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Analysis
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max time kernel
149s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
08/10/2023, 14:41
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.8dac60126622aa3c7dc96d3dce9e3d96_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.8dac60126622aa3c7dc96d3dce9e3d96_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.8dac60126622aa3c7dc96d3dce9e3d96_JC.exe
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Size
119KB
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MD5
8dac60126622aa3c7dc96d3dce9e3d96
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SHA1
9765a97d89eb7e9bc780774309cd859c3ff3b339
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SHA256
aaf81b1bccda6e62369db3267fdcd6c72478c94ed758151f96327dcb67b6837d
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SHA512
b49dca7f6eccc412a18d2e2dab7166d5ebcb1d3708d642a24ebb23416c31098c5085919f9b20e18d0c9e0055ea9ec889dca08aaf3126e0a44576fab77fa9daae
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SSDEEP
3072:HOjWuyt0ZsqsXOKofHfHTXQLzgvnzHPowYbvrjD/L7QPbg/Dr0T3rnXLHf7zjPPh:HIs9OKofHfHTXQLzgvnzHPowYbvrjD/E
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 3 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x00040000000130e5-10.dat acprotect behavioral1/files/0x00040000000130e5-33.dat acprotect behavioral1/files/0x00040000000130e5-39.dat acprotect -
Executes dropped EXE 2 IoCs
pid Process 2740 ctfmen.exe 2612 smnss.exe -
Loads dropped DLL 6 IoCs
pid Process 2196 NEAS.8dac60126622aa3c7dc96d3dce9e3d96_JC.exe 2196 NEAS.8dac60126622aa3c7dc96d3dce9e3d96_JC.exe 2196 NEAS.8dac60126622aa3c7dc96d3dce9e3d96_JC.exe 2740 ctfmen.exe 2740 ctfmen.exe 2612 smnss.exe -
Reads user/profile data of web browsers 2 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" NEAS.8dac60126622aa3c7dc96d3dce9e3d96_JC.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) \??\H: smnss.exe File opened (read-only) \??\P: smnss.exe File opened (read-only) \??\R: smnss.exe File opened (read-only) \??\X: smnss.exe File opened (read-only) \??\E: smnss.exe File opened (read-only) \??\I: smnss.exe File opened (read-only) \??\J: smnss.exe File opened (read-only) \??\V: smnss.exe File opened (read-only) \??\W: smnss.exe File opened (read-only) \??\G: smnss.exe File opened (read-only) \??\K: smnss.exe File opened (read-only) \??\N: smnss.exe File opened (read-only) \??\Q: smnss.exe File opened (read-only) \??\T: smnss.exe File opened (read-only) \??\L: smnss.exe File opened (read-only) \??\M: smnss.exe File opened (read-only) \??\O: smnss.exe File opened (read-only) \??\S: smnss.exe File opened (read-only) \??\U: 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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum NEAS.8dac60126622aa3c7dc96d3dce9e3d96_JC.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 NEAS.8dac60126622aa3c7dc96d3dce9e3d96_JC.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\1 NEAS.8dac60126622aa3c7dc96d3dce9e3d96_JC.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 -
Drops file in System32 directory 64 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\about_Parsing.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\about_scripts.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_Arithmetic_Operators.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp002.inf_amd64_neutral_04d05d1f6a90ea24\Amd64\HPO3200T.XML smnss.exe File opened for modification C:\Windows\SysWOW64\Recovery\ReAgent.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_Ref.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_logical_operators.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_Windows_PowerShell_2.0.help.txt 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 created C:\Windows\SysWOW64\zipfiaq.dll smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnsa002.inf_amd64_neutral_d9df1d04d8cbe336\Amd64\smc770u.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_Command_Syntax.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_methods.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\about_regular_expressions.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_script_internationalization.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_Language_Keywords.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpoa820t.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp005.inf_amd64_neutral_914d6c300207814f\Amd64\hp8500gt.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_objects.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\Microsoft.PowerShell.Commands.Utility.dll-Help.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_History.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_remote_jobs.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\about_trap.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_split.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_Throw.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpk5400t.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_format.ps1xml.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_eventlogs.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\Microsoft.PowerShell.Commands.Management.dll-Help.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_objects.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_Continue.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_methods.help.txt 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\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpc4300t.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnky308.inf_amd64_ja-jp_d90af802b607044a\Amd64\KYW7QUR7.XML smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\about_Ref.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_environment_variables.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnsa002.inf_amd64_neutral_d9df1d04d8cbe336\Amd64\smx8x3u.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_Language_Keywords.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_environment_variables.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_Parsing.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_execution_policies.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_pssession_details.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpd2360t.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\es-ES\about_aliases.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_command_precedence.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnts003.inf_amd64_neutral_33a68664c7e7ae4b\Amd64\tsmxu003.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_hash_tables.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_operators.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_Quoting_Rules.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\it-IT\about_remote.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_remote_requirements.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_functions_advanced_parameters.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_functions_cmdletbindingattribute.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_arrays.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_script_internationalization.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_Comment_Based_Help.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_Switch.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\about_functions_advanced.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpd2500t.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_History.help.txt smnss.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\NEWS.XML smnss.exe File opened for modification C:\Program Files\7-Zip\License.txt 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\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\VideoLAN\VLC\lua\http\dialogs\stream_window.html smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\en-US\cpu.html smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Trek.xml smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGMN065.XML smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ipsesp.xml smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\es-ES\flyout.html smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL105.XML smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\de-DE\calendar.html 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 (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Office64.en-us\Office64MUI.XML smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Office Classic.xml smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\en-US\gadget.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\about.html 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\update_tracking\org-netbeans-modules-editor-mimelookup.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-jvmstat.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\visualvm\platform\update_tracking\org-netbeans-modules-options-keymap.xml smnss.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Stationery\Hand Prints.htm smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\DGAD.XML smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\mr.txt smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\fr-FR\settings.html smnss.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\Adobe\zdingbat.txt smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\YAHOO.ES.XML smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-sa.xml smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\it-IT\cpu.html smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\flyout.html smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\fr-FR\settings.html smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL107.XML smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\mng2.txt 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\Windows Sidebar\Gadgets\MediaCenter.Gadget\es-ES\gadget.xml smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\ja-JP\settings.html smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-netbeans-modules-options-api.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-keyring-fallback.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 (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Angles.xml smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Module.xml 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\7-Zip\Lang\lv.txt 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\epl-v10.html smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Flow.xml smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\YAHOO.COM.MX.XML smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\en-US\gadget.xml smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\es-ES\RSSFeeds.html smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\gl.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\he.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\kab.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\pa-in.txt smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ipschs.xml smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL103.XML smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\DGWEBAD.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\features\org.eclipse.ecf.filetransfer.httpclient4.ssl.feature_1.0.0.v20140827-1444\feature.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-options.xml smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsColorChart.html smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGMN103.XML smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-compat.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-application-views.xml smnss.exe File opened for modification C:\Program Files\Windows NT\TableTextService\TableTextServiceDaYi.txt 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\500-17.htm smnss.exe File opened for modification C:\Windows\winsxs\wow64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_de-de_7f0b185800a159c3\Microsoft.PowerShell.Commands.Management.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_remote_jobs.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_Core_Commands.help.txt smnss.exe File opened for modification C:\Windows\winsxs\x86_microsoft-windows-mail-app_31bf3856ad364e35_6.1.7601.17514_none_f35f9773adf74c06\Stars.htm smnss.exe File opened for modification C:\Windows\PLA\Rules\it-IT\Rules.System.Performance.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-g..-currency.resources_31bf3856ad364e35_6.1.7600.16385_de-de_8486739b50ee62de\currency.html 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_pssession_details.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-e..eady_eula.resources_31bf3856ad364e35_6.1.7600.16385_es-es_959ec7b53a342ec3\playReady_eula_oem.txt 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_types.ps1xml.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\404-4.htm 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_objects.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-t..nputpersonalization_31bf3856ad364e35_6.1.7600.16385_none_9ba1049ce0053bef\ipskor.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_remote_output.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\Microsoft.PowerShell.Security.dll-Help.xml 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.Management.dll-Help.xml 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_type_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_jobs.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_Redirection.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_Special_Characters.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-nettrace-netsh-helper_31bf3856ad364e35_6.1.7600.16385_none_f72251fe8a04e1e5\NetTrace.PLA.Diagnostics.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_arrays.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_Variables.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnsa002.inf_31bf3856ad364e35_6.1.7600.16385_none_02a32ac8d56280f6\Amd64\smc770u.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_data_sections.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_e74ded66652fb660\401-1.htm 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_Quoting_Rules.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-t..nputpersonalization_31bf3856ad364e35_6.1.7600.16385_none_9ba1049ce0053bef\ipsesp.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-tabletpc-softkeyboard_31bf3856ad364e35_6.1.7601.17514_none_2fd7b56967fc5c76\base_heb.xml smnss.exe File opened for modification C:\Windows\PLA\Reports\ja-JP\Report.System.NetTrace.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_en-us_b87da52fa7e9b700\404-3.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_e74ded66652fb660\500-15.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_c02a16e1ae17ab94\about_command_precedence.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_pssession_details.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft.windows.d..ackmodule.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_591723b1077e8ad5\Microsoft.Windows.Diagnosis.TroubleshootingPack.dll-Help.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnca00g.inf_31bf3856ad364e35_6.1.7600.16385_none_dfec42405b072543\Amd64\CNBX4PIPELINECONFIG.XML smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnhp002.inf_31bf3856ad364e35_6.1.7600.16385_none_2f4e6f72537f8faa\Amd64\HPO1600T.XML smnss.exe File opened for modification C:\Windows\servicing\Sessions\31054958_3857546432.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\wow64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_en-us_27fbee50ef7f6588\about_remote_output.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_command_precedence.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnhp005.inf_31bf3856ad364e35_6.1.7600.16385_none_30e9a6119eda44e5\Amd64\hpc309at.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnts003.inf_31bf3856ad364e35_6.1.7600.16385_none_1a5ec630d9861d24\Amd64\tsmxu003.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-taskscheduler-service_31bf3856ad364e35_6.1.7601.17514_none_8d272400ada202f9\D61D61C8-D73A-4EEE-8CDD-F6F9786B7124.xml smnss.exe File opened for modification C:\Windows\winsxs\reboot.xml smnss.exe File opened for modification C:\Windows\winsxs\wow64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_56cc3687acc564e8\System.Management.Automation.dll-Help.xml smnss.exe File opened for modification C:\Windows\winsxs\x86_microsoft-windows-g..edsgadget.resources_31bf3856ad364e35_6.1.7600.16385_en-us_2b166002b7f51771\gadget.xml smnss.exe File opened for modification C:\Windows\diagnostics\index\NetworkDiagnostics_3_HomeGroup.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-g..-calendar.resources_31bf3856ad364e35_6.1.7600.16385_es-es_397fc58b493f7a97\gadget.xml 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\x86_microsoft-windows-g..s-weather.resources_31bf3856ad364e35_6.1.7600.16385_en-us_36bc61b12dcec80c\weather.html smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-devicecenterdiagnostic_31bf3856ad364e35_6.1.7600.16385_none_68ab4bc1ef499c45\DeviceCenterDiagnostic.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_e74ded66652fb660\404-4.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..econsumer.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_4080c452718ce6e7\Rules.System.Performance.xml smnss.exe File opened for modification C:\Windows\winsxs\x86_microsoft-windows-mail-app_31bf3856ad364e35_6.1.7601.17514_none_f35f9773adf74c06\Orange Circles.htm smnss.exe File opened for modification C:\Windows\servicing\Sessions\31054957_3286119728.back.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-ehome-epgtos.resources_31bf3856ad364e35_6.1.7600.16385_es-es_29826b65facd5de8\epgtos.txt smnss.exe File opened for modification C:\Windows\PLA\Reports\de-DE\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_script_internationalization.help.txt 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_regular_expressions.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_Foreach.help.txt smnss.exe File opened for modification C:\Windows\ehome\ja-JP\epgtos.txt smnss.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SetupCache\v4.7.03062\1043\LocalizedData.xml 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_arrays.help.txt smnss.exe -
Modifies registry class 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node NEAS.8dac60126622aa3c7dc96d3dce9e3d96_JC.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID NEAS.8dac60126622aa3c7dc96d3dce9e3d96_JC.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED} NEAS.8dac60126622aa3c7dc96d3dce9e3d96_JC.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED}\InprocServer32\ = "C:\\Windows\\SysWow64\\shervans.dll" NEAS.8dac60126622aa3c7dc96d3dce9e3d96_JC.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 NEAS.8dac60126622aa3c7dc96d3dce9e3d96_JC.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2612 smnss.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2196 wrote to memory of 2740 2196 NEAS.8dac60126622aa3c7dc96d3dce9e3d96_JC.exe 29 PID 2196 wrote to memory of 2740 2196 NEAS.8dac60126622aa3c7dc96d3dce9e3d96_JC.exe 29 PID 2196 wrote to memory of 2740 2196 NEAS.8dac60126622aa3c7dc96d3dce9e3d96_JC.exe 29 PID 2196 wrote to memory of 2740 2196 NEAS.8dac60126622aa3c7dc96d3dce9e3d96_JC.exe 29 PID 2740 wrote to memory of 2612 2740 ctfmen.exe 30 PID 2740 wrote to memory of 2612 2740 ctfmen.exe 30 PID 2740 wrote to memory of 2612 2740 ctfmen.exe 30 PID 2740 wrote to memory of 2612 2740 ctfmen.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.8dac60126622aa3c7dc96d3dce9e3d96_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.8dac60126622aa3c7dc96d3dce9e3d96_JC.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\Windows\SysWOW64\ctfmen.exectfmen.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2740 -
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
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:2612
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
MD5ba2e66469c6482019b3a1e1ac8e89502
SHA1634e279cf6d6b43ea4998e194fc8c98a804c7f59
SHA2560b815a785706fa3a5e1a98efb2dfd4d7b25bf68f69ad18facd873b83c4d62763
SHA512a0dc566e403d2e2db1443f5d504b6366cfce601dd772a931036e1067784ba576946f7c9b2aff5633e3769ce1fea17c5e57f297d3121fd74728c6a75c8488bc6e
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Filesize
4KB
MD5ba2e66469c6482019b3a1e1ac8e89502
SHA1634e279cf6d6b43ea4998e194fc8c98a804c7f59
SHA2560b815a785706fa3a5e1a98efb2dfd4d7b25bf68f69ad18facd873b83c4d62763
SHA512a0dc566e403d2e2db1443f5d504b6366cfce601dd772a931036e1067784ba576946f7c9b2aff5633e3769ce1fea17c5e57f297d3121fd74728c6a75c8488bc6e
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Filesize
119KB
MD5c3d46dbf2355aef9aaf22d6e53e3ed27
SHA1b72804086f94754699aa5fcd388a158c535fecd5
SHA25658198b2e92af14ee80736b360b580a89403037ac6214ec42578803a54eda4bca
SHA51249d10d6637ead0ff260ef951935fd54ebe9077dccf4bdeffeef9fbd4bb31f4b84972ef14dd05468d21f9b639d2b9531719ad89a776943bd0f851dccff42601b8
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Filesize
183B
MD57e1d3cc074a17f1e71488f67b8dd5dff
SHA183d1ce14093487f029704598637b34b598dfa6e5
SHA2567740f99f9c97ad60e510fe95e52bf8f2c4d5164006e7864d717ae9839dd0b0a0
SHA5127f924c89dadf8ae7943c48aebc2f0bd4c80678045d499f4c7888cb9bf128a81a46b22a6b3bb60b0ff81eb6b4d1517ad729ac81971c63ea8868ba99fdf03ad035
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Filesize
8KB
MD5f7370c7c7b60408abbaacdd335efc880
SHA1967f804d7f868c54199cc5d205a66a8878eebbcc
SHA25676957f047a5f8be789c97eb5db9519f238b9119bce75e5c4aa0e07d1b932e190
SHA51221bc00a0d31568dc292ae943dea05e9d5881ed98daaeea1f129e7bbef8891b284df9c93bbea3399b78acf3ac80ad28b8277cacf266d25dcadbcb2122649a1757
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Filesize
119KB
MD5c3d46dbf2355aef9aaf22d6e53e3ed27
SHA1b72804086f94754699aa5fcd388a158c535fecd5
SHA25658198b2e92af14ee80736b360b580a89403037ac6214ec42578803a54eda4bca
SHA51249d10d6637ead0ff260ef951935fd54ebe9077dccf4bdeffeef9fbd4bb31f4b84972ef14dd05468d21f9b639d2b9531719ad89a776943bd0f851dccff42601b8
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Filesize
119KB
MD5c3d46dbf2355aef9aaf22d6e53e3ed27
SHA1b72804086f94754699aa5fcd388a158c535fecd5
SHA25658198b2e92af14ee80736b360b580a89403037ac6214ec42578803a54eda4bca
SHA51249d10d6637ead0ff260ef951935fd54ebe9077dccf4bdeffeef9fbd4bb31f4b84972ef14dd05468d21f9b639d2b9531719ad89a776943bd0f851dccff42601b8
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Filesize
4KB
MD5ba2e66469c6482019b3a1e1ac8e89502
SHA1634e279cf6d6b43ea4998e194fc8c98a804c7f59
SHA2560b815a785706fa3a5e1a98efb2dfd4d7b25bf68f69ad18facd873b83c4d62763
SHA512a0dc566e403d2e2db1443f5d504b6366cfce601dd772a931036e1067784ba576946f7c9b2aff5633e3769ce1fea17c5e57f297d3121fd74728c6a75c8488bc6e
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Filesize
4KB
MD5ba2e66469c6482019b3a1e1ac8e89502
SHA1634e279cf6d6b43ea4998e194fc8c98a804c7f59
SHA2560b815a785706fa3a5e1a98efb2dfd4d7b25bf68f69ad18facd873b83c4d62763
SHA512a0dc566e403d2e2db1443f5d504b6366cfce601dd772a931036e1067784ba576946f7c9b2aff5633e3769ce1fea17c5e57f297d3121fd74728c6a75c8488bc6e
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Filesize
8KB
MD5f7370c7c7b60408abbaacdd335efc880
SHA1967f804d7f868c54199cc5d205a66a8878eebbcc
SHA25676957f047a5f8be789c97eb5db9519f238b9119bce75e5c4aa0e07d1b932e190
SHA51221bc00a0d31568dc292ae943dea05e9d5881ed98daaeea1f129e7bbef8891b284df9c93bbea3399b78acf3ac80ad28b8277cacf266d25dcadbcb2122649a1757
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Filesize
8KB
MD5f7370c7c7b60408abbaacdd335efc880
SHA1967f804d7f868c54199cc5d205a66a8878eebbcc
SHA25676957f047a5f8be789c97eb5db9519f238b9119bce75e5c4aa0e07d1b932e190
SHA51221bc00a0d31568dc292ae943dea05e9d5881ed98daaeea1f129e7bbef8891b284df9c93bbea3399b78acf3ac80ad28b8277cacf266d25dcadbcb2122649a1757
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Filesize
119KB
MD5c3d46dbf2355aef9aaf22d6e53e3ed27
SHA1b72804086f94754699aa5fcd388a158c535fecd5
SHA25658198b2e92af14ee80736b360b580a89403037ac6214ec42578803a54eda4bca
SHA51249d10d6637ead0ff260ef951935fd54ebe9077dccf4bdeffeef9fbd4bb31f4b84972ef14dd05468d21f9b639d2b9531719ad89a776943bd0f851dccff42601b8
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Filesize
119KB
MD5c3d46dbf2355aef9aaf22d6e53e3ed27
SHA1b72804086f94754699aa5fcd388a158c535fecd5
SHA25658198b2e92af14ee80736b360b580a89403037ac6214ec42578803a54eda4bca
SHA51249d10d6637ead0ff260ef951935fd54ebe9077dccf4bdeffeef9fbd4bb31f4b84972ef14dd05468d21f9b639d2b9531719ad89a776943bd0f851dccff42601b8