Analysis
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max time kernel
120s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
04-02-2025 16:29
Behavioral task
behavioral1
Sample
1588c4808cc1812e8bbdb5aa4236dad04e25e716583c668f896215b3cbbf2193.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
1588c4808cc1812e8bbdb5aa4236dad04e25e716583c668f896215b3cbbf2193.exe
Resource
win10v2004-20250129-en
General
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Target
1588c4808cc1812e8bbdb5aa4236dad04e25e716583c668f896215b3cbbf2193.exe
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Size
1.8MB
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MD5
13deed143b57a2d4142a4ec1f588f288
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SHA1
c2dfffe562e463b6baed0d218b51121ea45bab08
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SHA256
1588c4808cc1812e8bbdb5aa4236dad04e25e716583c668f896215b3cbbf2193
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SHA512
35e855f4778209e72d54f76037f1887b0a75b62dd4f9a0989fee277aad3343226d32e6523431eb18d355c3f4035fd535fd8127819855d68550aff43ed75d5ebe
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SSDEEP
12288:BHTVhI8jdG+sV1p0x/k9fkQ3KypwkBPKxY9XZdFh29DNDupLdXUoWxOT8oSI:tV35QOk3KWNo34nOOT9
Malware Config
Signatures
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Blackshades
Blackshades is a remote access trojan with various capabilities.
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Blackshades family
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Blackshades payload 10 IoCs
resource yara_rule behavioral2/memory/4916-36-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4916-51-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4916-52-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4916-56-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4916-59-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4916-61-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4916-63-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4916-66-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4916-70-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4916-75-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades -
Modifies firewall policy service 3 TTPs 10 IoCs
description ioc Process 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 Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\Windows Updater.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Windows Updater.exe:*:Enabled:Windows Messanger" reg.exe 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 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\Roaming\Window Updates\winupdt2.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Window Updates\\winupdt2.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications reg.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3625106387-4207083342-115176794-1000\Control Panel\International\Geo\Nation 1588c4808cc1812e8bbdb5aa4236dad04e25e716583c668f896215b3cbbf2193.exe -
Executes dropped EXE 3 IoCs
pid Process 2748 winupdt2.exe 4916 winupdt2.exe 220 winupdt2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3625106387-4207083342-115176794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WinUpdt = "C:\\Users\\Admin\\AppData\\Roaming\\Window Updates\\winupdt2.exe" reg.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2748 set thread context of 4916 2748 winupdt2.exe 91 PID 2748 set thread context of 220 2748 winupdt2.exe 92 -
resource yara_rule behavioral2/memory/5072-0-0x0000000000400000-0x00000000005CA000-memory.dmp upx behavioral2/files/0x0009000000023c5d-16.dat upx behavioral2/memory/5072-28-0x0000000000400000-0x00000000005CA000-memory.dmp upx behavioral2/memory/4916-31-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4916-34-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4916-36-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/220-39-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/220-43-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/220-45-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/2748-48-0x0000000000400000-0x00000000005CA000-memory.dmp upx behavioral2/memory/4916-51-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4916-52-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/220-53-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/4916-56-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4916-59-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4916-61-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4916-63-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4916-66-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4916-70-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4916-75-0x0000000000400000-0x000000000045C000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 14 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 winupdt2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winupdt2.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1588c4808cc1812e8bbdb5aa4236dad04e25e716583c668f896215b3cbbf2193.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winupdt2.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 reg.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 3896 reg.exe 984 reg.exe 1988 reg.exe 2828 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 4916 winupdt2.exe Token: SeCreateTokenPrivilege 4916 winupdt2.exe Token: SeAssignPrimaryTokenPrivilege 4916 winupdt2.exe Token: SeLockMemoryPrivilege 4916 winupdt2.exe Token: SeIncreaseQuotaPrivilege 4916 winupdt2.exe Token: SeMachineAccountPrivilege 4916 winupdt2.exe Token: SeTcbPrivilege 4916 winupdt2.exe Token: SeSecurityPrivilege 4916 winupdt2.exe Token: SeTakeOwnershipPrivilege 4916 winupdt2.exe Token: SeLoadDriverPrivilege 4916 winupdt2.exe Token: SeSystemProfilePrivilege 4916 winupdt2.exe Token: SeSystemtimePrivilege 4916 winupdt2.exe Token: SeProfSingleProcessPrivilege 4916 winupdt2.exe Token: SeIncBasePriorityPrivilege 4916 winupdt2.exe Token: SeCreatePagefilePrivilege 4916 winupdt2.exe Token: SeCreatePermanentPrivilege 4916 winupdt2.exe Token: SeBackupPrivilege 4916 winupdt2.exe Token: SeRestorePrivilege 4916 winupdt2.exe Token: SeShutdownPrivilege 4916 winupdt2.exe Token: SeDebugPrivilege 4916 winupdt2.exe Token: SeAuditPrivilege 4916 winupdt2.exe Token: SeSystemEnvironmentPrivilege 4916 winupdt2.exe Token: SeChangeNotifyPrivilege 4916 winupdt2.exe Token: SeRemoteShutdownPrivilege 4916 winupdt2.exe Token: SeUndockPrivilege 4916 winupdt2.exe Token: SeSyncAgentPrivilege 4916 winupdt2.exe Token: SeEnableDelegationPrivilege 4916 winupdt2.exe Token: SeManageVolumePrivilege 4916 winupdt2.exe Token: SeImpersonatePrivilege 4916 winupdt2.exe Token: SeCreateGlobalPrivilege 4916 winupdt2.exe Token: 31 4916 winupdt2.exe Token: 32 4916 winupdt2.exe Token: 33 4916 winupdt2.exe Token: 34 4916 winupdt2.exe Token: 35 4916 winupdt2.exe Token: SeDebugPrivilege 220 winupdt2.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 5072 1588c4808cc1812e8bbdb5aa4236dad04e25e716583c668f896215b3cbbf2193.exe 2748 winupdt2.exe 4916 winupdt2.exe 4916 winupdt2.exe 220 winupdt2.exe 4916 winupdt2.exe -
Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 5072 wrote to memory of 4648 5072 1588c4808cc1812e8bbdb5aa4236dad04e25e716583c668f896215b3cbbf2193.exe 86 PID 5072 wrote to memory of 4648 5072 1588c4808cc1812e8bbdb5aa4236dad04e25e716583c668f896215b3cbbf2193.exe 86 PID 5072 wrote to memory of 4648 5072 1588c4808cc1812e8bbdb5aa4236dad04e25e716583c668f896215b3cbbf2193.exe 86 PID 4648 wrote to memory of 4552 4648 cmd.exe 89 PID 4648 wrote to memory of 4552 4648 cmd.exe 89 PID 4648 wrote to memory of 4552 4648 cmd.exe 89 PID 5072 wrote to memory of 2748 5072 1588c4808cc1812e8bbdb5aa4236dad04e25e716583c668f896215b3cbbf2193.exe 90 PID 5072 wrote to memory of 2748 5072 1588c4808cc1812e8bbdb5aa4236dad04e25e716583c668f896215b3cbbf2193.exe 90 PID 5072 wrote to memory of 2748 5072 1588c4808cc1812e8bbdb5aa4236dad04e25e716583c668f896215b3cbbf2193.exe 90 PID 2748 wrote to memory of 4916 2748 winupdt2.exe 91 PID 2748 wrote to memory of 4916 2748 winupdt2.exe 91 PID 2748 wrote to memory of 4916 2748 winupdt2.exe 91 PID 2748 wrote to memory of 4916 2748 winupdt2.exe 91 PID 2748 wrote to memory of 4916 2748 winupdt2.exe 91 PID 2748 wrote to memory of 4916 2748 winupdt2.exe 91 PID 2748 wrote to memory of 4916 2748 winupdt2.exe 91 PID 2748 wrote to memory of 4916 2748 winupdt2.exe 91 PID 2748 wrote to memory of 220 2748 winupdt2.exe 92 PID 2748 wrote to memory of 220 2748 winupdt2.exe 92 PID 2748 wrote to memory of 220 2748 winupdt2.exe 92 PID 2748 wrote to memory of 220 2748 winupdt2.exe 92 PID 2748 wrote to memory of 220 2748 winupdt2.exe 92 PID 2748 wrote to memory of 220 2748 winupdt2.exe 92 PID 2748 wrote to memory of 220 2748 winupdt2.exe 92 PID 2748 wrote to memory of 220 2748 winupdt2.exe 92 PID 4916 wrote to memory of 4384 4916 winupdt2.exe 93 PID 4916 wrote to memory of 4384 4916 winupdt2.exe 93 PID 4916 wrote to memory of 4384 4916 winupdt2.exe 93 PID 4916 wrote to memory of 3388 4916 winupdt2.exe 94 PID 4916 wrote to memory of 3388 4916 winupdt2.exe 94 PID 4916 wrote to memory of 3388 4916 winupdt2.exe 94 PID 4916 wrote to memory of 4376 4916 winupdt2.exe 95 PID 4916 wrote to memory of 4376 4916 winupdt2.exe 95 PID 4916 wrote to memory of 4376 4916 winupdt2.exe 95 PID 4916 wrote to memory of 1832 4916 winupdt2.exe 97 PID 4916 wrote to memory of 1832 4916 winupdt2.exe 97 PID 4916 wrote to memory of 1832 4916 winupdt2.exe 97 PID 4384 wrote to memory of 984 4384 cmd.exe 101 PID 4384 wrote to memory of 984 4384 cmd.exe 101 PID 4384 wrote to memory of 984 4384 cmd.exe 101 PID 4376 wrote to memory of 1988 4376 cmd.exe 102 PID 4376 wrote to memory of 1988 4376 cmd.exe 102 PID 4376 wrote to memory of 1988 4376 cmd.exe 102 PID 1832 wrote to memory of 2828 1832 cmd.exe 103 PID 1832 wrote to memory of 2828 1832 cmd.exe 103 PID 1832 wrote to memory of 2828 1832 cmd.exe 103 PID 3388 wrote to memory of 3896 3388 cmd.exe 104 PID 3388 wrote to memory of 3896 3388 cmd.exe 104 PID 3388 wrote to memory of 3896 3388 cmd.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\1588c4808cc1812e8bbdb5aa4236dad04e25e716583c668f896215b3cbbf2193.exe"C:\Users\Admin\AppData\Local\Temp\1588c4808cc1812e8bbdb5aa4236dad04e25e716583c668f896215b3cbbf2193.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5072 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\oNMkd.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4648 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "WinUpdt" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Window Updates\winupdt2.exe" /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:4552
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C:\Users\Admin\AppData\Roaming\Window Updates\winupdt2.exe"C:\Users\Admin\AppData\Roaming\Window Updates\winupdt2.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Users\Admin\AppData\Roaming\Window Updates\winupdt2.exe"C:\Users\Admin\AppData\Roaming\Window Updates\winupdt2.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4916 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4384 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:984
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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\Window Updates\winupdt2.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Window Updates\winupdt2.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3388 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Window Updates\winupdt2.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Window Updates\winupdt2.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3896
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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" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4376 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1988
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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\Windows Updater.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Windows Updater.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Windows Updater.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Windows Updater.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2828
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C:\Users\Admin\AppData\Roaming\Window Updates\winupdt2.exe"C:\Users\Admin\AppData\Roaming\Window Updates\winupdt2.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:220
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
152B
MD549bb161b07149b1bda99901c71d98b1f
SHA1e5e3b389c09d551bd8f3a4cf71ee30e566fdf6e2
SHA256734c4f48449a118dbdfbbe4971ecf112b26b2b45d1889678c01dea98eb5767d8
SHA512da09a2af9b7f9528916ab719ed97ee8b61179bba92016eaed64b3e7d6bf08646801aeeb0eb332bdde175eb64b48106f7cf2fe2bf01ea6128753e4ce1d48707be
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Filesize
1.8MB
MD53220240c36c85d16a4b6391336164ff2
SHA1abad9a9bc85d3ffc6c341b2f29e5e1ae4b980e8f
SHA25659fee842f4842438c4b917dc36028a236b90062da9753f4253e17cced2bde808
SHA5125056ec7bd0f53c5ce370f2453ba3bc60cc10f72ba5aaf37722510fe1715e4282442aad5e8959ee3284ed55ed9307e99d210d02d67e23505f0321ee27407adad3