Analysis
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max time kernel
149s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20/09/2024, 02:49
Static task
static1
Behavioral task
behavioral1
Sample
ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe
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Size
388KB
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MD5
ecb1cff38ba6eae32245d460b795ee40
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SHA1
75a2292503e56e3a1921c6940186529632edd358
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SHA256
7cffdf7022772c3ab793f54080f353dab61636873020383b6938c33d49abc547
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SHA512
54a04fe883bad710cdec1cfc841ba0b3621a291cc272c88409a38bba4b89c14e9087913fed42e15912a647cb97644d8b772ba15d7902a016d590c93892454428
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SSDEEP
6144:ZOF2f3TwaNQ0aPPjCPewCDfrdKUsMe5xgz0TBtArmlFhKuDOR:o2f0oQ0aPPjC6DfxKUPSggTBtAyhKuDS
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 10 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\svrmgrupd.exe = "C:\\Users\\Admin\\AppData\\Roaming\\svrmgrupd.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 Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\winessmgr = "C:\\Users\\Admin\\AppData\\Roaming\\svrmgrupd.exe" ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe -
Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{CC93EFEA-ACBB-DCCC-D92E-DDE1BDD0DBEA} ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{CC93EFEA-ACBB-DCCC-D92E-DDE1BDD0DBEA}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\svrmgrupd.exe" ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{CC93EFEA-ACBB-DCCC-D92E-DDE1BDD0DBEA} ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{CC93EFEA-ACBB-DCCC-D92E-DDE1BDD0DBEA}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\svrmgrupd.exe" ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/4328-0-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4328-2-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4328-4-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4328-10-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4328-11-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4328-12-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4328-13-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4328-17-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4328-21-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4328-24-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4328-27-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4328-31-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4328-34-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4328-37-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4328-41-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4328-44-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4328-47-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4328-50-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4328-57-0x0000000000400000-0x0000000000473000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winessmgr = "C:\\Users\\Admin\\AppData\\Roaming\\svrmgrupd.exe" ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\winessmgr = "C:\\Users\\Admin\\AppData\\Roaming\\svrmgrupd.exe" ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 400 set thread context of 4328 400 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 10 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 1676 reg.exe 4384 reg.exe 3528 reg.exe 2868 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeCreateTokenPrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeAssignPrimaryTokenPrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeLockMemoryPrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeMachineAccountPrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeTcbPrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeSecurityPrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeLoadDriverPrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeSystemProfilePrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeSystemtimePrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeCreatePermanentPrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeBackupPrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeRestorePrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeShutdownPrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeDebugPrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeAuditPrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeUndockPrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeSyncAgentPrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeEnableDelegationPrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeManageVolumePrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeImpersonatePrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: 31 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: 32 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: 33 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: 34 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: 35 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe Token: SeDebugPrivilege 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 400 wrote to memory of 4328 400 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe 82 PID 400 wrote to memory of 4328 400 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe 82 PID 400 wrote to memory of 4328 400 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe 82 PID 400 wrote to memory of 4328 400 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe 82 PID 400 wrote to memory of 4328 400 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe 82 PID 400 wrote to memory of 4328 400 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe 82 PID 400 wrote to memory of 4328 400 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe 82 PID 400 wrote to memory of 4328 400 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe 82 PID 4328 wrote to memory of 3408 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe 83 PID 4328 wrote to memory of 3408 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe 83 PID 4328 wrote to memory of 3408 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe 83 PID 4328 wrote to memory of 3964 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe 84 PID 4328 wrote to memory of 3964 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe 84 PID 4328 wrote to memory of 3964 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe 84 PID 4328 wrote to memory of 4500 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe 85 PID 4328 wrote to memory of 4500 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe 85 PID 4328 wrote to memory of 4500 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe 85 PID 4328 wrote to memory of 3320 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe 86 PID 4328 wrote to memory of 3320 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe 86 PID 4328 wrote to memory of 3320 4328 ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe 86 PID 3408 wrote to memory of 3528 3408 cmd.exe 91 PID 3408 wrote to memory of 3528 3408 cmd.exe 91 PID 3408 wrote to memory of 3528 3408 cmd.exe 91 PID 3320 wrote to memory of 2868 3320 cmd.exe 92 PID 3320 wrote to memory of 2868 3320 cmd.exe 92 PID 3320 wrote to memory of 2868 3320 cmd.exe 92 PID 3964 wrote to memory of 1676 3964 cmd.exe 93 PID 3964 wrote to memory of 1676 3964 cmd.exe 93 PID 3964 wrote to memory of 1676 3964 cmd.exe 93 PID 4500 wrote to memory of 4384 4500 cmd.exe 94 PID 4500 wrote to memory of 4384 4500 cmd.exe 94 PID 4500 wrote to memory of 4384 4500 cmd.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:400 -
C:\Users\Admin\AppData\Local\Temp\ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe"2⤵
- Adds policy Run key to start application
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4328 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3408 -
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
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3528
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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\ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3964 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1676
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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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4500 -
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
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:4384
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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\svrmgrupd.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svrmgrupd.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3320 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svrmgrupd.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svrmgrupd.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2868
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1