\MemoryUsageKB = "4176" 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\DownloadMonthlyCdnBytes = "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\DownloadMonthlyRateBkBps = "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\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 = "1.738342" 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\Config\KVFileExpirationTime = "132893032542960087" 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\DownlinkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "3848" 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\DownlinkUsageBps = "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\PriorityDownloadPendingCount = "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\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\DownloadMonthlyGroupBytes = "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\MonthlyUploadRestriction = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.000000" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
TiWorker.exe0bc1f71d0f71cc6b60d0bae745576eadd1043289e8f166e37b1aea72cb07c5d1.exedescription pid process Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeIncBasePriorityPrivilege 2400 0bc1f71d0f71cc6b60d0bae745576eadd1043289e8f166e37b1aea72cb07c5d1.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0bc1f71d0f71cc6b60d0bae745576eadd1043289e8f166e37b1aea72cb07c5d1.execmd.exedescription pid process target process PID 2400 wrote to memory of 2656 2400 0bc1f71d0f71cc6b60d0bae745576eadd1043289e8f166e37b1aea72cb07c5d1.exe MediaCenter.exe PID 2400 wrote to memory of 2656 2400 0bc1f71d0f71cc6b60d0bae745576eadd1043289e8f166e37b1aea72cb07c5d1.exe MediaCenter.exe PID 2400 wrote to memory of 2656 2400 0bc1f71d0f71cc6b60d0bae745576eadd1043289e8f166e37b1aea72cb07c5d1.exe MediaCenter.exe PID 2400 wrote to memory of 3252 2400 0bc1f71d0f71cc6b60d0bae745576eadd1043289e8f166e37b1aea72cb07c5d1.exe cmd.exe PID 2400 wrote to memory of 3252 2400 0bc1f71d0f71cc6b60d0bae745576eadd1043289e8f166e37b1aea72cb07c5d1.exe cmd.exe PID 2400 wrote to memory of 3252 2400 0bc1f71d0f71cc6b60d0bae745576eadd1043289e8f166e37b1aea72cb07c5d1.exe cmd.exe PID 3252 wrote to memory of 2568 3252 cmd.exe PING.EXE PID 3252 wrote to memory of 2568 3252 cmd.exe PING.EXE PID 3252 wrote to memory of 2568 3252 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0bc1f71d0f71cc6b60d0bae745576eadd1043289e8f166e37b1aea72cb07c5d1.exe"C:\Users\Admin\AppData\Local\Temp\0bc1f71d0f71cc6b60d0bae745576eadd1043289e8f166e37b1aea72cb07c5d1.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2400 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2656 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0bc1f71d0f71cc6b60d0bae745576eadd1043289e8f166e37b1aea72cb07c5d1.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3252 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2568
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:2164
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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:2216
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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:3720
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
4b8529f0168872273d4d7ca6d46dfa65
SHA10671831b8805499dd356991799527892b481e488
SHA256e54cbcdeab85abf09e7a7b99a7b8650ae4c9de049c215c6af0f164fafd513dd2
SHA512822e9b1ed4be9abbd1e805f4cfdef0e41c9d068e9d2026747066e933d7a1d9b861c7b97405eecf94bbc3ba3fef1250f0313acf555bd9c27cb3483e77cd018ef0
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MD5
4b8529f0168872273d4d7ca6d46dfa65
SHA10671831b8805499dd356991799527892b481e488
SHA256e54cbcdeab85abf09e7a7b99a7b8650ae4c9de049c215c6af0f164fafd513dd2
SHA512822e9b1ed4be9abbd1e805f4cfdef0e41c9d068e9d2026747066e933d7a1d9b861c7b97405eecf94bbc3ba3fef1250f0313acf555bd9c27cb3483e77cd018ef0