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Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05/09/2024, 01:52
Behavioral task
behavioral1
Sample
29d280740c7417431fd927ce30dbcdf0N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
29d280740c7417431fd927ce30dbcdf0N.exe
Resource
win10v2004-20240802-en
General
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Target
29d280740c7417431fd927ce30dbcdf0N.exe
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Size
2.0MB
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MD5
29d280740c7417431fd927ce30dbcdf0
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SHA1
4ff07e2440f2640aab42cd6c8e98245c24c99a3f
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SHA256
b9d090a1f6ce6a1763fbabbab76174b64aaa6805f4d13117def8e9e229a7e05f
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SHA512
826d2a85fbe02717840552be6e69252b5e366aa2e4ea122d0eec55e686ac919ffc876a1626bbdaffea7f5291da1a8febcb3f33e72cd9400134d55540a3573402
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SSDEEP
49152:MsThC6TYNwUXz+JR2wjx8+X5gZ+th1aaucQPfM7cSCGDt7WWcrRhajx3l7bQonWN:MsThC6TYNwUXz+JR2wjx8+JgZ+th1aaO
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 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\Directory\Windowsdef.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Directory\\Windowsdef.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\Roaming\bot.exe = "C:\\Users\\Admin\\AppData\\Roaming\\bot.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 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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation 29d280740c7417431fd927ce30dbcdf0N.exe -
Executes dropped EXE 3 IoCs
pid Process 1848 Windowsdef.exe 4996 Windowsdef.exe 448 Windowsdef.exe -
resource yara_rule behavioral2/memory/4556-0-0x0000000000400000-0x00000000005FD000-memory.dmp upx behavioral2/files/0x0007000000023484-16.dat upx behavioral2/memory/4556-30-0x0000000000400000-0x00000000005FD000-memory.dmp upx behavioral2/memory/4996-36-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4996-34-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/448-42-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/448-47-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/1848-50-0x0000000000400000-0x00000000005FD000-memory.dmp upx behavioral2/memory/448-45-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/4996-31-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4996-51-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/448-52-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/4996-53-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4996-58-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4996-60-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4996-62-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4996-65-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4996-67-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4996-69-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4996-71-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4996-74-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4996-76-0x0000000000400000-0x000000000045C000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WindowsDef = "C:\\Users\\Admin\\AppData\\Roaming\\Directory\\Windowsdef.exe" reg.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1848 set thread context of 4996 1848 Windowsdef.exe 91 PID 1848 set thread context of 448 1848 Windowsdef.exe 92 -
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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Windowsdef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Windowsdef.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 29d280740c7417431fd927ce30dbcdf0N.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 Windowsdef.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 -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2304 reg.exe 4764 reg.exe 4880 reg.exe 4336 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 4996 Windowsdef.exe Token: SeCreateTokenPrivilege 4996 Windowsdef.exe Token: SeAssignPrimaryTokenPrivilege 4996 Windowsdef.exe Token: SeLockMemoryPrivilege 4996 Windowsdef.exe Token: SeIncreaseQuotaPrivilege 4996 Windowsdef.exe Token: SeMachineAccountPrivilege 4996 Windowsdef.exe Token: SeTcbPrivilege 4996 Windowsdef.exe Token: SeSecurityPrivilege 4996 Windowsdef.exe Token: SeTakeOwnershipPrivilege 4996 Windowsdef.exe Token: SeLoadDriverPrivilege 4996 Windowsdef.exe Token: SeSystemProfilePrivilege 4996 Windowsdef.exe Token: SeSystemtimePrivilege 4996 Windowsdef.exe Token: SeProfSingleProcessPrivilege 4996 Windowsdef.exe Token: SeIncBasePriorityPrivilege 4996 Windowsdef.exe Token: SeCreatePagefilePrivilege 4996 Windowsdef.exe Token: SeCreatePermanentPrivilege 4996 Windowsdef.exe Token: SeBackupPrivilege 4996 Windowsdef.exe Token: SeRestorePrivilege 4996 Windowsdef.exe Token: SeShutdownPrivilege 4996 Windowsdef.exe Token: SeDebugPrivilege 4996 Windowsdef.exe Token: SeAuditPrivilege 4996 Windowsdef.exe Token: SeSystemEnvironmentPrivilege 4996 Windowsdef.exe Token: SeChangeNotifyPrivilege 4996 Windowsdef.exe Token: SeRemoteShutdownPrivilege 4996 Windowsdef.exe Token: SeUndockPrivilege 4996 Windowsdef.exe Token: SeSyncAgentPrivilege 4996 Windowsdef.exe Token: SeEnableDelegationPrivilege 4996 Windowsdef.exe Token: SeManageVolumePrivilege 4996 Windowsdef.exe Token: SeImpersonatePrivilege 4996 Windowsdef.exe Token: SeCreateGlobalPrivilege 4996 Windowsdef.exe Token: 31 4996 Windowsdef.exe Token: 32 4996 Windowsdef.exe Token: 33 4996 Windowsdef.exe Token: 34 4996 Windowsdef.exe Token: 35 4996 Windowsdef.exe Token: SeDebugPrivilege 448 Windowsdef.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4556 29d280740c7417431fd927ce30dbcdf0N.exe 1848 Windowsdef.exe 4996 Windowsdef.exe 4996 Windowsdef.exe 4996 Windowsdef.exe 448 Windowsdef.exe -
Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 4556 wrote to memory of 452 4556 29d280740c7417431fd927ce30dbcdf0N.exe 86 PID 4556 wrote to memory of 452 4556 29d280740c7417431fd927ce30dbcdf0N.exe 86 PID 4556 wrote to memory of 452 4556 29d280740c7417431fd927ce30dbcdf0N.exe 86 PID 452 wrote to memory of 4928 452 cmd.exe 89 PID 452 wrote to memory of 4928 452 cmd.exe 89 PID 452 wrote to memory of 4928 452 cmd.exe 89 PID 4556 wrote to memory of 1848 4556 29d280740c7417431fd927ce30dbcdf0N.exe 90 PID 4556 wrote to memory of 1848 4556 29d280740c7417431fd927ce30dbcdf0N.exe 90 PID 4556 wrote to memory of 1848 4556 29d280740c7417431fd927ce30dbcdf0N.exe 90 PID 1848 wrote to memory of 4996 1848 Windowsdef.exe 91 PID 1848 wrote to memory of 4996 1848 Windowsdef.exe 91 PID 1848 wrote to memory of 4996 1848 Windowsdef.exe 91 PID 1848 wrote to memory of 4996 1848 Windowsdef.exe 91 PID 1848 wrote to memory of 4996 1848 Windowsdef.exe 91 PID 1848 wrote to memory of 4996 1848 Windowsdef.exe 91 PID 1848 wrote to memory of 4996 1848 Windowsdef.exe 91 PID 1848 wrote to memory of 4996 1848 Windowsdef.exe 91 PID 1848 wrote to memory of 448 1848 Windowsdef.exe 92 PID 1848 wrote to memory of 448 1848 Windowsdef.exe 92 PID 1848 wrote to memory of 448 1848 Windowsdef.exe 92 PID 1848 wrote to memory of 448 1848 Windowsdef.exe 92 PID 1848 wrote to memory of 448 1848 Windowsdef.exe 92 PID 4996 wrote to memory of 2004 4996 Windowsdef.exe 93 PID 4996 wrote to memory of 2004 4996 Windowsdef.exe 93 PID 4996 wrote to memory of 2004 4996 Windowsdef.exe 93 PID 4996 wrote to memory of 4496 4996 Windowsdef.exe 94 PID 4996 wrote to memory of 4496 4996 Windowsdef.exe 94 PID 4996 wrote to memory of 4496 4996 Windowsdef.exe 94 PID 1848 wrote to memory of 448 1848 Windowsdef.exe 92 PID 4996 wrote to memory of 5108 4996 Windowsdef.exe 95 PID 4996 wrote to memory of 5108 4996 Windowsdef.exe 95 PID 4996 wrote to memory of 5108 4996 Windowsdef.exe 95 PID 4996 wrote to memory of 808 4996 Windowsdef.exe 96 PID 4996 wrote to memory of 808 4996 Windowsdef.exe 96 PID 4996 wrote to memory of 808 4996 Windowsdef.exe 96 PID 1848 wrote to memory of 448 1848 Windowsdef.exe 92 PID 1848 wrote to memory of 448 1848 Windowsdef.exe 92 PID 2004 wrote to memory of 2304 2004 cmd.exe 101 PID 2004 wrote to memory of 2304 2004 cmd.exe 101 PID 2004 wrote to memory of 2304 2004 cmd.exe 101 PID 4496 wrote to memory of 4764 4496 cmd.exe 102 PID 4496 wrote to memory of 4764 4496 cmd.exe 102 PID 4496 wrote to memory of 4764 4496 cmd.exe 102 PID 5108 wrote to memory of 4336 5108 cmd.exe 103 PID 5108 wrote to memory of 4336 5108 cmd.exe 103 PID 5108 wrote to memory of 4336 5108 cmd.exe 103 PID 808 wrote to memory of 4880 808 cmd.exe 104 PID 808 wrote to memory of 4880 808 cmd.exe 104 PID 808 wrote to memory of 4880 808 cmd.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\29d280740c7417431fd927ce30dbcdf0N.exe"C:\Users\Admin\AppData\Local\Temp\29d280740c7417431fd927ce30dbcdf0N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4556 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ZTSnl.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:452 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "WindowsDef" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe" /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:4928
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C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe"C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exeC:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4996 -
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:2004 -
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:2304
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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\Directory\Windowsdef.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4496 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:4764
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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:5108 -
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:4336
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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\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:808 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:4880
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C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exeC:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:448
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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
MD5130a1ad614bfc1851533b7a02e302622
SHA16cd68d0bacb7b24ca9baedc80d90f1bfca3bb92c
SHA2564620f5f49d3f3c3fcb10d7dd83e5fdc0b2efd44ae429ee5a8dc3e64d76e6bc9a
SHA51216b5e40deb2e66287b86bbff11ac986f36b94a5849fbe2ed7124296e95d563ec0e9b00cbd6008c993c383d1610d371177faf5a9cd5da77a34a778e901f9e7a25
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Filesize
2.0MB
MD58da4b4398f31e9f4808c33895b7943bf
SHA1635b7ebed3807db36c807dab675d8bbc4f8362d1
SHA256419b72c94d5ddb0f23c399b3b49b349c331c3c0829d033940d0f015ba7aeffdf
SHA51252b38aec52397ea3a560ecd9014ca7a1d8f8b2dca4db4a0c42e8b87389ec49785dc495bf6074e651665f9f1d41ec792d79fd2d0b855be10c1579189e309fa64f