Analysis
- max time kernel
174s - max time network
186s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
17/02/2022, 02:02
Static task
static1
Behavioral task
behavioral1
Sample
676d587feac4433dfeebbc806d89ff319ba74c2c1f00c0fe874508796e7a89f7.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
676d587feac4433dfeebbc806d89ff319ba74c2c1f00c0fe874508796e7a89f7.exe
Resource
win10v2004-en-20220112
windows10-2004_x64
0 signatures
0 seconds
General
- Target 676d587feac4433dfeebbc806d89ff319ba74c2c1f00c0fe874508796e7a89f7.exe
- Size 132KB
- Sample220217-cgevfsghgp
- SHA256 676d587feac4433dfeebbc806d89ff319ba74c2c1f00c0fe874508796e7a89f7
- MD5 698286afca962f04642b6b09ff34112d
- SHA1 ba3abf55fa996fd59d756731c2210ec18c08e5fb
- SHA512 6afa40b6d81f708752f5f6898097f203d95270a853f5d9191bcf2d03ec6f2fd61620b1a875652b9c84a40bc59cc5dd35c96137f38959d73eebd268f192f3b7f1
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- NetWire RAT payload 2 IoCs
resource yara_rule behavioral2/files/0x00060000000220d5-131.dat netwire behavioral2/files/0x00060000000220d5-130.dat netwire - Executes dropped EXE 1 IoCs
pid Process 1972 dgp.exe - 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\ dgp.exe Set value (str) \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dgp = "C:\\Users\\Admin\\AppData\\Roaming\\dgp\\dgp.exe" dgp.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 49 IoCs
description ioc Process 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\DownlinkBps = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "1.000043" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "9.998362" 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\MonthID = "2" 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\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\DownlinkUsageBps = "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\MonthlyUploadRestriction = "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\DownloadMonthlyCdnBytes = "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\MemoryUsageKB = "4324" 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\Config\DODownloadMode = "1" 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\Config\KVFileExpirationTime = "132897142140506075" 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\PriorityDownloadCount = "0" 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\DownloadMonthlyLanBytes = "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\InternetConnectionCount = "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 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\GroupConnectionCount = "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\NormalDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4108" 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\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 (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "4.902016" 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\DownloadMonthlyRateBkCnt = "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\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 (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\Usage svchost.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeSecurityPrivilege 4720 TiWorker.exe Token: SeRestorePrivilege 4720 TiWorker.exe Token: SeBackupPrivilege 4720 TiWorker.exe Token: SeBackupPrivilege 4720 TiWorker.exe Token: SeRestorePrivilege 4720 TiWorker.exe Token: SeSecurityPrivilege 4720 TiWorker.exe Token: SeBackupPrivilege 4720 TiWorker.exe Token: SeRestorePrivilege 4720 TiWorker.exe Token: SeSecurityPrivilege 4720 TiWorker.exe Token: SeBackupPrivilege 4720 TiWorker.exe Token: SeRestorePrivilege 4720 TiWorker.exe Token: SeSecurityPrivilege 4720 TiWorker.exe Token: SeBackupPrivilege 4720 TiWorker.exe Token: SeRestorePrivilege 4720 TiWorker.exe Token: SeSecurityPrivilege 4720 TiWorker.exe Token: SeBackupPrivilege 4720 TiWorker.exe Token: SeRestorePrivilege 4720 TiWorker.exe Token: SeSecurityPrivilege 4720 TiWorker.exe Token: SeBackupPrivilege 4720 TiWorker.exe Token: SeRestorePrivilege 4720 TiWorker.exe Token: SeSecurityPrivilege 4720 TiWorker.exe Token: SeBackupPrivilege 4720 TiWorker.exe Token: SeRestorePrivilege 4720 TiWorker.exe Token: SeSecurityPrivilege 4720 TiWorker.exe Token: SeBackupPrivilege 4720 TiWorker.exe Token: SeRestorePrivilege 4720 TiWorker.exe Token: SeSecurityPrivilege 4720 TiWorker.exe Token: SeBackupPrivilege 4720 TiWorker.exe Token: SeRestorePrivilege 4720 TiWorker.exe Token: SeSecurityPrivilege 4720 TiWorker.exe Token: SeBackupPrivilege 4720 TiWorker.exe Token: SeRestorePrivilege 4720 TiWorker.exe Token: SeSecurityPrivilege 4720 TiWorker.exe Token: SeBackupPrivilege 4720 TiWorker.exe Token: SeRestorePrivilege 4720 TiWorker.exe Token: SeSecurityPrivilege 4720 TiWorker.exe Token: SeBackupPrivilege 4720 TiWorker.exe Token: SeRestorePrivilege 4720 TiWorker.exe Token: SeSecurityPrivilege 4720 TiWorker.exe Token: SeBackupPrivilege 4720 TiWorker.exe Token: SeRestorePrivilege 4720 TiWorker.exe Token: SeSecurityPrivilege 4720 TiWorker.exe Token: SeBackupPrivilege 4720 TiWorker.exe Token: SeRestorePrivilege 4720 TiWorker.exe Token: SeSecurityPrivilege 4720 TiWorker.exe Token: SeBackupPrivilege 4720 TiWorker.exe Token: SeRestorePrivilege 4720 TiWorker.exe Token: SeSecurityPrivilege 4720 TiWorker.exe Token: SeBackupPrivilege 4720 TiWorker.exe Token: SeRestorePrivilege 4720 TiWorker.exe Token: SeSecurityPrivilege 4720 TiWorker.exe Token: SeBackupPrivilege 4720 TiWorker.exe Token: SeRestorePrivilege 4720 TiWorker.exe Token: SeSecurityPrivilege 4720 TiWorker.exe Token: SeBackupPrivilege 4720 TiWorker.exe Token: SeRestorePrivilege 4720 TiWorker.exe Token: SeSecurityPrivilege 4720 TiWorker.exe Token: SeBackupPrivilege 4720 TiWorker.exe Token: SeRestorePrivilege 4720 TiWorker.exe Token: SeSecurityPrivilege 4720 TiWorker.exe Token: SeBackupPrivilege 4720 TiWorker.exe Token: SeRestorePrivilege 4720 TiWorker.exe Token: SeSecurityPrivilege 4720 TiWorker.exe Token: SeBackupPrivilege 4720 TiWorker.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3608 wrote to memory of 1972 3608 676d587feac4433dfeebbc806d89ff319ba74c2c1f00c0fe874508796e7a89f7.exe 66 PID 3608 wrote to memory of 1972 3608 676d587feac4433dfeebbc806d89ff319ba74c2c1f00c0fe874508796e7a89f7.exe 66 PID 3608 wrote to memory of 1972 3608 676d587feac4433dfeebbc806d89ff319ba74c2c1f00c0fe874508796e7a89f7.exe 66
Processes
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C:\Users\Admin\AppData\Local\Temp\676d587feac4433dfeebbc806d89ff319ba74c2c1f00c0fe874508796e7a89f7.exe"C:\Users\Admin\AppData\Local\Temp\676d587feac4433dfeebbc806d89ff319ba74c2c1f00c0fe874508796e7a89f7.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3608 -
C:\Users\Admin\AppData\Roaming\dgp\dgp.exe"C:\Users\Admin\AppData\Roaming\dgp\dgp.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:1972
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:788
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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:1624
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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:4720