Analysis
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max time kernel
164s -
max time network
166s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
17/02/2022, 00:15
Behavioral task
behavioral1
Sample
7e0b3df35954a457927b404b8e606840ff6f8c4ac9a234f36c7809320ce6e276.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
7e0b3df35954a457927b404b8e606840ff6f8c4ac9a234f36c7809320ce6e276.exe
Resource
win10v2004-en-20220112
0 signatures
0 seconds
General
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Target
7e0b3df35954a457927b404b8e606840ff6f8c4ac9a234f36c7809320ce6e276.exe
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Size
132KB
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MD5
29aaa8208acbadc5fd481bc90a7780c5
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SHA1
ba18d07b6d64865b0364fa5ff2b9c8173a32ddcf
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SHA256
7e0b3df35954a457927b404b8e606840ff6f8c4ac9a234f36c7809320ce6e276
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SHA512
a8c8c990729d0ff6ab2ba23bba016a63060744ed26035fd3d58a1df3bc7042035d0fa9f001c0e724a424dd060246ac8247545930dee8cb36740199dbd56592c3
Score
10/10
Malware Config
Signatures
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NetWire RAT payload 2 IoCs
resource yara_rule behavioral2/files/0x0006000000021427-130.dat netwire behavioral2/files/0x0006000000021427-131.dat netwire -
Executes dropped EXE 1 IoCs
pid Process 2840 opera.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\ opera.exe Set value (str) \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\opera.exe" opera.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 51 IoCs
description ioc Process 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\LANConnectionCount = "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\DownlinkUsageBps = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "3.973768" 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\CacheSizeBytes = "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\Usage\UplinkBps = "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 = "0.006699" 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 (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\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\NormalDownloadPendingCount = "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\DownloadMonthlyRateFrCnt = "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\LinkLocalConnectionCount = "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\MemoryUsageKB = "4300" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "2.480314" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4028" 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\DODownloadMode = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyGroupBytes = "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\SwarmCount = "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\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\DownloadMonthlyCdnBytes = "0" 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\KVFileExpirationTime = "132897072992071483" 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\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 (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "2.026790" 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\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\DownloadMonthlyRateBkCnt = "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 = "4124" 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\DownloadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLinkLocalBytes = "0" svchost.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeSecurityPrivilege 220 TiWorker.exe Token: SeRestorePrivilege 220 TiWorker.exe Token: SeBackupPrivilege 220 TiWorker.exe Token: SeBackupPrivilege 220 TiWorker.exe Token: SeRestorePrivilege 220 TiWorker.exe Token: SeSecurityPrivilege 220 TiWorker.exe Token: SeBackupPrivilege 220 TiWorker.exe Token: SeRestorePrivilege 220 TiWorker.exe Token: SeSecurityPrivilege 220 TiWorker.exe Token: SeBackupPrivilege 220 TiWorker.exe Token: SeRestorePrivilege 220 TiWorker.exe Token: SeSecurityPrivilege 220 TiWorker.exe Token: SeBackupPrivilege 220 TiWorker.exe Token: SeRestorePrivilege 220 TiWorker.exe Token: SeSecurityPrivilege 220 TiWorker.exe Token: SeBackupPrivilege 220 TiWorker.exe Token: SeRestorePrivilege 220 TiWorker.exe Token: SeSecurityPrivilege 220 TiWorker.exe Token: SeBackupPrivilege 220 TiWorker.exe Token: SeRestorePrivilege 220 TiWorker.exe Token: SeSecurityPrivilege 220 TiWorker.exe Token: SeBackupPrivilege 220 TiWorker.exe Token: SeRestorePrivilege 220 TiWorker.exe Token: SeSecurityPrivilege 220 TiWorker.exe Token: SeBackupPrivilege 220 TiWorker.exe Token: SeRestorePrivilege 220 TiWorker.exe Token: SeSecurityPrivilege 220 TiWorker.exe Token: SeBackupPrivilege 220 TiWorker.exe Token: SeRestorePrivilege 220 TiWorker.exe Token: SeSecurityPrivilege 220 TiWorker.exe Token: SeBackupPrivilege 220 TiWorker.exe Token: SeRestorePrivilege 220 TiWorker.exe Token: SeSecurityPrivilege 220 TiWorker.exe Token: SeBackupPrivilege 220 TiWorker.exe Token: SeRestorePrivilege 220 TiWorker.exe Token: SeSecurityPrivilege 220 TiWorker.exe Token: SeBackupPrivilege 220 TiWorker.exe Token: SeRestorePrivilege 220 TiWorker.exe Token: SeSecurityPrivilege 220 TiWorker.exe Token: SeBackupPrivilege 220 TiWorker.exe Token: SeRestorePrivilege 220 TiWorker.exe Token: SeSecurityPrivilege 220 TiWorker.exe Token: SeBackupPrivilege 220 TiWorker.exe Token: SeRestorePrivilege 220 TiWorker.exe Token: SeSecurityPrivilege 220 TiWorker.exe Token: SeBackupPrivilege 220 TiWorker.exe Token: SeRestorePrivilege 220 TiWorker.exe Token: SeSecurityPrivilege 220 TiWorker.exe Token: SeBackupPrivilege 220 TiWorker.exe Token: SeRestorePrivilege 220 TiWorker.exe Token: SeSecurityPrivilege 220 TiWorker.exe Token: SeBackupPrivilege 220 TiWorker.exe Token: SeRestorePrivilege 220 TiWorker.exe Token: SeSecurityPrivilege 220 TiWorker.exe Token: SeBackupPrivilege 220 TiWorker.exe Token: SeRestorePrivilege 220 TiWorker.exe Token: SeSecurityPrivilege 220 TiWorker.exe Token: SeBackupPrivilege 220 TiWorker.exe Token: SeRestorePrivilege 220 TiWorker.exe Token: SeSecurityPrivilege 220 TiWorker.exe Token: SeBackupPrivilege 220 TiWorker.exe Token: SeRestorePrivilege 220 TiWorker.exe Token: SeSecurityPrivilege 220 TiWorker.exe Token: SeBackupPrivilege 220 TiWorker.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3808 wrote to memory of 2840 3808 7e0b3df35954a457927b404b8e606840ff6f8c4ac9a234f36c7809320ce6e276.exe 56 PID 3808 wrote to memory of 2840 3808 7e0b3df35954a457927b404b8e606840ff6f8c4ac9a234f36c7809320ce6e276.exe 56 PID 3808 wrote to memory of 2840 3808 7e0b3df35954a457927b404b8e606840ff6f8c4ac9a234f36c7809320ce6e276.exe 56
Processes
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C:\Users\Admin\AppData\Local\Temp\7e0b3df35954a457927b404b8e606840ff6f8c4ac9a234f36c7809320ce6e276.exe"C:\Users\Admin\AppData\Local\Temp\7e0b3df35954a457927b404b8e606840ff6f8c4ac9a234f36c7809320ce6e276.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3808 -
C:\Users\Admin\AppData\Roaming\Install\opera.exe"C:\Users\Admin\AppData\Roaming\Install\opera.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2840
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 01⤵
- Checks processor information in registry
PID:1692
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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:704
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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:220