Analysis
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max time kernel
163s -
max time network
178s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 05:50
Static task
static1
Behavioral task
behavioral1
Sample
118ee3a16c6325b646f797049eba9233269e6fdce4ce8143a993c32d043e033e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
118ee3a16c6325b646f797049eba9233269e6fdce4ce8143a993c32d043e033e.exe
Resource
win10v2004-en-20220112
General
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Target
118ee3a16c6325b646f797049eba9233269e6fdce4ce8143a993c32d043e033e.exe
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Size
58KB
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MD5
3624087d07f1a94c250bf4bf3fdcc76c
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SHA1
f477687c7fbc6727075c167fd0cf69c6178b4d89
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SHA256
118ee3a16c6325b646f797049eba9233269e6fdce4ce8143a993c32d043e033e
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SHA512
f0f33ae51aab57fc9a93c5972a31e2e5d4c0f6ad6e6e0b1c40b11880af649d3d3617b8f7a919a613f5cfe7cc66b1167de818d903503e583ba31dc102207276cd
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2692 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
118ee3a16c6325b646f797049eba9233269e6fdce4ce8143a993c32d043e033e.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 118ee3a16c6325b646f797049eba9233269e6fdce4ce8143a993c32d043e033e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
118ee3a16c6325b646f797049eba9233269e6fdce4ce8143a993c32d043e033e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 118ee3a16c6325b646f797049eba9233269e6fdce4ce8143a993c32d043e033e.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\DownloadMonthlyLanBytes = "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\DownloadMonthlyRateBkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132892951223474062" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "6.310504" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyLanBytes = "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\UploadCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.081631" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "3.579022" 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\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\DownloadMonthlyLinkLocalBytes = "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\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 = "4300" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4304" 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\UploadRatePct = "100" 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\GroupConnectionCount = "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\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\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 (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\DownloadMonthlyCdnBytes = "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\MonthID = "2" 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\CacheSizeBytes = "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\Config\DownloadMode_BackCompat = "1" 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\FrDownloadRatePct = "90" 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 = "4096" 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\UploadMonthlyInternetBytes = "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\LinkLocalConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "0" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
118ee3a16c6325b646f797049eba9233269e6fdce4ce8143a993c32d043e033e.exeTiWorker.exedescription pid process Token: SeIncBasePriorityPrivilege 3880 118ee3a16c6325b646f797049eba9233269e6fdce4ce8143a993c32d043e033e.exe Token: SeSecurityPrivilege 3488 TiWorker.exe Token: SeRestorePrivilege 3488 TiWorker.exe Token: SeBackupPrivilege 3488 TiWorker.exe Token: SeBackupPrivilege 3488 TiWorker.exe Token: SeRestorePrivilege 3488 TiWorker.exe Token: SeSecurityPrivilege 3488 TiWorker.exe Token: SeBackupPrivilege 3488 TiWorker.exe Token: SeRestorePrivilege 3488 TiWorker.exe Token: SeSecurityPrivilege 3488 TiWorker.exe Token: SeBackupPrivilege 3488 TiWorker.exe Token: SeRestorePrivilege 3488 TiWorker.exe Token: SeSecurityPrivilege 3488 TiWorker.exe Token: SeBackupPrivilege 3488 TiWorker.exe Token: SeRestorePrivilege 3488 TiWorker.exe Token: SeSecurityPrivilege 3488 TiWorker.exe Token: SeBackupPrivilege 3488 TiWorker.exe Token: SeRestorePrivilege 3488 TiWorker.exe Token: SeSecurityPrivilege 3488 TiWorker.exe Token: SeBackupPrivilege 3488 TiWorker.exe Token: SeRestorePrivilege 3488 TiWorker.exe Token: SeSecurityPrivilege 3488 TiWorker.exe Token: SeBackupPrivilege 3488 TiWorker.exe Token: SeRestorePrivilege 3488 TiWorker.exe Token: SeSecurityPrivilege 3488 TiWorker.exe Token: SeBackupPrivilege 3488 TiWorker.exe Token: SeRestorePrivilege 3488 TiWorker.exe Token: SeSecurityPrivilege 3488 TiWorker.exe Token: SeBackupPrivilege 3488 TiWorker.exe Token: SeRestorePrivilege 3488 TiWorker.exe Token: SeSecurityPrivilege 3488 TiWorker.exe Token: SeBackupPrivilege 3488 TiWorker.exe Token: SeRestorePrivilege 3488 TiWorker.exe Token: SeSecurityPrivilege 3488 TiWorker.exe Token: SeBackupPrivilege 3488 TiWorker.exe Token: SeRestorePrivilege 3488 TiWorker.exe Token: SeSecurityPrivilege 3488 TiWorker.exe Token: SeBackupPrivilege 3488 TiWorker.exe Token: SeRestorePrivilege 3488 TiWorker.exe Token: SeSecurityPrivilege 3488 TiWorker.exe Token: SeBackupPrivilege 3488 TiWorker.exe Token: SeRestorePrivilege 3488 TiWorker.exe Token: SeSecurityPrivilege 3488 TiWorker.exe Token: SeBackupPrivilege 3488 TiWorker.exe Token: SeRestorePrivilege 3488 TiWorker.exe Token: SeSecurityPrivilege 3488 TiWorker.exe Token: SeBackupPrivilege 3488 TiWorker.exe Token: SeRestorePrivilege 3488 TiWorker.exe Token: SeSecurityPrivilege 3488 TiWorker.exe Token: SeBackupPrivilege 3488 TiWorker.exe Token: SeRestorePrivilege 3488 TiWorker.exe Token: SeSecurityPrivilege 3488 TiWorker.exe Token: SeBackupPrivilege 3488 TiWorker.exe Token: SeRestorePrivilege 3488 TiWorker.exe Token: SeSecurityPrivilege 3488 TiWorker.exe Token: SeBackupPrivilege 3488 TiWorker.exe Token: SeRestorePrivilege 3488 TiWorker.exe Token: SeSecurityPrivilege 3488 TiWorker.exe Token: SeBackupPrivilege 3488 TiWorker.exe Token: SeRestorePrivilege 3488 TiWorker.exe Token: SeSecurityPrivilege 3488 TiWorker.exe Token: SeBackupPrivilege 3488 TiWorker.exe Token: SeRestorePrivilege 3488 TiWorker.exe Token: SeSecurityPrivilege 3488 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
118ee3a16c6325b646f797049eba9233269e6fdce4ce8143a993c32d043e033e.execmd.exedescription pid process target process PID 3880 wrote to memory of 2692 3880 118ee3a16c6325b646f797049eba9233269e6fdce4ce8143a993c32d043e033e.exe MediaCenter.exe PID 3880 wrote to memory of 2692 3880 118ee3a16c6325b646f797049eba9233269e6fdce4ce8143a993c32d043e033e.exe MediaCenter.exe PID 3880 wrote to memory of 2692 3880 118ee3a16c6325b646f797049eba9233269e6fdce4ce8143a993c32d043e033e.exe MediaCenter.exe PID 3880 wrote to memory of 3332 3880 118ee3a16c6325b646f797049eba9233269e6fdce4ce8143a993c32d043e033e.exe cmd.exe PID 3880 wrote to memory of 3332 3880 118ee3a16c6325b646f797049eba9233269e6fdce4ce8143a993c32d043e033e.exe cmd.exe PID 3880 wrote to memory of 3332 3880 118ee3a16c6325b646f797049eba9233269e6fdce4ce8143a993c32d043e033e.exe cmd.exe PID 3332 wrote to memory of 2756 3332 cmd.exe PING.EXE PID 3332 wrote to memory of 2756 3332 cmd.exe PING.EXE PID 3332 wrote to memory of 2756 3332 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\118ee3a16c6325b646f797049eba9233269e6fdce4ce8143a993c32d043e033e.exe"C:\Users\Admin\AppData\Local\Temp\118ee3a16c6325b646f797049eba9233269e6fdce4ce8143a993c32d043e033e.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3880 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2692 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\118ee3a16c6325b646f797049eba9233269e6fdce4ce8143a993c32d043e033e.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3332 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2756
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:624
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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:1800
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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:3488
Network
MITRE ATT&CK Enterprise v6
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Downloads
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MD5
6b763ec7a3477f235810d7619a446d48
SHA151826d821ca17abfcc0cd0b76a3995302679daab
SHA256211f2fa03efb254b9318bb678ab5a5faca24da0c7ce9c395eb3ae547f564cc79
SHA51294bd01f79a0629da9b739662827446c44687e175d5da97330aed4bad5734ebec3ad75bc6e042fc7268a24716fb1c061c1cdb2896e84b750eb27eb65f3da0288d
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MD5
6b763ec7a3477f235810d7619a446d48
SHA151826d821ca17abfcc0cd0b76a3995302679daab
SHA256211f2fa03efb254b9318bb678ab5a5faca24da0c7ce9c395eb3ae547f564cc79
SHA51294bd01f79a0629da9b739662827446c44687e175d5da97330aed4bad5734ebec3ad75bc6e042fc7268a24716fb1c061c1cdb2896e84b750eb27eb65f3da0288d