Analysis
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max time kernel
168s -
max time network
179s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 06:05
Static task
static1
Behavioral task
behavioral1
Sample
10e7bcd42696d458a5c6ff70c0425bb254e7b0d275d6650c0f302b49c8fc488e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
10e7bcd42696d458a5c6ff70c0425bb254e7b0d275d6650c0f302b49c8fc488e.exe
Resource
win10v2004-en-20220112
General
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Target
10e7bcd42696d458a5c6ff70c0425bb254e7b0d275d6650c0f302b49c8fc488e.exe
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Size
60KB
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MD5
13030c3dd7c830a77cc3e333691a8813
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SHA1
1539f57703a248b4dea16ec240d309f82480d2d8
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SHA256
10e7bcd42696d458a5c6ff70c0425bb254e7b0d275d6650c0f302b49c8fc488e
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SHA512
adbf8b58646da4f7a32c98385828d0ca7b208762434b67018ec81ccf4ee05dfac8cb7ec4d01fa43754767fad1aaa25c94ed8ac672de3bca57907f9f3a47c490e
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2240 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
10e7bcd42696d458a5c6ff70c0425bb254e7b0d275d6650c0f302b49c8fc488e.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 10e7bcd42696d458a5c6ff70c0425bb254e7b0d275d6650c0f302b49c8fc488e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
10e7bcd42696d458a5c6ff70c0425bb254e7b0d275d6650c0f302b49c8fc488e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 10e7bcd42696d458a5c6ff70c0425bb254e7b0d275d6650c0f302b49c8fc488e.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 49 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.072359" 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\DownloadMonthlyCacheHostBytes = "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\Usage\DownloadMonthlyRateBkCnt = "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\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\LANConnectionCount = "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\UploadRatePct = "100" 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\Config\DownloadMode_BackCompat = "1" 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\SwarmCount = "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\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\GroupConnectionCount = "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\MemoryUsageKB = "4200" 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\DownloadMonthlyRateFrBps = "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\CacheSizeBytes = "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\BkDownloadRatePct = "45" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4104" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.046627" 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\Config\KVFileExpirationTime = "132892960809140035" 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\FrDownloadRatePct = "90" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.760468" 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\MonthlyUploadRestriction = "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\PriorityDownloadPendingCount = "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\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\DownlinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkBps = "0" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
10e7bcd42696d458a5c6ff70c0425bb254e7b0d275d6650c0f302b49c8fc488e.exeTiWorker.exedescription pid process Token: SeIncBasePriorityPrivilege 3928 10e7bcd42696d458a5c6ff70c0425bb254e7b0d275d6650c0f302b49c8fc488e.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
10e7bcd42696d458a5c6ff70c0425bb254e7b0d275d6650c0f302b49c8fc488e.execmd.exedescription pid process target process PID 3928 wrote to memory of 2240 3928 10e7bcd42696d458a5c6ff70c0425bb254e7b0d275d6650c0f302b49c8fc488e.exe MediaCenter.exe PID 3928 wrote to memory of 2240 3928 10e7bcd42696d458a5c6ff70c0425bb254e7b0d275d6650c0f302b49c8fc488e.exe MediaCenter.exe PID 3928 wrote to memory of 2240 3928 10e7bcd42696d458a5c6ff70c0425bb254e7b0d275d6650c0f302b49c8fc488e.exe MediaCenter.exe PID 3928 wrote to memory of 1732 3928 10e7bcd42696d458a5c6ff70c0425bb254e7b0d275d6650c0f302b49c8fc488e.exe cmd.exe PID 3928 wrote to memory of 1732 3928 10e7bcd42696d458a5c6ff70c0425bb254e7b0d275d6650c0f302b49c8fc488e.exe cmd.exe PID 3928 wrote to memory of 1732 3928 10e7bcd42696d458a5c6ff70c0425bb254e7b0d275d6650c0f302b49c8fc488e.exe cmd.exe PID 1732 wrote to memory of 3996 1732 cmd.exe PING.EXE PID 1732 wrote to memory of 3996 1732 cmd.exe PING.EXE PID 1732 wrote to memory of 3996 1732 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\10e7bcd42696d458a5c6ff70c0425bb254e7b0d275d6650c0f302b49c8fc488e.exe"C:\Users\Admin\AppData\Local\Temp\10e7bcd42696d458a5c6ff70c0425bb254e7b0d275d6650c0f302b49c8fc488e.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3928 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2240 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10e7bcd42696d458a5c6ff70c0425bb254e7b0d275d6650c0f302b49c8fc488e.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3996
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:3264
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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:1424
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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:3308
Network
MITRE ATT&CK Enterprise v6
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Downloads
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MD5
d198b6d43cc8146e758df5a43eb9d8a4
SHA15afc08e01724552d6ae8e9a824119990b1c0877a
SHA25685927d225708bd655e195af0eeea3652499fce5766fda78c0b617ef511754f37
SHA51264d18257c93ff9693bf0ef117c7782633de8e02f18c4efb6e353fe6c84319bc14884973e45a18785afebec9326b71a22291050811d9cdbbb56c6343ec990a12a
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MD5
d198b6d43cc8146e758df5a43eb9d8a4
SHA15afc08e01724552d6ae8e9a824119990b1c0877a
SHA25685927d225708bd655e195af0eeea3652499fce5766fda78c0b617ef511754f37
SHA51264d18257c93ff9693bf0ef117c7782633de8e02f18c4efb6e353fe6c84319bc14884973e45a18785afebec9326b71a22291050811d9cdbbb56c6343ec990a12a