Analysis
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max time kernel
149s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
26/05/2024, 03:35
Behavioral task
behavioral1
Sample
d7b4797229f6e799cf8d67db038fadf347c6280dfd7e5b97ea7f22f165f56e6e.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
d7b4797229f6e799cf8d67db038fadf347c6280dfd7e5b97ea7f22f165f56e6e.exe
Resource
win10v2004-20240508-en
General
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Target
d7b4797229f6e799cf8d67db038fadf347c6280dfd7e5b97ea7f22f165f56e6e.exe
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Size
282KB
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MD5
2459d8f6d6798d6d404b58efe18cf078
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SHA1
69a923b57ccf380940b4dd7c419409689262f8a0
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SHA256
d7b4797229f6e799cf8d67db038fadf347c6280dfd7e5b97ea7f22f165f56e6e
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SHA512
b1f47180687b3d57284dae2c2e74ebe626f3998086d369901624f014475ffdd2b6815e2ef340b7b35aafe759c362d99e371429c4c8788533894b46ff59c713d5
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SSDEEP
6144:1LCj4mVF0imsl6POfE1JPZNBlwkDF5N+oS4CJt:1LquiZyBZN1J5N+oSX
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 8 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 Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\Firefox.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Firefox.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\darkeye-nosttingspersistent.exe = "C:\\Users\\Admin\\AppData\\Roaming\\darkeye-nosttingspersistent.exe:*:Enabled:Windows Messanger" reg.exe -
UPX dump on OEP (original entry point) 18 IoCs
resource yara_rule behavioral1/memory/2392-0-0x0000000000400000-0x00000000005D9000-memory.dmp UPX behavioral1/files/0x000a000000015616-27.dat UPX behavioral1/memory/2640-44-0x0000000000400000-0x00000000005D9000-memory.dmp UPX behavioral1/memory/2392-46-0x0000000000400000-0x00000000005D9000-memory.dmp UPX behavioral1/memory/2640-51-0x0000000002910000-0x0000000002AE9000-memory.dmp UPX behavioral1/memory/3024-52-0x0000000000400000-0x000000000045D000-memory.dmp UPX behavioral1/memory/3024-55-0x0000000000400000-0x000000000045D000-memory.dmp UPX behavioral1/memory/3024-58-0x0000000000400000-0x000000000045D000-memory.dmp UPX behavioral1/memory/2536-70-0x0000000000400000-0x0000000000409000-memory.dmp UPX behavioral1/memory/2536-68-0x0000000000400000-0x0000000000409000-memory.dmp UPX behavioral1/memory/2640-74-0x0000000000400000-0x00000000005D9000-memory.dmp UPX behavioral1/memory/2536-65-0x0000000000400000-0x0000000000409000-memory.dmp UPX behavioral1/memory/3024-75-0x0000000000400000-0x000000000045D000-memory.dmp UPX behavioral1/memory/2536-76-0x0000000000400000-0x0000000000409000-memory.dmp UPX behavioral1/memory/3024-77-0x0000000000400000-0x000000000045D000-memory.dmp UPX behavioral1/memory/3024-79-0x0000000000400000-0x000000000045D000-memory.dmp UPX behavioral1/memory/3024-83-0x0000000000400000-0x000000000045D000-memory.dmp UPX behavioral1/memory/3024-104-0x0000000000400000-0x000000000045D000-memory.dmp UPX -
Executes dropped EXE 3 IoCs
pid Process 2640 Firefox.exe 3024 Firefox.exe 2536 Firefox.exe -
Loads dropped DLL 7 IoCs
pid Process 2392 d7b4797229f6e799cf8d67db038fadf347c6280dfd7e5b97ea7f22f165f56e6e.exe 2392 d7b4797229f6e799cf8d67db038fadf347c6280dfd7e5b97ea7f22f165f56e6e.exe 2392 d7b4797229f6e799cf8d67db038fadf347c6280dfd7e5b97ea7f22f165f56e6e.exe 2392 d7b4797229f6e799cf8d67db038fadf347c6280dfd7e5b97ea7f22f165f56e6e.exe 2392 d7b4797229f6e799cf8d67db038fadf347c6280dfd7e5b97ea7f22f165f56e6e.exe 2640 Firefox.exe 2640 Firefox.exe -
resource yara_rule behavioral1/memory/2392-0-0x0000000000400000-0x00000000005D9000-memory.dmp upx behavioral1/files/0x000a000000015616-27.dat upx behavioral1/memory/2640-44-0x0000000000400000-0x00000000005D9000-memory.dmp upx behavioral1/memory/2392-46-0x0000000000400000-0x00000000005D9000-memory.dmp upx behavioral1/memory/2640-51-0x0000000002910000-0x0000000002AE9000-memory.dmp upx behavioral1/memory/3024-52-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/3024-55-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/3024-58-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2536-70-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2536-68-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2640-74-0x0000000000400000-0x00000000005D9000-memory.dmp upx behavioral1/memory/2536-65-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/3024-75-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2536-76-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/3024-77-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/3024-79-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/3024-83-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/3024-104-0x0000000000400000-0x000000000045D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\Java Updater 3 = "C:\\Users\\Admin\\AppData\\Roaming\\Firefox.exe" reg.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2640 set thread context of 3024 2640 Firefox.exe 32 PID 2640 set thread context of 2536 2640 Firefox.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry key 1 TTPs 4 IoCs
pid Process 3012 reg.exe 2136 reg.exe 2680 reg.exe 1664 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 3024 Firefox.exe Token: SeCreateTokenPrivilege 3024 Firefox.exe Token: SeAssignPrimaryTokenPrivilege 3024 Firefox.exe Token: SeLockMemoryPrivilege 3024 Firefox.exe Token: SeIncreaseQuotaPrivilege 3024 Firefox.exe Token: SeMachineAccountPrivilege 3024 Firefox.exe Token: SeTcbPrivilege 3024 Firefox.exe Token: SeSecurityPrivilege 3024 Firefox.exe Token: SeTakeOwnershipPrivilege 3024 Firefox.exe Token: SeLoadDriverPrivilege 3024 Firefox.exe Token: SeSystemProfilePrivilege 3024 Firefox.exe Token: SeSystemtimePrivilege 3024 Firefox.exe Token: SeProfSingleProcessPrivilege 3024 Firefox.exe Token: SeIncBasePriorityPrivilege 3024 Firefox.exe Token: SeCreatePagefilePrivilege 3024 Firefox.exe Token: SeCreatePermanentPrivilege 3024 Firefox.exe Token: SeBackupPrivilege 3024 Firefox.exe Token: SeRestorePrivilege 3024 Firefox.exe Token: SeShutdownPrivilege 3024 Firefox.exe Token: SeDebugPrivilege 3024 Firefox.exe Token: SeAuditPrivilege 3024 Firefox.exe Token: SeSystemEnvironmentPrivilege 3024 Firefox.exe Token: SeChangeNotifyPrivilege 3024 Firefox.exe Token: SeRemoteShutdownPrivilege 3024 Firefox.exe Token: SeUndockPrivilege 3024 Firefox.exe Token: SeSyncAgentPrivilege 3024 Firefox.exe Token: SeEnableDelegationPrivilege 3024 Firefox.exe Token: SeManageVolumePrivilege 3024 Firefox.exe Token: SeImpersonatePrivilege 3024 Firefox.exe Token: SeCreateGlobalPrivilege 3024 Firefox.exe Token: 31 3024 Firefox.exe Token: 32 3024 Firefox.exe Token: 33 3024 Firefox.exe Token: 34 3024 Firefox.exe Token: 35 3024 Firefox.exe Token: SeDebugPrivilege 2536 Firefox.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2392 d7b4797229f6e799cf8d67db038fadf347c6280dfd7e5b97ea7f22f165f56e6e.exe 2640 Firefox.exe 3024 Firefox.exe 3024 Firefox.exe 2536 Firefox.exe 3024 Firefox.exe -
Suspicious use of WriteProcessMemory 62 IoCs
description pid Process procid_target PID 2392 wrote to memory of 3020 2392 d7b4797229f6e799cf8d67db038fadf347c6280dfd7e5b97ea7f22f165f56e6e.exe 28 PID 2392 wrote to memory of 3020 2392 d7b4797229f6e799cf8d67db038fadf347c6280dfd7e5b97ea7f22f165f56e6e.exe 28 PID 2392 wrote to memory of 3020 2392 d7b4797229f6e799cf8d67db038fadf347c6280dfd7e5b97ea7f22f165f56e6e.exe 28 PID 2392 wrote to memory of 3020 2392 d7b4797229f6e799cf8d67db038fadf347c6280dfd7e5b97ea7f22f165f56e6e.exe 28 PID 3020 wrote to memory of 2992 3020 cmd.exe 30 PID 3020 wrote to memory of 2992 3020 cmd.exe 30 PID 3020 wrote to memory of 2992 3020 cmd.exe 30 PID 3020 wrote to memory of 2992 3020 cmd.exe 30 PID 2392 wrote to memory of 2640 2392 d7b4797229f6e799cf8d67db038fadf347c6280dfd7e5b97ea7f22f165f56e6e.exe 31 PID 2392 wrote to memory of 2640 2392 d7b4797229f6e799cf8d67db038fadf347c6280dfd7e5b97ea7f22f165f56e6e.exe 31 PID 2392 wrote to memory of 2640 2392 d7b4797229f6e799cf8d67db038fadf347c6280dfd7e5b97ea7f22f165f56e6e.exe 31 PID 2392 wrote to memory of 2640 2392 d7b4797229f6e799cf8d67db038fadf347c6280dfd7e5b97ea7f22f165f56e6e.exe 31 PID 2640 wrote to memory of 3024 2640 Firefox.exe 32 PID 2640 wrote to memory of 3024 2640 Firefox.exe 32 PID 2640 wrote to memory of 3024 2640 Firefox.exe 32 PID 2640 wrote to memory of 3024 2640 Firefox.exe 32 PID 2640 wrote to memory of 3024 2640 Firefox.exe 32 PID 2640 wrote to memory of 3024 2640 Firefox.exe 32 PID 2640 wrote to memory of 3024 2640 Firefox.exe 32 PID 2640 wrote to memory of 3024 2640 Firefox.exe 32 PID 2640 wrote to memory of 3024 2640 Firefox.exe 32 PID 2640 wrote to memory of 2536 2640 Firefox.exe 33 PID 2640 wrote to memory of 2536 2640 Firefox.exe 33 PID 2640 wrote to memory of 2536 2640 Firefox.exe 33 PID 2640 wrote to memory of 2536 2640 Firefox.exe 33 PID 3024 wrote to memory of 2548 3024 Firefox.exe 34 PID 3024 wrote to memory of 2548 3024 Firefox.exe 34 PID 3024 wrote to memory of 2548 3024 Firefox.exe 34 PID 3024 wrote to memory of 2548 3024 Firefox.exe 34 PID 3024 wrote to memory of 2696 3024 Firefox.exe 35 PID 3024 wrote to memory of 2696 3024 Firefox.exe 35 PID 3024 wrote to memory of 2696 3024 Firefox.exe 35 PID 3024 wrote to memory of 2696 3024 Firefox.exe 35 PID 3024 wrote to memory of 1360 3024 Firefox.exe 36 PID 3024 wrote to memory of 1360 3024 Firefox.exe 36 PID 3024 wrote to memory of 1360 3024 Firefox.exe 36 PID 3024 wrote to memory of 1360 3024 Firefox.exe 36 PID 2640 wrote to memory of 2536 2640 Firefox.exe 33 PID 3024 wrote to memory of 2436 3024 Firefox.exe 37 PID 3024 wrote to memory of 2436 3024 Firefox.exe 37 PID 3024 wrote to memory of 2436 3024 Firefox.exe 37 PID 3024 wrote to memory of 2436 3024 Firefox.exe 37 PID 2696 wrote to memory of 3012 2696 cmd.exe 42 PID 2696 wrote to memory of 3012 2696 cmd.exe 42 PID 2696 wrote to memory of 3012 2696 cmd.exe 42 PID 2696 wrote to memory of 3012 2696 cmd.exe 42 PID 2640 wrote to memory of 2536 2640 Firefox.exe 33 PID 2640 wrote to memory of 2536 2640 Firefox.exe 33 PID 2640 wrote to memory of 2536 2640 Firefox.exe 33 PID 1360 wrote to memory of 2136 1360 cmd.exe 43 PID 1360 wrote to memory of 2136 1360 cmd.exe 43 PID 1360 wrote to memory of 2136 1360 cmd.exe 43 PID 1360 wrote to memory of 2136 1360 cmd.exe 43 PID 2640 wrote to memory of 2536 2640 Firefox.exe 33 PID 2436 wrote to memory of 2680 2436 cmd.exe 44 PID 2436 wrote to memory of 2680 2436 cmd.exe 44 PID 2436 wrote to memory of 2680 2436 cmd.exe 44 PID 2436 wrote to memory of 2680 2436 cmd.exe 44 PID 2548 wrote to memory of 1664 2548 cmd.exe 45 PID 2548 wrote to memory of 1664 2548 cmd.exe 45 PID 2548 wrote to memory of 1664 2548 cmd.exe 45 PID 2548 wrote to memory of 1664 2548 cmd.exe 45
Processes
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C:\Users\Admin\AppData\Local\Temp\d7b4797229f6e799cf8d67db038fadf347c6280dfd7e5b97ea7f22f165f56e6e.exe"C:\Users\Admin\AppData\Local\Temp\d7b4797229f6e799cf8d67db038fadf347c6280dfd7e5b97ea7f22f165f56e6e.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\RvMLq.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:3020 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Java Updater 3" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Firefox.exe" /f3⤵
- Adds Run key to start application
PID:2992
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C:\Users\Admin\AppData\Roaming\Firefox.exe"C:\Users\Admin\AppData\Roaming\Firefox.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Users\Admin\AppData\Roaming\Firefox.exeC:\Users\Admin\AppData\Roaming\Firefox.exe3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3024 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Suspicious use of WriteProcessMemory
PID:2548 -
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
- Modifies registry key
PID:1664
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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\Firefox.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Firefox.exe:*:Enabled:Windows Messanger" /f4⤵
- Suspicious use of WriteProcessMemory
PID:2696 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Firefox.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Firefox.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- Modifies registry key
PID:3012
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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⤵
- Suspicious use of WriteProcessMemory
PID:1360 -
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
- Modifies registry key
PID:2136
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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\darkeye-nosttingspersistent.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\darkeye-nosttingspersistent.exe:*:Enabled:Windows Messanger" /f4⤵
- Suspicious use of WriteProcessMemory
PID:2436 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\darkeye-nosttingspersistent.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\darkeye-nosttingspersistent.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- Modifies registry key
PID:2680
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C:\Users\Admin\AppData\Roaming\Firefox.exeC:\Users\Admin\AppData\Roaming\Firefox.exe3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2536
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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
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
143B
MD5962bc493b87f298696ad6e3eed7c7937
SHA1985cc0c7e37e2465c4349abd528e120663ebd205
SHA256c167e2faa5307ac291ff833b8a1f5f802eaa028d1aba8d1ad342ca84c07bdb01
SHA5129dd2b755a404b74206b713ab17d2ddedacc48910e942dab71cf7e98d8d25322c24e32648f0881136e5425134aaccfbfd9bdc52ceb4519bd07e97c5564116f173
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Filesize
282KB
MD5f1bfc1bff60dc20d52f39bf4f206ed96
SHA16c77bd28d5cdf936d8d437b244e9f34867d892e6
SHA2561aabdcf89d0e3848c9cf5ecdab3ee5429d5637d57db5228928c58056c62b2984
SHA512f08a0d1843bf10b26480d4d66ec5e50ee7e5b88c91cb692c331d6809d7519397eae3844d5762847e23840be26a597d3d87b586662a889d38f22907e0537f7e26