Analysis
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max time kernel
145s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
06/01/2024, 10:13
Behavioral task
behavioral1
Sample
5fb342fdbf39fabbdfe0c56ab4b46ea7.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
5fb342fdbf39fabbdfe0c56ab4b46ea7.exe
Resource
win10v2004-20231222-en
General
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Target
5fb342fdbf39fabbdfe0c56ab4b46ea7.exe
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Size
2.0MB
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MD5
5fb342fdbf39fabbdfe0c56ab4b46ea7
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SHA1
8b23f6343442a0e5c23ee81d5351880f04111033
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SHA256
14f02f318a6a01df82f644dbddf8dbf4d7b666fa9a840d76a828bda0301e60f9
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SHA512
71a7c7077e67eb867d576b3481737383a42c4e499d33b4914c459391f4e897e2e95cd868f9484b21526a5f5d80a57553ed7243e1b0b276008c45c8f1bbc8fea6
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SSDEEP
49152:1vouOPLi0mkdlj7t8HHZ41RyDdLpUR5TW6OneqYBAf:hEW099BOHe1RCdLS5oeqiAf
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 8 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\upadter.exe = "C:\\Users\\Admin\\AppData\\Roaming\\upadter.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\5fb342fdbf39fabbdfe0c56ab4b46ea7.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5fb342fdbf39fabbdfe0c56ab4b46ea7.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe -
Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\windows = "C:\\Users\\Admin\\AppData\\Roaming\\upadter.exe" 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{BE0DAC4D-EBEA-D8C7-0EEC-EEEE983BEACF}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\upadter.exe" 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{BE0DAC4D-EBEA-D8C7-0EEC-EEEE983BEACF} 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Active Setup\Installed Components\{BE0DAC4D-EBEA-D8C7-0EEC-EEEE983BEACF}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\upadter.exe" 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{BE0DAC4D-EBEA-D8C7-0EEC-EEEE983BEACF} 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Wine 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe -
resource yara_rule behavioral1/memory/1848-0-0x0000000000400000-0x00000000007B2000-memory.dmp themida behavioral1/memory/1848-4-0x0000000000400000-0x00000000007B2000-memory.dmp themida behavioral1/memory/1848-45-0x0000000000400000-0x00000000007B2000-memory.dmp themida behavioral1/memory/1848-48-0x0000000000400000-0x00000000007B2000-memory.dmp themida -
resource yara_rule behavioral1/memory/2656-14-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2656-18-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2656-26-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2656-32-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2656-41-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2656-39-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2656-33-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2656-30-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2656-46-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2656-50-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2656-56-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2656-57-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2656-59-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2656-60-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2656-61-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2656-63-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2656-64-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2656-65-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2656-68-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2656-69-0x0000000000400000-0x0000000000473000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\windows = "C:\\Users\\Admin\\AppData\\Roaming\\upadter.exe" 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\windows = "C:\\Users\\Admin\\AppData\\Roaming\\upadter.exe" 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1848 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1848 set thread context of 2656 1848 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe 40 -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2264 reg.exe 2520 reg.exe 2148 reg.exe 3064 reg.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1848 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeCreateTokenPrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeAssignPrimaryTokenPrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeLockMemoryPrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeIncreaseQuotaPrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeMachineAccountPrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeTcbPrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeSecurityPrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeTakeOwnershipPrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeLoadDriverPrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeSystemProfilePrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeSystemtimePrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeProfSingleProcessPrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeIncBasePriorityPrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeCreatePagefilePrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeCreatePermanentPrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeBackupPrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeRestorePrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeShutdownPrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeDebugPrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeAuditPrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeSystemEnvironmentPrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeChangeNotifyPrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeRemoteShutdownPrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeUndockPrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeSyncAgentPrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeEnableDelegationPrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeManageVolumePrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeImpersonatePrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeCreateGlobalPrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: 31 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: 32 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: 33 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: 34 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: 35 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe Token: SeDebugPrivilege 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1848 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 1848 wrote to memory of 2656 1848 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe 40 PID 1848 wrote to memory of 2656 1848 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe 40 PID 1848 wrote to memory of 2656 1848 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe 40 PID 1848 wrote to memory of 2656 1848 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe 40 PID 1848 wrote to memory of 2656 1848 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe 40 PID 1848 wrote to memory of 2656 1848 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe 40 PID 1848 wrote to memory of 2656 1848 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe 40 PID 1848 wrote to memory of 2656 1848 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe 40 PID 2656 wrote to memory of 2688 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe 39 PID 2656 wrote to memory of 2688 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe 39 PID 2656 wrote to memory of 2688 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe 39 PID 2656 wrote to memory of 2688 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe 39 PID 2656 wrote to memory of 2604 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe 38 PID 2656 wrote to memory of 2604 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe 38 PID 2656 wrote to memory of 2604 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe 38 PID 2656 wrote to memory of 2604 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe 38 PID 2656 wrote to memory of 2632 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe 37 PID 2656 wrote to memory of 2632 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe 37 PID 2656 wrote to memory of 2632 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe 37 PID 2656 wrote to memory of 2632 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe 37 PID 2656 wrote to memory of 1832 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe 35 PID 2656 wrote to memory of 1832 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe 35 PID 2656 wrote to memory of 1832 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe 35 PID 2656 wrote to memory of 1832 2656 5fb342fdbf39fabbdfe0c56ab4b46ea7.exe 35 PID 2604 wrote to memory of 2148 2604 cmd.exe 30 PID 2604 wrote to memory of 2148 2604 cmd.exe 30 PID 2604 wrote to memory of 2148 2604 cmd.exe 30 PID 2604 wrote to memory of 2148 2604 cmd.exe 30 PID 2632 wrote to memory of 3064 2632 cmd.exe 31 PID 2632 wrote to memory of 3064 2632 cmd.exe 31 PID 2632 wrote to memory of 3064 2632 cmd.exe 31 PID 2632 wrote to memory of 3064 2632 cmd.exe 31 PID 2688 wrote to memory of 2264 2688 cmd.exe 28 PID 2688 wrote to memory of 2264 2688 cmd.exe 28 PID 2688 wrote to memory of 2264 2688 cmd.exe 28 PID 2688 wrote to memory of 2264 2688 cmd.exe 28 PID 1832 wrote to memory of 2520 1832 cmd.exe 29 PID 1832 wrote to memory of 2520 1832 cmd.exe 29 PID 1832 wrote to memory of 2520 1832 cmd.exe 29 PID 1832 wrote to memory of 2520 1832 cmd.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\5fb342fdbf39fabbdfe0c56ab4b46ea7.exe"C:\Users\Admin\AppData\Local\Temp\5fb342fdbf39fabbdfe0c56ab4b46ea7.exe"1⤵
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Users\Admin\AppData\Local\Temp\5fb342fdbf39fabbdfe0c56ab4b46ea7.exe
- Adds policy Run key to start application
- Modifies Installed Components in the registry
- Adds Run key to start application
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2656
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C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f1⤵
- Modifies firewall policy service
- Modifies registry key
PID:2264
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C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\upadter.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\upadter.exe:*:Enabled:Windows Messanger" /f1⤵
- Modifies firewall policy service
- Modifies registry key
PID:2520
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C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\5fb342fdbf39fabbdfe0c56ab4b46ea7.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\5fb342fdbf39fabbdfe0c56ab4b46ea7.exe:*:Enabled:Windows Messanger" /f1⤵
- Modifies firewall policy service
- Modifies registry key
PID:2148
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C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f1⤵
- Modifies firewall policy service
- Modifies registry key
PID:3064
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\upadter.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\upadter.exe:*:Enabled:Windows Messanger" /f1⤵
- Suspicious use of WriteProcessMemory
PID:1832
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f1⤵
- Suspicious use of WriteProcessMemory
PID:2632
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\5fb342fdbf39fabbdfe0c56ab4b46ea7.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\5fb342fdbf39fabbdfe0c56ab4b46ea7.exe:*:Enabled:Windows Messanger" /f1⤵
- Suspicious use of WriteProcessMemory
PID:2604
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f1⤵
- Suspicious use of WriteProcessMemory
PID:2688
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
1Windows Service
1