Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05/10/2024, 05:29
Static task
static1
Behavioral task
behavioral1
Sample
2e4a36357385e9f9b331dc7ef81fb43a17399615ba87f4b58cbbe5b7a53d071aN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2e4a36357385e9f9b331dc7ef81fb43a17399615ba87f4b58cbbe5b7a53d071aN.exe
Resource
win10v2004-20240802-en
General
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Target
2e4a36357385e9f9b331dc7ef81fb43a17399615ba87f4b58cbbe5b7a53d071aN.exe
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Size
352KB
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MD5
6daa35d2821771012e4732c47f46a950
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SHA1
2e87c270b323f471c0c3337b77f4f5029ba3c4b7
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SHA256
2e4a36357385e9f9b331dc7ef81fb43a17399615ba87f4b58cbbe5b7a53d071a
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SHA512
00fec3349bbc1f3a199fb4202f5487f69aad0a3b3bf5a515efb05222b30790f99991a2225c6e49961dd65fe94f375cc97245e44d60bdbb00390d894a7ccf6e9c
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SSDEEP
6144:hIs9OKofHfHTXQLzgvnzHPowYbvrjD/L7QPbg/Dr0T3rnXLHf7zjPFsEPAsKCe8i:YKofHfHTXQLzgvnzHPowYbvrjD/L7QPs
Malware Config
Signatures
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Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\drivers\gmreadme.txt smnss.exe -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x000700000001925c-10.dat acprotect -
Executes dropped EXE 2 IoCs
pid Process 1048 ctfmen.exe 3060 smnss.exe -
Loads dropped DLL 6 IoCs
pid Process 2888 2e4a36357385e9f9b331dc7ef81fb43a17399615ba87f4b58cbbe5b7a53d071aN.exe 2888 2e4a36357385e9f9b331dc7ef81fb43a17399615ba87f4b58cbbe5b7a53d071aN.exe 2888 2e4a36357385e9f9b331dc7ef81fb43a17399615ba87f4b58cbbe5b7a53d071aN.exe 1048 ctfmen.exe 1048 ctfmen.exe 3060 smnss.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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" 2e4a36357385e9f9b331dc7ef81fb43a17399615ba87f4b58cbbe5b7a53d071aN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ctfmen = "C:\\Windows\\system32\\ctfmen.exe" smnss.exe -
Enumerates connected drives 3 TTPs 19 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\O: smnss.exe File opened (read-only) \??\P: smnss.exe File opened (read-only) \??\U: smnss.exe File opened (read-only) \??\G: smnss.exe File opened (read-only) \??\H: smnss.exe File opened (read-only) \??\M: smnss.exe File opened (read-only) \??\N: smnss.exe File opened (read-only) \??\S: smnss.exe File opened (read-only) \??\E: smnss.exe File opened (read-only) \??\L: smnss.exe File opened (read-only) \??\W: smnss.exe File opened (read-only) \??\X: smnss.exe File opened (read-only) \??\T: smnss.exe File opened (read-only) \??\V: smnss.exe File opened (read-only) \??\K: smnss.exe File opened (read-only) \??\Q: smnss.exe File opened (read-only) \??\R: smnss.exe File opened (read-only) \??\I: smnss.exe File opened (read-only) \??\J: 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 2e4a36357385e9f9b331dc7ef81fb43a17399615ba87f4b58cbbe5b7a53d071aN.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\1 2e4a36357385e9f9b331dc7ef81fb43a17399615ba87f4b58cbbe5b7a53d071aN.exe 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 2e4a36357385e9f9b331dc7ef81fb43a17399615ba87f4b58cbbe5b7a53d071aN.exe -
Drops file in System32 directory 64 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_properties.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_Line_Editing.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp002.inf_amd64_neutral_04d05d1f6a90ea24\Amd64\HPO6300T.XML smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpd4300t.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp005.inf_amd64_neutral_914d6c300207814f\Amd64\hp8500nt.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnsa002.inf_amd64_neutral_d9df1d04d8cbe336\Amd64\smc350u.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_logical_operators.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\Microsoft.PowerShell.Commands.Diagnostics.dll-Help.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_Assignment_Operators.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpj4680t.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\default.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\about_script_blocks.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_Language_Keywords.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_try_catch_finally.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_types.ps1xml.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp002.inf_amd64_neutral_04d05d1f6a90ea24\Amd64\HPC3052F.XML smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_execution_policies.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_job_details.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_Reserved_Words.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\about_remote.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\about_type_operators.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\Microsoft.PowerShell.Security.dll-Help.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Modules\BitsTransfer\es-ES\Microsoft.BackgroundIntelligentTransfer.Management.dll-Help.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp002.inf_amd64_neutral_04d05d1f6a90ea24\Amd64\HPW1200T.XML smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp002.inf_amd64_neutral_04d05d1f6a90ea24\Amd64\HPWK850T.XML smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_Switch.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpd4100t.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnkm003.inf_amd64_neutral_48652cda3bb15180\Amd64\koc353X.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\about_try_catch_finally.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_modules.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\Microsoft.PowerShell.Security.dll-Help.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_regular_expressions.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_job_details.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_Signing.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp002.inf_amd64_neutral_04d05d1f6a90ea24\Amd64\HPMCPDPS.XML smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnsa002.inf_amd64_neutral_d9df1d04d8cbe336\Amd64\smf6x4u.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_try_catch_finally.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_execution_policies.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_pssessions.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\about_Throw.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_pssession_details.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\Microsoft.Wsman.Management.dll-Help.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_aliases.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\Microsoft.PowerShell.Commands.Management.dll-Help.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_do.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_Line_Editing.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnkm003.inf_amd64_neutral_48652cda3bb15180\Amd64\kom4650X.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnky005.inf_amd64_neutral_8836be987024e6a9\Amd64\KYW7QUR3.XML smnss.exe File opened for modification C:\Windows\SysWOW64\icsxml\ipcfg.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\Microsoft.Wsman.Management.dll-Help.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_types.ps1xml.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\default.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_types.ps1xml.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_While.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\about_methods.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\about_Windows_PowerShell_2.0.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\about_locations.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp002.inf_amd64_neutral_04d05d1f6a90ea24\Amd64\HPC9500S.XML smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpc7100t.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_Foreach.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_prompts.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_environment_variables.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\Microsoft.PowerShell.Commands.Diagnostics.dll-Help.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp002.inf_amd64_neutral_04d05d1f6a90ea24\Amd64\HPP8400T.XML smnss.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\config\ModuleAutoDeps\org-openide-explorer.xml smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\ja-JP\gadget.xml smnss.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\Mac\GREEK.TXT smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\POSTCARD.XML smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskpred\oskpredbase.xml smnss.exe File opened for modification C:\Program Files\Windows NT\TableTextService\TableTextServiceDaYi.txt smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\de-DE\gadget.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-host-views.xml smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\it-IT\calendar.html smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL012.XML smnss.exe File opened for modification C:\Program Files (x86)\Windows Media Player\Media Renderer\connectionmanager_dmr.xml smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\an.txt smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Bears.htm smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-spi-actions.xml smnss.exe File opened for modification C:\Program Files\Java\jre7\lib\jvm.hprof.txt smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\fr-FR\calendar.html smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms5\FormsPreviewTemplate.html smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\YAHOO.IE.XML smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\ja-JP\gadget.xml smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\fr-FR\flyout.html 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\feature.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-io.xml 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\Windows Sidebar\Gadgets\RSSFeeds.Gadget\es-ES\settings.html smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\es-ES\settings.html smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\DGCAL.XML smnss.exe File opened for modification C:\Program Files (x86)\Windows NT\TableTextService\TableTextServiceSimplifiedQuanPin.txt smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\de-DE\weather.html smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsVersion1Warning.htm smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsImageTemplate.html smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OLKIRM.XML smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-core.xml smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Horizon.xml smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Verve.xml smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ipsjpn.xml smnss.exe File opened for modification C:\Program Files\VideoLAN\VLC\skins\winamp2.xml smnss.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\Mac\SYMBOL.TXT smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\de-DE\settings.html smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\lv.txt smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\ja-jp.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-io.xml smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Austin.xml smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsPreviewTemplate.html smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\ja-JP\gadget.xml smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\fr-FR\cpu.html 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.ecf.core.ssl.feature_1.0.0.v20140827-1444\epl-v10.html smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\feature.xml smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\ja-JP\cpu.html smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\es-ES\currency.html smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\YAHOO.COM.SG.XML smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL058.XML smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\pl.txt smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\VERSION.txt smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\fr-FR\currency.html smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Metro.xml smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsMacroTemplate.html smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\de-DE\currency.html smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\ja-JP\picturePuzzle.html smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-heapwalker.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\Java\jdk1.7.0_80\THIRDPARTYLICENSEREADME.txt smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ADDINS\MSOSEC.XML smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\InfoPathOM\InfoPathOMFormServices\Microsoft.Office.InfoPath.xml smnss.exe -
Drops file in Windows directory 64 IoCs
description ioc Process File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_de-de_0f8ccf36b90bab3b\500-18.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_it-it_45286e597214a485\401-1.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_it-it_45286e597214a485\403-18.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_es-es_1d72a0e2bb459532\about_join.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_4c778c357864a2ed\about_modules.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnhp003.inf_31bf3856ad364e35_6.1.7600.16385_none_2fd781a76c9dcc13\Amd64\hpk5300t.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-dxp-deviceexperience_31bf3856ad364e35_6.1.7601.17514_none_a54b31331066c8e2\tasks.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-g..howgadget.resources_31bf3856ad364e35_6.1.7600.16385_de-de_20ab2674ee3de60d\gadget.xml smnss.exe File opened for modification C:\Windows\winsxs\wow64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_it-it_b4a6b77ab9aa530d\about_Signing.help.txt smnss.exe File opened for modification C:\Windows\winsxs\x86_microsoft-windows-g..edsgadget.resources_31bf3856ad364e35_6.1.7600.16385_en-us_2b166002b7f51771\settings.html smnss.exe File opened for modification C:\Windows\winsxs\x86_microsoft-windows-g..edsgadget.resources_31bf3856ad364e35_6.1.7600.16385_it-it_b7c1292c822004f6\flyout.html smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..econsumer.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_b4334efea73fef8e\Report.System.CPU.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_es-es_1d72a0e2bb459532\about_methods.help.txt smnss.exe File opened for modification C:\Windows\winsxs\wow64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_56cc3687acc564e8\about_Comparison_Operators.help.txt smnss.exe File opened for modification C:\Windows\winsxs\wow64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_56cc3687acc564e8\about_For.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-n..diagnostics-package_31bf3856ad364e35_6.1.7601.17514_none_1bde017f5d8d7006\NetworkDiagnostics_5_Inbound.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_de-de_74b66e05cc4097c8\about_types.ps1xml.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_it-it_45286e597214a485\403-13.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_en-us_1da743febb1ea38d\about_types.ps1xml.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_it-it_aa520d2885499112\about_prompts.help.txt smnss.exe File opened for modification C:\Windows\winsxs\wow64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_ca7ec133e2786d8f\about_objects.help.txt smnss.exe File opened for modification C:\Windows\winsxs\wow64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_ca7ec133e2786d8f\about_types.ps1xml.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-e..gadgetxml.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_bf201eb0e6f23766\gadget.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-g..s-weather.resources_31bf3856ad364e35_6.1.7600.16385_de-de_e9ea273bf74e2d7d\gadget.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_es-es_1d72a0e2bb459532\about_CommonParameters.help.txt smnss.exe File opened for modification C:\Windows\winsxs\wow64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_it-it_b4a6b77ab9aa530d\about_CommonParameters.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_en-us_b87da52fa7e9b700\502.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_e74ded66652fb660\403-1.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_de-de_74b66e05cc4097c8\about_Windows_PowerShell_ISE.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnhp003.inf_31bf3856ad364e35_6.1.7600.16385_none_2fd781a76c9dcc13\Amd64\hpj3500t.xml smnss.exe File opened for modification C:\Windows\winsxs\x86_microsoft-windows-g..zlegadget.resources_31bf3856ad364e35_6.1.7600.16385_en-us_a6285ac2a45ae884\picturePuzzle.html smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..lprovider.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_1b8041b95c81582e\Microsoft.IIS.Powershell.Provider.dll-Help.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_de-de_74b66e05cc4097c8\about_For.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnsa002.inf_31bf3856ad364e35_6.1.7600.16385_none_02a32ac8d56280f6\Amd64\smf6x4u.xml smnss.exe File opened for modification C:\Windows\winsxs\wow64_microsoft-windows-i..lprovider.resources_31bf3856ad364e35_6.1.7600.16385_en-us_f704a3d4d39c1ac9\Microsoft.IIS.Powershell.Provider.dll-Help.xml smnss.exe File opened for modification C:\Windows\winsxs\wow64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_es-es_27c74b34efa6572d\about_operators.help.txt smnss.exe File opened for modification C:\Windows\winsxs\wow64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_es-es_27c74b34efa6572d\about_prompts.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_5b0078129ae2bf07\403-17.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnhp003.inf_31bf3856ad364e35_6.1.7600.16385_none_2fd781a76c9dcc13\Amd64\hpc4200t.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnhp002.inf_31bf3856ad364e35_6.1.7600.16385_none_2f4e6f72537f8faa\Amd64\HPP8400T.XML smnss.exe File opened for modification C:\Windows\winsxs\wow64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_en-us_27fbee50ef7f6588\Microsoft.PowerShell.ConsoleHost.dll-Help.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_es-es_b8490213a810a8a5\500.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_de-de_74b66e05cc4097c8\about_execution_policies.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..g-fdprint.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_fa129ec8610adf07\resource.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_de-de_74b66e05cc4097c8\about_Windows_PowerShell_2.0.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_en-us_1da743febb1ea38d\Microsoft.PowerShell.Commands.Utility.dll-Help.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-e..rtingcore.resources_31bf3856ad364e35_6.1.7600.16385_en-us_5f087cbd507d8e79\erofflps.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..econsumer.resources_31bf3856ad364e35_6.1.7600.16385_de-de_68bfa622c568dbc2\Report.System.Configuration.xml smnss.exe File opened for modification C:\Windows\winsxs\wow64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_en-us_27fbee50ef7f6588\about_Comment_Based_Help.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_de-de_0f8ccf36b90bab3b\404-5.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_en-us_1da743febb1ea38d\about_remote_requirements.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-tabletpc-softkeyboard_31bf3856ad364e35_6.1.7601.17514_none_2fd7b56967fc5c76\webbase.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-g..zlegadget.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_a4c9c9294fb161c1\gadget.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-t..nputpersonalization_31bf3856ad364e35_6.1.7600.16385_none_9ba1049ce0053bef\ipsjpn.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnhp003.inf_31bf3856ad364e35_6.1.7600.16385_none_2fd781a76c9dcc13\Amd64\hpc4300t.xml smnss.exe File opened for modification C:\Windows\winsxs\wow64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_ca7ec133e2786d8f\about_do.help.txt smnss.exe File opened for modification C:\Windows\winsxs\wow64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_56cc3687acc564e8\about_functions_advanced_parameters.help.txt smnss.exe File opened for modification C:\Windows\diagnostics\index\NetworkDiagnostics_2_FileShare.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_de-de_0f8ccf36b90bab3b\401-2.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..econsumer.resources_31bf3856ad364e35_6.1.7600.16385_es-es_117bd8ffb46dd92c\Rules.System.Disk.xml smnss.exe File opened for modification C:\Windows\Ultimate.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_5b0078129ae2bf07\500-18.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnky007.inf_31bf3856ad364e35_6.1.7600.16385_none_3f70c23251ba1833\Amd64\KYW7QUR6.XML smnss.exe File opened for modification C:\Windows\winsxs\wow64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_de-de_7f0b185800a159c3\about_Break.help.txt smnss.exe -
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 2e4a36357385e9f9b331dc7ef81fb43a17399615ba87f4b58cbbe5b7a53d071aN.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 2e4a36357385e9f9b331dc7ef81fb43a17399615ba87f4b58cbbe5b7a53d071aN.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID 2e4a36357385e9f9b331dc7ef81fb43a17399615ba87f4b58cbbe5b7a53d071aN.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED} 2e4a36357385e9f9b331dc7ef81fb43a17399615ba87f4b58cbbe5b7a53d071aN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED}\InprocServer32\ = "C:\\Windows\\SysWow64\\shervans.dll" 2e4a36357385e9f9b331dc7ef81fb43a17399615ba87f4b58cbbe5b7a53d071aN.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 2e4a36357385e9f9b331dc7ef81fb43a17399615ba87f4b58cbbe5b7a53d071aN.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3060 smnss.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2888 wrote to memory of 1048 2888 2e4a36357385e9f9b331dc7ef81fb43a17399615ba87f4b58cbbe5b7a53d071aN.exe 31 PID 2888 wrote to memory of 1048 2888 2e4a36357385e9f9b331dc7ef81fb43a17399615ba87f4b58cbbe5b7a53d071aN.exe 31 PID 2888 wrote to memory of 1048 2888 2e4a36357385e9f9b331dc7ef81fb43a17399615ba87f4b58cbbe5b7a53d071aN.exe 31 PID 2888 wrote to memory of 1048 2888 2e4a36357385e9f9b331dc7ef81fb43a17399615ba87f4b58cbbe5b7a53d071aN.exe 31 PID 1048 wrote to memory of 3060 1048 ctfmen.exe 32 PID 1048 wrote to memory of 3060 1048 ctfmen.exe 32 PID 1048 wrote to memory of 3060 1048 ctfmen.exe 32 PID 1048 wrote to memory of 3060 1048 ctfmen.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\2e4a36357385e9f9b331dc7ef81fb43a17399615ba87f4b58cbbe5b7a53d071aN.exe"C:\Users\Admin\AppData\Local\Temp\2e4a36357385e9f9b331dc7ef81fb43a17399615ba87f4b58cbbe5b7a53d071aN.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2888 -
C:\Windows\SysWOW64\ctfmen.exectfmen.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1048 -
C:\Windows\SysWOW64\smnss.exeC:\Windows\system32\smnss.exe3⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Maps connected drives based on registry
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:3060
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
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Downloads
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Filesize
183B
MD555a08d05de358b267b12ce78ef9cca61
SHA1ae891481af165d1b6fb736b9a0206fb73a89bfdc
SHA2562fee33837f499aeab2bf7ed2eae4eff6976105552edd25a061cf1928fc17cb67
SHA5129ef727bee3015f846d40799d2fe0d77e4257a26d7f82dfedbb07fabe4155b20ebe00e63537ad359068054b91854588f0418351d4102beb9c1822971cbb306bba
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Filesize
4KB
MD5df91fa9dad718bc8e4eb53df304e76e9
SHA173c35acc67d131dc9f46dc0eafdafc1425eab34f
SHA2561063ff5d253b1089ba83bf86534894b216eb54921f92f7a0653455be4a4b60d4
SHA5128302ee16c26a76c8e64951e294e68bbeaec4af4bc639fba6e46febf351373a53a54bb60f1ebfac3de169e0897bd9556e26d8e761fd1a244f128d1d06e0e00674
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Filesize
8KB
MD5d2b121a29f7dcf4d786183fcca218ce9
SHA1d33a86b0b721fc8cbd7e4279d639f166dee8951d
SHA256f7bbb31d855e68d0bc9826c2006a47af324d281a9f376b8e1578c1e061ab15e4
SHA512c68c9ecb6af27b5179dd8e0c2b75109756f88887e1e2caa66f51f4335a34137881838a19a27ff71c854d0fe497d9fd2013436bc7d2ad5fb41de360f9c4236089
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Filesize
352KB
MD5a690baf508a5231888fce6292e349125
SHA1d0503af5f97aa843507ba85bd29bf0be77bce8d3
SHA2566566538a2a91780b90542a5d6b3906104e579a6fa6a1542da3abe0912c529061
SHA51211621fad5d2fcaf6b8fc3aa7c78e5ea4e2135c58d62c41ff4ebb7a88e11a7189087e2d4d5d3c2958b93fb7eafbb504febc5084855b8c1920f705133f6bdaf45f