Analysis
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max time kernel
160s -
max time network
176s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
17/02/2022, 00:16
Behavioral task
behavioral1
Sample
7d9205563c39c6b51cd535abf99ae4206e8fb655463c85b67756529f0c97cca4.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
7d9205563c39c6b51cd535abf99ae4206e8fb655463c85b67756529f0c97cca4.exe
Resource
win10v2004-en-20220112
0 signatures
0 seconds
General
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Target
7d9205563c39c6b51cd535abf99ae4206e8fb655463c85b67756529f0c97cca4.exe
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Size
85KB
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MD5
5306927b01a95048e6d094aac5a4625c
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SHA1
e6c08c2824ac1c9d6a90a6f488b9e0de56698ae5
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SHA256
7d9205563c39c6b51cd535abf99ae4206e8fb655463c85b67756529f0c97cca4
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SHA512
f19dc9810fc598d4410264527023f2616ad67c087ab9bd64958e24a6b7c0cea1d54370e736699ce959740e3db40dfdd6b3c310b7eb6a4894b18c4e53867abded
Score
10/10
Malware Config
Signatures
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NetWire RAT payload 2 IoCs
resource yara_rule behavioral2/files/0x000300000001ed0d-133.dat netwire behavioral2/files/0x000300000001ed0d-134.dat netwire -
Executes dropped EXE 1 IoCs
pid Process 680 ntsvc32.exe -
Modifies Installed Components in the registry 2 TTPs
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ ntsvc32.exe Set value (str) \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winipcservices = "C:\\Users\\Admin\\AppData\\Roaming\\mscftmon\\ntsvc32.exe" ntsvc32.exe -
Drops file in Windows directory 3 IoCs
description 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 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description 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
description 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\SwarmCount = "1" 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\Settings 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 (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\PeerInfoCount = "0" 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\InternetConnectionCount = "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\MemoryUsageKB = "4124" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4304" 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\UploadRatePct = "100" 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 = "4280" 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\DownloadMonthlyRateBkCnt = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132897074558224692" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkBps = "0" 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\LANConnectionCount = "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\UplinkUsageBps = "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\DownloadMonthlyInternetBytes = "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\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\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\DownloadMonthlyGroupBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "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\GroupConnectionCount = "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\UploadCount = "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\SwarmCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "1.196545" 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\DownloadMonthlyLinkLocalBytes = "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\MonthID = "2" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "1.925990" svchost.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeSecurityPrivilege 2472 TiWorker.exe Token: SeRestorePrivilege 2472 TiWorker.exe Token: SeBackupPrivilege 2472 TiWorker.exe Token: SeBackupPrivilege 2472 TiWorker.exe Token: SeRestorePrivilege 2472 TiWorker.exe Token: SeSecurityPrivilege 2472 TiWorker.exe Token: SeBackupPrivilege 2472 TiWorker.exe Token: SeRestorePrivilege 2472 TiWorker.exe Token: SeSecurityPrivilege 2472 TiWorker.exe Token: SeBackupPrivilege 2472 TiWorker.exe Token: SeRestorePrivilege 2472 TiWorker.exe Token: SeSecurityPrivilege 2472 TiWorker.exe Token: SeBackupPrivilege 2472 TiWorker.exe Token: SeRestorePrivilege 2472 TiWorker.exe Token: SeSecurityPrivilege 2472 TiWorker.exe Token: SeBackupPrivilege 2472 TiWorker.exe Token: SeRestorePrivilege 2472 TiWorker.exe Token: SeSecurityPrivilege 2472 TiWorker.exe Token: SeBackupPrivilege 2472 TiWorker.exe Token: SeRestorePrivilege 2472 TiWorker.exe Token: SeSecurityPrivilege 2472 TiWorker.exe Token: SeBackupPrivilege 2472 TiWorker.exe Token: SeRestorePrivilege 2472 TiWorker.exe Token: SeSecurityPrivilege 2472 TiWorker.exe Token: SeBackupPrivilege 2472 TiWorker.exe Token: SeRestorePrivilege 2472 TiWorker.exe Token: SeSecurityPrivilege 2472 TiWorker.exe Token: SeBackupPrivilege 2472 TiWorker.exe Token: SeRestorePrivilege 2472 TiWorker.exe Token: SeSecurityPrivilege 2472 TiWorker.exe Token: SeBackupPrivilege 2472 TiWorker.exe Token: SeRestorePrivilege 2472 TiWorker.exe Token: SeSecurityPrivilege 2472 TiWorker.exe Token: SeBackupPrivilege 2472 TiWorker.exe Token: SeRestorePrivilege 2472 TiWorker.exe Token: SeSecurityPrivilege 2472 TiWorker.exe Token: SeBackupPrivilege 2472 TiWorker.exe Token: SeRestorePrivilege 2472 TiWorker.exe Token: SeSecurityPrivilege 2472 TiWorker.exe Token: SeBackupPrivilege 2472 TiWorker.exe Token: SeRestorePrivilege 2472 TiWorker.exe Token: SeSecurityPrivilege 2472 TiWorker.exe Token: SeBackupPrivilege 2472 TiWorker.exe Token: SeRestorePrivilege 2472 TiWorker.exe Token: SeSecurityPrivilege 2472 TiWorker.exe Token: SeBackupPrivilege 2472 TiWorker.exe Token: SeRestorePrivilege 2472 TiWorker.exe Token: SeSecurityPrivilege 2472 TiWorker.exe Token: SeBackupPrivilege 2472 TiWorker.exe Token: SeRestorePrivilege 2472 TiWorker.exe Token: SeSecurityPrivilege 2472 TiWorker.exe Token: SeBackupPrivilege 2472 TiWorker.exe Token: SeRestorePrivilege 2472 TiWorker.exe Token: SeSecurityPrivilege 2472 TiWorker.exe Token: SeBackupPrivilege 2472 TiWorker.exe Token: SeRestorePrivilege 2472 TiWorker.exe Token: SeSecurityPrivilege 2472 TiWorker.exe Token: SeBackupPrivilege 2472 TiWorker.exe Token: SeRestorePrivilege 2472 TiWorker.exe Token: SeSecurityPrivilege 2472 TiWorker.exe Token: SeBackupPrivilege 2472 TiWorker.exe Token: SeRestorePrivilege 2472 TiWorker.exe Token: SeSecurityPrivilege 2472 TiWorker.exe Token: SeBackupPrivilege 2472 TiWorker.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2656 wrote to memory of 680 2656 7d9205563c39c6b51cd535abf99ae4206e8fb655463c85b67756529f0c97cca4.exe 55 PID 2656 wrote to memory of 680 2656 7d9205563c39c6b51cd535abf99ae4206e8fb655463c85b67756529f0c97cca4.exe 55 PID 2656 wrote to memory of 680 2656 7d9205563c39c6b51cd535abf99ae4206e8fb655463c85b67756529f0c97cca4.exe 55
Processes
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C:\Users\Admin\AppData\Local\Temp\7d9205563c39c6b51cd535abf99ae4206e8fb655463c85b67756529f0c97cca4.exe"C:\Users\Admin\AppData\Local\Temp\7d9205563c39c6b51cd535abf99ae4206e8fb655463c85b67756529f0c97cca4.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2656 -
C:\Users\Admin\AppData\Roaming\mscftmon\ntsvc32.exe"C:\Users\Admin\AppData\Roaming\mscftmon\ntsvc32.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:680
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:1492
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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:1560
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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:2472