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Analysis
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max time kernel
148s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
10/08/2024, 07:34
Behavioral task
behavioral1
Sample
8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe
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Size
204KB
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MD5
8548dd17f0f665cc94431d513dbbf7f8
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SHA1
4a87a8906e025657f46b6bc9ab7ed22757bd9621
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SHA256
e3bc4dd01df081b5ff59f5b0f2af56e84067c49c53efbe8b7bc757defac8879f
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SHA512
cd72bbc4aadc042ba85d8870756d5f7a2c167414bcc3aab89f94eb0fc56ab1942f81e419af742aac9a83a97a232c675e068d1ed4b0325eef191acc4037d377b1
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SSDEEP
6144:tEvjSkZ5AqUTyKkp09suOkTiyzQUvOQ7bXQb1CoS:ISkjd7KxXFhUUvOOjoS
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 8 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List 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\8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.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\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\MSASCui.exe = "C:\\Users\\Admin\\AppData\\Roaming\\MSASCui.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 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Microsoft Windows Defender Process = "C:\\Users\\Admin\\AppData\\Roaming\\MSASCui.exe" 8548dd17f0f665cc94431d513dbbf7f8_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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{DAECD4FD-FEFB-AFBE-AEFA-5D0B75C5B5CD}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\MSASCui.exe" 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{DAECD4FD-FEFB-AFBE-AEFA-5D0B75C5B5CD} 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Active Setup\Installed Components\{DAECD4FD-FEFB-AFBE-AEFA-5D0B75C5B5CD}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\MSASCui.exe" 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{DAECD4FD-FEFB-AFBE-AEFA-5D0B75C5B5CD} 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2500-0-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral1/memory/1952-15-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/1952-19-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2500-17-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral1/memory/1952-14-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/1952-11-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/1952-7-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/1952-5-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/1952-25-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2500-26-0x0000000002B20000-0x0000000002C0A000-memory.dmp upx behavioral1/memory/1952-27-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/1952-31-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/1952-34-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/1952-38-0x0000000000400000-0x0000000000473000-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\Microsoft Windows Defender Process = "C:\\Users\\Admin\\AppData\\Roaming\\MSASCui.exe" 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Defender Process = "C:\\Users\\Admin\\AppData\\Roaming\\MSASCui.exe" 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2500 set thread context of 1952 2500 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe 30 -
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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2680 reg.exe 2716 reg.exe 2676 reg.exe 348 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeCreateTokenPrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeAssignPrimaryTokenPrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeLockMemoryPrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeMachineAccountPrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeTcbPrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeSecurityPrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeLoadDriverPrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeSystemProfilePrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeSystemtimePrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeCreatePermanentPrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeBackupPrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeRestorePrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeShutdownPrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeDebugPrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeAuditPrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeUndockPrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeSyncAgentPrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeEnableDelegationPrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeManageVolumePrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeImpersonatePrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: 31 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: 32 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: 33 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: 34 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe Token: 35 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2500 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 2500 wrote to memory of 1952 2500 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe 30 PID 2500 wrote to memory of 1952 2500 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe 30 PID 2500 wrote to memory of 1952 2500 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe 30 PID 2500 wrote to memory of 1952 2500 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe 30 PID 2500 wrote to memory of 1952 2500 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe 30 PID 2500 wrote to memory of 1952 2500 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe 30 PID 2500 wrote to memory of 1952 2500 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe 30 PID 2500 wrote to memory of 1952 2500 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe 30 PID 1952 wrote to memory of 2188 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe 31 PID 1952 wrote to memory of 2188 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe 31 PID 1952 wrote to memory of 2188 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe 31 PID 1952 wrote to memory of 2188 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe 31 PID 1952 wrote to memory of 816 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe 32 PID 1952 wrote to memory of 816 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe 32 PID 1952 wrote to memory of 816 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe 32 PID 1952 wrote to memory of 816 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe 32 PID 1952 wrote to memory of 2140 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe 33 PID 1952 wrote to memory of 2140 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe 33 PID 1952 wrote to memory of 2140 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe 33 PID 1952 wrote to memory of 2140 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe 33 PID 1952 wrote to memory of 2120 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe 34 PID 1952 wrote to memory of 2120 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe 34 PID 1952 wrote to memory of 2120 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe 34 PID 1952 wrote to memory of 2120 1952 8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe 34 PID 2140 wrote to memory of 348 2140 cmd.exe 39 PID 2140 wrote to memory of 348 2140 cmd.exe 39 PID 2140 wrote to memory of 348 2140 cmd.exe 39 PID 2140 wrote to memory of 348 2140 cmd.exe 39 PID 2188 wrote to memory of 2716 2188 cmd.exe 41 PID 2188 wrote to memory of 2716 2188 cmd.exe 41 PID 2188 wrote to memory of 2716 2188 cmd.exe 41 PID 2188 wrote to memory of 2716 2188 cmd.exe 41 PID 816 wrote to memory of 2676 816 cmd.exe 40 PID 816 wrote to memory of 2676 816 cmd.exe 40 PID 816 wrote to memory of 2676 816 cmd.exe 40 PID 816 wrote to memory of 2676 816 cmd.exe 40 PID 2120 wrote to memory of 2680 2120 cmd.exe 42 PID 2120 wrote to memory of 2680 2120 cmd.exe 42 PID 2120 wrote to memory of 2680 2120 cmd.exe 42 PID 2120 wrote to memory of 2680 2120 cmd.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Users\Admin\AppData\Local\Temp\8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe2⤵
- 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:1952 -
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:2188 -
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:2716
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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\8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\8548dd17f0f665cc94431d513dbbf7f8_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2676
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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:2140 -
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:348
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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\MSASCui.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\MSASCui.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\MSASCui.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\MSASCui.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2680
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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