Analysis
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max time kernel
148s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
19/09/2022, 10:56
Static task
static1
Behavioral task
behavioral1
Sample
50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe
Resource
win10v2004-20220812-en
General
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Target
50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe
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Size
200KB
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MD5
598ece767bbfcbb50fab930f73181328
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SHA1
03855c129c067f1e6a9c3c988e55dbf2b564654b
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SHA256
50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455
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SHA512
c740679bc815b796f94f08c878e8b4aaa965a68d5fe8d608c97c420b9c39612b1bd42e596194504f67279e90478a40dbd19ceece699a7b5dc9ecd64c5187bb2b
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SSDEEP
3072:+YVOmdfNQBihJt7rR5gq20ZM4CtBRKTTMGCPDb4EPt05nwiYsNkYzMqUMAiNIYqz:+K7BR9s0Z67bRl0ZTDNkYgq31Gz
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 8 IoCs
description ioc Process 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 Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\svchost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.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\50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile 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 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\winlogon = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe" 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Active Setup\Installed Components\{0DE5BAF0-0510-BCAA-EA3F-C4D8999E60DF}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe" 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{0DE5BAF0-0510-BCAA-EA3F-C4D8999E60DF} 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{0DE5BAF0-0510-BCAA-EA3F-C4D8999E60DF}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe" 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{0DE5BAF0-0510-BCAA-EA3F-C4D8999E60DF} 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe -
resource yara_rule behavioral1/memory/1724-55-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/1724-57-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/1724-58-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/1724-61-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/1724-62-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/1724-75-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/1724-76-0x0000000000400000-0x0000000000473000-memory.dmp upx -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\winlogon = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe" 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\winlogon = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe" 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1672 set thread context of 1724 1672 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe 27 -
Modifies registry key 1 TTPs 4 IoCs
pid Process 856 reg.exe 1232 reg.exe 1684 reg.exe 1612 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeCreateTokenPrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeAssignPrimaryTokenPrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeLockMemoryPrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeIncreaseQuotaPrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeMachineAccountPrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeTcbPrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeSecurityPrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeTakeOwnershipPrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeLoadDriverPrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeSystemProfilePrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeSystemtimePrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeProfSingleProcessPrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeIncBasePriorityPrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeCreatePagefilePrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeCreatePermanentPrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeBackupPrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeRestorePrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeShutdownPrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeDebugPrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeAuditPrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeSystemEnvironmentPrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeChangeNotifyPrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeRemoteShutdownPrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeUndockPrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeSyncAgentPrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeEnableDelegationPrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeManageVolumePrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeImpersonatePrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeCreateGlobalPrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: 31 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: 32 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: 33 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: 34 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: 35 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe Token: SeDebugPrivilege 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 1672 wrote to memory of 1724 1672 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe 27 PID 1672 wrote to memory of 1724 1672 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe 27 PID 1672 wrote to memory of 1724 1672 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe 27 PID 1672 wrote to memory of 1724 1672 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe 27 PID 1672 wrote to memory of 1724 1672 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe 27 PID 1672 wrote to memory of 1724 1672 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe 27 PID 1672 wrote to memory of 1724 1672 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe 27 PID 1724 wrote to memory of 584 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe 28 PID 1724 wrote to memory of 584 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe 28 PID 1724 wrote to memory of 584 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe 28 PID 1724 wrote to memory of 584 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe 28 PID 1724 wrote to memory of 1704 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe 32 PID 1724 wrote to memory of 1704 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe 32 PID 1724 wrote to memory of 1704 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe 32 PID 1724 wrote to memory of 1704 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe 32 PID 1724 wrote to memory of 576 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe 29 PID 1724 wrote to memory of 576 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe 29 PID 1724 wrote to memory of 576 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe 29 PID 1724 wrote to memory of 576 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe 29 PID 1724 wrote to memory of 1780 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe 33 PID 1724 wrote to memory of 1780 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe 33 PID 1724 wrote to memory of 1780 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe 33 PID 1724 wrote to memory of 1780 1724 50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe 33 PID 584 wrote to memory of 1232 584 cmd.exe 36 PID 584 wrote to memory of 1232 584 cmd.exe 36 PID 584 wrote to memory of 1232 584 cmd.exe 36 PID 584 wrote to memory of 1232 584 cmd.exe 36 PID 1704 wrote to memory of 856 1704 cmd.exe 35 PID 1704 wrote to memory of 856 1704 cmd.exe 35 PID 1704 wrote to memory of 856 1704 cmd.exe 35 PID 1704 wrote to memory of 856 1704 cmd.exe 35 PID 576 wrote to memory of 1684 576 cmd.exe 38 PID 576 wrote to memory of 1684 576 cmd.exe 38 PID 576 wrote to memory of 1684 576 cmd.exe 38 PID 576 wrote to memory of 1684 576 cmd.exe 38 PID 1780 wrote to memory of 1612 1780 cmd.exe 39 PID 1780 wrote to memory of 1612 1780 cmd.exe 39 PID 1780 wrote to memory of 1612 1780 cmd.exe 39 PID 1780 wrote to memory of 1612 1780 cmd.exe 39
Processes
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C:\Users\Admin\AppData\Local\Temp\50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe"C:\Users\Admin\AppData\Local\Temp\50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Users\Admin\AppData\Local\Temp\50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exeC:\Users\Admin\AppData\Local\Temp\50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe2⤵
- Adds policy Run key to start application
- Modifies Installed Components in the registry
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- Suspicious use of WriteProcessMemory
PID:584 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Modifies firewall policy service
- Modifies registry key
PID:1232
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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" /f3⤵
- Suspicious use of WriteProcessMemory
PID:576 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Modifies firewall policy service
- Modifies registry key
PID:1684
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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\50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe:*:Enabled:Windows Messanger" /f3⤵
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\50bc7f06c3b0457a6d5d7429e4d7d9862bad985b03d29f71590d31519a773455.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- Modifies registry key
PID:856
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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\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f3⤵
- Suspicious use of WriteProcessMemory
PID:1780 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- Modifies registry key
PID:1612
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