Analysis
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max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
05-05-2021 10:03
Static task
static1
Behavioral task
behavioral1
Sample
d2d0810f_by_Libranalysis.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
d2d0810f_by_Libranalysis.exe
Resource
win10v20210410
General
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Target
d2d0810f_by_Libranalysis.exe
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Size
118KB
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MD5
d2d0810fa6f942c316339a48c865d41b
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SHA1
d5adefd42699b367307639e1a298f07a56513e6c
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SHA256
f81d2b083548afd9b722626a4d2d94ff9f180b9fbb57e66c42036a4317bca1cb
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SHA512
b679711faf592c9aac2c10dd438974e2a52300c38ff4e647ce26de62e9c0f7c8fb70c6ebfab4dd11fe776dfd86159a41c61bb895d9877f1eed6168eed509c613
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 3 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule \Windows\SysWOW64\shervans.dll acprotect C:\Windows\SysWOW64\shervans.dll acprotect \Windows\SysWOW64\shervans.dll acprotect -
Executes dropped EXE 2 IoCs
Processes:
ctfmen.exesmnss.exepid process 1484 ctfmen.exe 1588 smnss.exe -
Loads dropped DLL 6 IoCs
Processes:
d2d0810f_by_Libranalysis.exectfmen.exesmnss.exepid process 1640 d2d0810f_by_Libranalysis.exe 1640 d2d0810f_by_Libranalysis.exe 1640 d2d0810f_by_Libranalysis.exe 1484 ctfmen.exe 1484 ctfmen.exe 1588 smnss.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
d2d0810f_by_Libranalysis.exesmnss.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ctfmen = "C:\\Windows\\system32\\ctfmen.exe" d2d0810f_by_Libranalysis.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.
Processes:
smnss.exed2d0810f_by_Libranalysis.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum smnss.exe 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 d2d0810f_by_Libranalysis.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 d2d0810f_by_Libranalysis.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\1 d2d0810f_by_Libranalysis.exe -
Drops file in System32 directory 12 IoCs
Processes:
d2d0810f_by_Libranalysis.exesmnss.exedescription ioc process File created C:\Windows\SysWOW64\grcopy.dll d2d0810f_by_Libranalysis.exe File created C:\Windows\SysWOW64\zipfi.dll smnss.exe File created C:\Windows\SysWOW64\zipfiaq.dll smnss.exe File created C:\Windows\SysWOW64\satornas.dll d2d0810f_by_Libranalysis.exe File opened for modification C:\Windows\SysWOW64\satornas.dll d2d0810f_by_Libranalysis.exe File created C:\Windows\SysWOW64\ctfmen.exe d2d0810f_by_Libranalysis.exe File opened for modification C:\Windows\SysWOW64\ctfmen.exe d2d0810f_by_Libranalysis.exe File created C:\Windows\SysWOW64\shervans.dll d2d0810f_by_Libranalysis.exe File opened for modification C:\Windows\SysWOW64\grcopy.dll d2d0810f_by_Libranalysis.exe File opened for modification C:\Windows\SysWOW64\shervans.dll d2d0810f_by_Libranalysis.exe File created C:\Windows\SysWOW64\smnss.exe d2d0810f_by_Libranalysis.exe File created C:\Windows\SysWOW64\smnss.exe smnss.exe -
Drops file in Program Files directory 64 IoCs
Processes:
smnss.exedescription ioc process File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-api-visual.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-utilities.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\Mozilla Firefox\browser\blocklist.xml smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\zh-phonetic.xml 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-spi-actions.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-sampler.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-lib-uihandler.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-oql.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-core.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\license.html smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\license.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-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-core-kit.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-autoupdate-ui.xml smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\base_altgr.xml smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\symbols\ja-jp-sym.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.rcp.product_5.5.0.165303\feature.xml smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\auxpad\auxbase.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\about.html smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\license.html 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\visualvm\platform\config\Modules\org-netbeans-modules-uihandler.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-api-progress.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-actions.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-uisupport.xml smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\hu.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\va.txt smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ipssve.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-windows.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-attach.xml smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\ja.txt 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\license.html smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\epl-v10.html smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-profiling.xml smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\gl.txt smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Hand Prints.htm smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\README.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\7-Zip\Lang\br.txt smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\asl-v20.txt smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\epl-v10.html smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ipsnld.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-explorer.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-tools.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-selector-api.xml smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\lv.txt smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-awt.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-core-kit.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\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-jvm.xml smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\sr-spc.txt smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-core-io-ui.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\license.html smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.core.feature_1.3.0.v20140523-0116\epl-v10.html 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\Common Files\Microsoft Shared\ink\fsdefinitions\symbols\symbase.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\platform\update_tracking\org-openide-modules.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-autoupdate-ui.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-masterfs.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-nodes.xml smnss.exe -
Modifies registry class 6 IoCs
Processes:
d2d0810f_by_Libranalysis.exesmnss.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED} d2d0810f_by_Libranalysis.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED}\InprocServer32\ = "C:\\Windows\\SysWow64\\shervans.dll" d2d0810f_by_Libranalysis.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED}\InprocServer32\ = "C:\\Windows\\SysWow64\\shervans.dll" smnss.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED}\InprocServer32 d2d0810f_by_Libranalysis.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node d2d0810f_by_Libranalysis.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID d2d0810f_by_Libranalysis.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
smnss.exedescription pid process Token: SeDebugPrivilege 1588 smnss.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
d2d0810f_by_Libranalysis.exectfmen.exedescription pid process target process PID 1640 wrote to memory of 1484 1640 d2d0810f_by_Libranalysis.exe ctfmen.exe PID 1640 wrote to memory of 1484 1640 d2d0810f_by_Libranalysis.exe ctfmen.exe PID 1640 wrote to memory of 1484 1640 d2d0810f_by_Libranalysis.exe ctfmen.exe PID 1640 wrote to memory of 1484 1640 d2d0810f_by_Libranalysis.exe ctfmen.exe PID 1484 wrote to memory of 1588 1484 ctfmen.exe smnss.exe PID 1484 wrote to memory of 1588 1484 ctfmen.exe smnss.exe PID 1484 wrote to memory of 1588 1484 ctfmen.exe smnss.exe PID 1484 wrote to memory of 1588 1484 ctfmen.exe smnss.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d2d0810f_by_Libranalysis.exe"C:\Users\Admin\AppData\Local\Temp\d2d0810f_by_Libranalysis.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\ctfmen.exectfmen.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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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
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Windows\SysWOW64\ctfmen.exeMD5
e7a79ad409e876981f037f588f873916
SHA1f786b10e6c43c540d6d20f9f346aeba6ed12a4c7
SHA2560aca14af90637f26acb9c84c3fa8767458137c6236b5e07fc6f85f83012f28e6
SHA512d7500a8d4277864651711617397827841d90656976f3310dececbc4e3546fef7a3b485f71da7ba4a3204af3ebc8bb1e30e866cc545c46b9d35383386eac06f7b
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C:\Windows\SysWOW64\grcopy.dllMD5
2beb857496fcadc7098e9bc4a6b043b6
SHA12e73654b4accf9aa970cbc9133073b8692119299
SHA256c2da52c8a9a367aa63b42deaa123dcd248198573eb16e9d51dda29acc3a341e3
SHA512e11ea91b48b6c8928b2f393855870ceffadf758724acb4caa50117b1beda624ee4e953127c018aebffbab15e8ae74bf4af79287a248313e9069765bae4dce86c
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C:\Windows\SysWOW64\satornas.dllMD5
c5f4be302ff8c96df171fd545baefd32
SHA19b16f4a84dc335a4b5388b9aaad80523b0c62ce8
SHA256d0c347d2abc8ac19b0005ff31e52b16bf0f6c5c681db7dfb5f4e6dadbd626783
SHA512ee106034a3092d170ff00eba1ceffdaa892e8fe4a8fc3ee0032cf58d650ed6550c5788a90f1ead1d447801525fe89ab5b5c152fa0ca98ff3c463cc0c2fa9fb09
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C:\Windows\SysWOW64\shervans.dllMD5
fbb62266e688a73433daca839fdf264e
SHA1525c33c74c4e46d48d022fe31c334b51c4039de3
SHA2569263aba4215b14d830423fdfd35fd4bb497807b262c58b4bad8e2401e12b4679
SHA5121766dd56d6641b0e66df920b3f2a0222b02c0c23b7470d0915ac763c6c2327aee54b5693a098f5fd68da1b21a348396e2164ff4ef782f8c3998ed394403b2425
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C:\Windows\SysWOW64\smnss.exeMD5
2beb857496fcadc7098e9bc4a6b043b6
SHA12e73654b4accf9aa970cbc9133073b8692119299
SHA256c2da52c8a9a367aa63b42deaa123dcd248198573eb16e9d51dda29acc3a341e3
SHA512e11ea91b48b6c8928b2f393855870ceffadf758724acb4caa50117b1beda624ee4e953127c018aebffbab15e8ae74bf4af79287a248313e9069765bae4dce86c
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C:\Windows\SysWOW64\smnss.exeMD5
2beb857496fcadc7098e9bc4a6b043b6
SHA12e73654b4accf9aa970cbc9133073b8692119299
SHA256c2da52c8a9a367aa63b42deaa123dcd248198573eb16e9d51dda29acc3a341e3
SHA512e11ea91b48b6c8928b2f393855870ceffadf758724acb4caa50117b1beda624ee4e953127c018aebffbab15e8ae74bf4af79287a248313e9069765bae4dce86c
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\Windows\SysWOW64\ctfmen.exeMD5
e7a79ad409e876981f037f588f873916
SHA1f786b10e6c43c540d6d20f9f346aeba6ed12a4c7
SHA2560aca14af90637f26acb9c84c3fa8767458137c6236b5e07fc6f85f83012f28e6
SHA512d7500a8d4277864651711617397827841d90656976f3310dececbc4e3546fef7a3b485f71da7ba4a3204af3ebc8bb1e30e866cc545c46b9d35383386eac06f7b
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\Windows\SysWOW64\ctfmen.exeMD5
e7a79ad409e876981f037f588f873916
SHA1f786b10e6c43c540d6d20f9f346aeba6ed12a4c7
SHA2560aca14af90637f26acb9c84c3fa8767458137c6236b5e07fc6f85f83012f28e6
SHA512d7500a8d4277864651711617397827841d90656976f3310dececbc4e3546fef7a3b485f71da7ba4a3204af3ebc8bb1e30e866cc545c46b9d35383386eac06f7b
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\Windows\SysWOW64\shervans.dllMD5
fbb62266e688a73433daca839fdf264e
SHA1525c33c74c4e46d48d022fe31c334b51c4039de3
SHA2569263aba4215b14d830423fdfd35fd4bb497807b262c58b4bad8e2401e12b4679
SHA5121766dd56d6641b0e66df920b3f2a0222b02c0c23b7470d0915ac763c6c2327aee54b5693a098f5fd68da1b21a348396e2164ff4ef782f8c3998ed394403b2425
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\Windows\SysWOW64\shervans.dllMD5
fbb62266e688a73433daca839fdf264e
SHA1525c33c74c4e46d48d022fe31c334b51c4039de3
SHA2569263aba4215b14d830423fdfd35fd4bb497807b262c58b4bad8e2401e12b4679
SHA5121766dd56d6641b0e66df920b3f2a0222b02c0c23b7470d0915ac763c6c2327aee54b5693a098f5fd68da1b21a348396e2164ff4ef782f8c3998ed394403b2425
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\Windows\SysWOW64\smnss.exeMD5
2beb857496fcadc7098e9bc4a6b043b6
SHA12e73654b4accf9aa970cbc9133073b8692119299
SHA256c2da52c8a9a367aa63b42deaa123dcd248198573eb16e9d51dda29acc3a341e3
SHA512e11ea91b48b6c8928b2f393855870ceffadf758724acb4caa50117b1beda624ee4e953127c018aebffbab15e8ae74bf4af79287a248313e9069765bae4dce86c
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\Windows\SysWOW64\smnss.exeMD5
2beb857496fcadc7098e9bc4a6b043b6
SHA12e73654b4accf9aa970cbc9133073b8692119299
SHA256c2da52c8a9a367aa63b42deaa123dcd248198573eb16e9d51dda29acc3a341e3
SHA512e11ea91b48b6c8928b2f393855870ceffadf758724acb4caa50117b1beda624ee4e953127c018aebffbab15e8ae74bf4af79287a248313e9069765bae4dce86c
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memory/1484-62-0x0000000000000000-mapping.dmp
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memory/1588-67-0x0000000000000000-mapping.dmp
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memory/1588-71-0x0000000075631000-0x0000000075633000-memory.dmpFilesize
8KB