Analysis
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max time kernel
144s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
02/08/2024, 23:15
Static task
static1
Behavioral task
behavioral1
Sample
768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe
Resource
win10v2004-20240802-en
General
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Target
768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe
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Size
352KB
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MD5
5af42ba72a2d6cff62e3073f5e61b13f
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SHA1
56c85cbb2ae189e631a6e4fcffde4e424ecdabcd
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SHA256
768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d
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SHA512
d15f93b2caa785a272c951f8060c8b5cd988a5065b33647c9ebc19c7a7089097ae0e8af7c3e4f9cd57b845b79ec7cb63321c63cd9955fcad3234da863ef74ad1
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SSDEEP
6144:2Is9OKofHfHTXQLzgvnzHPowYbvrjD/L7QPbg/Dr0T3rnXLHf7zjPFsEPAsKCe8i:LKofHfHTXQLzgvnzHPowYbvrjD/L7QPs
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x0007000000018780-10.dat acprotect -
Executes dropped EXE 2 IoCs
pid Process 2984 ctfmen.exe 2780 smnss.exe -
Loads dropped DLL 9 IoCs
pid Process 2372 768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe 2372 768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe 2372 768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe 2984 ctfmen.exe 2984 ctfmen.exe 2780 smnss.exe 1088 WerFault.exe 1088 WerFault.exe 1088 WerFault.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ctfmen = "C:\\Windows\\system32\\ctfmen.exe" 768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ctfmen = "C:\\Windows\\system32\\ctfmen.exe" smnss.exe -
Maps connected drives based on registry 3 TTPs 6 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 smnss.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\1 smnss.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\1 768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum smnss.exe -
Drops file in System32 directory 12 IoCs
description ioc Process File created C:\Windows\SysWOW64\smnss.exe 768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe File created C:\Windows\SysWOW64\zipfiaq.dll smnss.exe File created C:\Windows\SysWOW64\shervans.dll 768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe File opened for modification C:\Windows\SysWOW64\grcopy.dll 768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe File opened for modification C:\Windows\SysWOW64\shervans.dll 768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe File created C:\Windows\SysWOW64\satornas.dll 768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe File opened for modification C:\Windows\SysWOW64\satornas.dll 768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe File created C:\Windows\SysWOW64\zipfi.dll smnss.exe File created C:\Windows\SysWOW64\smnss.exe smnss.exe File created C:\Windows\SysWOW64\ctfmen.exe 768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe File opened for modification C:\Windows\SysWOW64\ctfmen.exe 768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe File created C:\Windows\SysWOW64\grcopy.dll 768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-spi-quicksearch.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-selector-api.xml smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\nl.txt smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ipsptb.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.help_2.0.102.v20141007-2301\epl-v10.html smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-sendopts.xml smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\sw.txt smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-uisupport.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-sampler.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-profiler.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-tools.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\THIRDPARTYLICENSEREADME-JAVAFX.txt smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\feature.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-editor-mimelookup-impl.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-autoupdate-cli.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-queries.xml smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\pt-br.txt smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\zh-changjei.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\license.html smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-lib-profiler-ui.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-api-annotations-common.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-masterfs-nio2.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-api-annotations-common.xml smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskmenu.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.win32.win32.x86_64_1.1.200.v20141007-2033\about.html smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-text.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-api-caching.xml smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\pt.txt smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ipscsy.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-editor-mimelookup.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-swing-plaf.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-print.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-lib-profiler-common.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-jvmstat.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-coredump.xml smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\mn.txt smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\keypad\kor-kor.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.ssl.feature_1.0.0.v20140827-1444\about.html smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\title.htm smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\pl.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\uk.txt smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.flightrecorder_5.5.0.165303\feature.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-sampler.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-netbeans-core.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-coredump.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-host.xml smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\kab.txt smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\zh-dayi.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-editor-mimelookup-impl.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-lib-profiler-ui.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-attach.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-threaddump.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-swing-plaf.xml smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\ky.txt smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\db\RELEASE-NOTES.html smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\plugin.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-core-multiview.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-openide-explorer.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-awt.xml smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\base_heb.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-core-io-ui.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-application.xml smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\fa.txt smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-javahelp.xml smnss.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1088 2780 WerFault.exe 31 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ctfmen.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language smnss.exe -
Modifies registry class 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED}\InprocServer32 768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node 768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID 768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED} 768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED}\InprocServer32\ = "C:\\Windows\\SysWow64\\shervans.dll" 768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED}\InprocServer32\ = "C:\\Windows\\SysWow64\\shervans.dll" smnss.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2780 smnss.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2372 wrote to memory of 2984 2372 768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe 30 PID 2372 wrote to memory of 2984 2372 768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe 30 PID 2372 wrote to memory of 2984 2372 768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe 30 PID 2372 wrote to memory of 2984 2372 768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe 30 PID 2984 wrote to memory of 2780 2984 ctfmen.exe 31 PID 2984 wrote to memory of 2780 2984 ctfmen.exe 31 PID 2984 wrote to memory of 2780 2984 ctfmen.exe 31 PID 2984 wrote to memory of 2780 2984 ctfmen.exe 31 PID 2780 wrote to memory of 1088 2780 smnss.exe 32 PID 2780 wrote to memory of 1088 2780 smnss.exe 32 PID 2780 wrote to memory of 1088 2780 smnss.exe 32 PID 2780 wrote to memory of 1088 2780 smnss.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe"C:\Users\Admin\AppData\Local\Temp\768fa2837f1f7869fc07c4cbb28cbd20ac368983f5c3c63c19788b071ac51c8d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Windows\SysWOW64\ctfmen.exectfmen.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2984 -
C:\Windows\SysWOW64\smnss.exeC:\Windows\system32\smnss.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 9284⤵
- Loads dropped DLL
- Program crash
PID:1088
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
183B
MD56e4c6dc5dab3a35099116d7ae282fa52
SHA11015347353e678b426c6f05d46caab65dc266eec
SHA25612feb58553c06db0d36ee86a7cdcffe45ecb7ec8ac22a3ba344686b96f4e7dc7
SHA512e3a2e56c2b8d3cba1d7c5678e8f5a1a513099b7f221ff1b0ca4a5f2559d34ee0400748c55f05134b9be68cdc124cdcb6459aaf93c45c9bba62865cd6eab45847
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Filesize
4KB
MD5eb9307eb0917ef96cdf9231c27c7509d
SHA1044c4e3773087fc90e8e3d6812c4b8e151d702a3
SHA2566ea197fcaf8613800eca6e2f2ae100a41c86fd03bc772dd302c62e24e5df2bff
SHA51273cf67c4ae6022beaf75e8c214573157b765cd011e8a4285b31eba2d9cf75e9cc852cf216d5b9aed3dace865f7c2e909d972c22fb246191136ba2a9e91028073
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Filesize
8KB
MD566730e3020373397920eef29d9e2a08c
SHA127c27affb4404a1b754993ac62017e14dca8804f
SHA256d983c92bf3fc75641f43afd2d2f990069bd4455ef9437f63a87821452d923a06
SHA512b2678f17ad2c7d5b8695de2d89682867ffdc691e1bb0c3a4358992a968e03f02b645310d1dee25a1327880ed898cb706f626e19109587b6a552839dc3c76a964
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Filesize
352KB
MD55f477a0fa921eac8dffc4ff43d92d7f4
SHA1b5bb1fcf01e7863a46587a92bf379391fd653005
SHA256c8361c036623b45ef3991cc110f1f70b9eed7601502207dbcb10c0617042df26
SHA51252b40423f3f0edd747a7fc0b9cba2dfeb53981143f8df03565cc29b523d429a33000e4496e7809d16a119d74d180ffc6cc9ad7f7fe08446750d9c2952aed477e