Analysis
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max time kernel
147s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
07/03/2024, 02:20
Static task
static1
Behavioral task
behavioral1
Sample
694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe
Resource
win10v2004-20240226-en
General
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Target
694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe
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Size
22KB
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MD5
dc0a3066f049c381a4d0397dae77d629
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SHA1
f600de59a5fc29881954262562896a44cd7c85bb
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SHA256
694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0
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SHA512
3737258c8a527fdc839a88f7bf5c838af3b5d429f0cb7a33f6a285a942a2a0e897130dfbf64fd0135fad8bfba3e19196d45e127602392fcd8b61ac9f889045eb
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SSDEEP
384:FZYRT4ItGi5gSM45d5W4MLRfTokY2ZWlumWv7ONWssCzYcCe:bYR8NieS7crWEDjC5zYcCe
Malware Config
Signatures
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Creates new service(s) 1 TTPs
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Stops running service(s) 3 TTPs
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Modifies system executable filetype association 2 TTPs 16 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\RunAsSystem\Command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe\" %1" 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\RunAsSystem\ = "Run as system" 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\RunAsSystem 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\RunAsSystem\ = "Run as system" 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\RunAsSystem\Command 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\RunAsSystem\Command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe\" %1" 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\RunAsSystem\ = "Run as system" 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\RunAsSystem\HasLUAShield 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\RunAsSystem\HasLUAShield 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\RunAsSystem\ = "Run as system" 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\RunAsSystem\Command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe\" %1" 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\RunAsSystem\HasLUAShield 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\RunAsSystem\Command 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\RunAsSystem\Command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe\" %1" 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\RunAsSystem\HasLUAShield 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\RunAsSystem 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe -
Launches sc.exe 5 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 968 sc.exe 4656 sc.exe 3828 sc.exe 2840 sc.exe 412 sc.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dw20.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dw20.exe -
Modifies registry class 16 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\RunAsSystem 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\RunAsSystem\ = "Run as system" 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\RunAsSystem\Command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe\" %1" 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\RunAsSystem\Command 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\RunAsSystem\Command 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\RunAsSystem\ = "Run as system" 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\RunAsSystem\HasLUAShield 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\RunAsSystem\HasLUAShield 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\RunAsSystem\ = "Run as system" 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\RunAsSystem\HasLUAShield 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\RunAsSystem\Command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe\" %1" 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\RunAsSystem\ = "Run as system" 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\RunAsSystem\Command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe\" %1" 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\RunAsSystem 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\RunAsSystem\Command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe\" %1" 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\RunAsSystem\HasLUAShield 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe -
Suspicious use of AdjustPrivilegeToken 37 IoCs
description pid Process Token: SeCreateTokenPrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeAssignPrimaryTokenPrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeLockMemoryPrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeIncreaseQuotaPrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeMachineAccountPrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeTcbPrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeSecurityPrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeTakeOwnershipPrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeLoadDriverPrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeSystemProfilePrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeSystemtimePrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeProfSingleProcessPrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeIncBasePriorityPrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeCreatePagefilePrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeCreatePermanentPrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeBackupPrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeRestorePrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeShutdownPrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeDebugPrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeAuditPrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeSystemEnvironmentPrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeChangeNotifyPrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeRemoteShutdownPrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeUndockPrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeSyncAgentPrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeEnableDelegationPrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeManageVolumePrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeImpersonatePrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeCreateGlobalPrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: 31 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: 32 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: 33 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: 34 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: 35 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeDebugPrivilege 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe Token: SeBackupPrivilege 3656 dw20.exe Token: SeBackupPrivilege 3656 dw20.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1860 wrote to memory of 968 1860 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe 86 PID 1860 wrote to memory of 968 1860 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe 86 PID 1860 wrote to memory of 4656 1860 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe 88 PID 1860 wrote to memory of 4656 1860 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe 88 PID 1860 wrote to memory of 3828 1860 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe 90 PID 1860 wrote to memory of 3828 1860 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe 90 PID 1860 wrote to memory of 2840 1860 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe 92 PID 1860 wrote to memory of 2840 1860 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe 92 PID 1860 wrote to memory of 412 1860 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe 95 PID 1860 wrote to memory of 412 1860 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe 95 PID 2100 wrote to memory of 3656 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe 99 PID 2100 wrote to memory of 3656 2100 694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe"C:\Users\Admin\AppData\Local\Temp\694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe"1⤵
- Modifies system executable filetype association
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1860 -
C:\Windows\SYSTEM32\sc.exesc stop RunAsSystem2⤵
- Launches sc.exe
PID:968
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C:\Windows\SYSTEM32\sc.exesc delete RunAsSystem2⤵
- Launches sc.exe
PID:4656
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C:\Windows\SYSTEM32\sc.exesc create RunAsSystem binpath= "C:\Users\Admin\AppData\Local\Temp\694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe" type= own type= interact2⤵
- Launches sc.exe
PID:3828
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C:\Windows\SYSTEM32\sc.exesc config RunAsSystem start= auto2⤵
- Launches sc.exe
PID:2840
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C:\Windows\SYSTEM32\sc.exesc start RunAsSystem2⤵
- Launches sc.exe
PID:412
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C:\Users\Admin\AppData\Local\Temp\694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exeC:\Users\Admin\AppData\Local\Temp\694c523f52f413055225e9bd8ff06e7d0c6ba8bc91b7ca54b9b8f9cc667e8ff0.exe1⤵
- Modifies system executable filetype association
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exedw20.exe -x -s 11322⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:3656
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Network
MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Change Default File Association
1