Analysis
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max time kernel
148s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
27/07/2024, 09:27
Static task
static1
Behavioral task
behavioral1
Sample
77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe
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Size
143KB
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MD5
77a9f6a26b95cdeaebaf8d1455c48725
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SHA1
7596633c1e8c3ac44413ab684d3a6448f92eb00e
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SHA256
2c3c3d84dcedda1f9f7f6ab550cc2f72aba35a7a075d16ce4a5b0cffad600dd9
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SHA512
1a2a5ade62088a204aebdf96bef5fe5540a86c79a94f988831f64bbb9cbc788b30fb22cb32ea61891945bc0b3c8bfa4afb08f965e6e3e1c1e23074ef6cd34fc9
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SSDEEP
3072:/YU+ZKwJhJARW+BP/v9xyzB4nJ0gd5Z3MPZrOfcNvcIdB9J+:/JBshJ/k/VSBuJPLeP930IdBT+
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 (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\iexplorer.exe = "C:\\Users\\Admin\\AppData\\Roaming\\iexplorer.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\77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\77a9f6a26b95cdeaebaf8d1455c48725_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 reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 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 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\iexplorer.exe" 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe -
Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2868-14-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2868-17-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2868-16-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2868-10-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2868-20-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2868-9-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2868-26-0x0000000000400000-0x000000000045D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\C:\Windows\temp\taskhost.exe = "C:\\Windows\\temp\\taskhost.exe" 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\iexplorer.exe" 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\iexplorer.exe" 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2208 set thread context of 2868 2208 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 33 -
System Location Discovery: System Language Discovery 1 TTPs 11 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 reg.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 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.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 cmd.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2624 reg.exe 2680 reg.exe 2728 reg.exe 2056 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: SeDebugPrivilege 2208 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: 1 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeCreateTokenPrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeAssignPrimaryTokenPrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeLockMemoryPrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeMachineAccountPrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeTcbPrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeSecurityPrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeLoadDriverPrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeSystemProfilePrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeSystemtimePrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeCreatePermanentPrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeBackupPrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeRestorePrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeShutdownPrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeDebugPrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeAuditPrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeUndockPrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeSyncAgentPrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeEnableDelegationPrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeManageVolumePrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeImpersonatePrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: 31 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: 32 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: 33 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: 34 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe Token: 35 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 48 IoCs
description pid Process procid_target PID 2208 wrote to memory of 612 2208 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 30 PID 2208 wrote to memory of 612 2208 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 30 PID 2208 wrote to memory of 612 2208 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 30 PID 2208 wrote to memory of 612 2208 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 30 PID 2208 wrote to memory of 2836 2208 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 32 PID 2208 wrote to memory of 2836 2208 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 32 PID 2208 wrote to memory of 2836 2208 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 32 PID 2208 wrote to memory of 2836 2208 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 32 PID 2208 wrote to memory of 2868 2208 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 33 PID 2208 wrote to memory of 2868 2208 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 33 PID 2208 wrote to memory of 2868 2208 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 33 PID 2208 wrote to memory of 2868 2208 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 33 PID 2208 wrote to memory of 2868 2208 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 33 PID 2208 wrote to memory of 2868 2208 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 33 PID 2208 wrote to memory of 2868 2208 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 33 PID 2208 wrote to memory of 2868 2208 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 33 PID 2868 wrote to memory of 2408 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 34 PID 2868 wrote to memory of 2408 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 34 PID 2868 wrote to memory of 2408 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 34 PID 2868 wrote to memory of 2408 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 34 PID 2868 wrote to memory of 2984 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 35 PID 2868 wrote to memory of 2984 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 35 PID 2868 wrote to memory of 2984 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 35 PID 2868 wrote to memory of 2984 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 35 PID 2868 wrote to memory of 1892 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 37 PID 2868 wrote to memory of 1892 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 37 PID 2868 wrote to memory of 1892 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 37 PID 2868 wrote to memory of 1892 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 37 PID 2868 wrote to memory of 2776 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 38 PID 2868 wrote to memory of 2776 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 38 PID 2868 wrote to memory of 2776 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 38 PID 2868 wrote to memory of 2776 2868 77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe 38 PID 2408 wrote to memory of 2624 2408 cmd.exe 42 PID 2408 wrote to memory of 2624 2408 cmd.exe 42 PID 2408 wrote to memory of 2624 2408 cmd.exe 42 PID 2408 wrote to memory of 2624 2408 cmd.exe 42 PID 2984 wrote to memory of 2680 2984 cmd.exe 43 PID 2984 wrote to memory of 2680 2984 cmd.exe 43 PID 2984 wrote to memory of 2680 2984 cmd.exe 43 PID 2984 wrote to memory of 2680 2984 cmd.exe 43 PID 2776 wrote to memory of 2728 2776 cmd.exe 44 PID 2776 wrote to memory of 2728 2776 cmd.exe 44 PID 2776 wrote to memory of 2728 2776 cmd.exe 44 PID 2776 wrote to memory of 2728 2776 cmd.exe 44 PID 1892 wrote to memory of 2056 1892 cmd.exe 45 PID 1892 wrote to memory of 2056 1892 cmd.exe 45 PID 1892 wrote to memory of 2056 1892 cmd.exe 45 PID 1892 wrote to memory of 2056 1892 cmd.exe 45
Processes
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C:\Users\Admin\AppData\Local\Temp\77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe"1⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\SysWOW64\cmd.exe"cmd"2⤵
- System Location Discovery: System Language Discovery
PID:612
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C:\Users\Admin\AppData\Local\Temp\77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe2⤵PID:2836
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C:\Users\Admin\AppData\Local\Temp\77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe2⤵
- Adds policy Run key to start application
- 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:2868 -
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:2408 -
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:2624
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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\77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2984 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2680
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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:1892 -
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:2056
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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\iexplorer.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\iexplorer.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\iexplorer.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\iexplorer.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2728
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1