Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08-09-2024 22:31
Static task
static1
Behavioral task
behavioral1
Sample
619b9fba2c8388854993e4daf83dec16a76449759751ead02310c9e300d8bd08.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
619b9fba2c8388854993e4daf83dec16a76449759751ead02310c9e300d8bd08.exe
Resource
win10v2004-20240802-en
General
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Target
619b9fba2c8388854993e4daf83dec16a76449759751ead02310c9e300d8bd08.exe
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Size
2.3MB
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MD5
355697f4ebd7fad555f7839cc8e1cce0
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SHA1
4676dc43a39b4f817fc21dbaa9d95997bd11d102
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SHA256
619b9fba2c8388854993e4daf83dec16a76449759751ead02310c9e300d8bd08
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SHA512
fa70d4c24e9c51c25016b292cfdc1a38c80dcb524313d1e8ccc891c088f311d48c2f54be5424595b726c79730e6d228389d8d5f874c0ab8c0c3d575752029ee9
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SSDEEP
49152:fjvk2d9rJpNJ6jUFdXaDoIHmXMupzh72lxakn2YpHdy4ZBgIoooNe:frkI9rSjA5aDo73pzF2bz3p9y4HgIoov
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/0x00070000000191f3-11.dat acprotect -
Executes dropped EXE 2 IoCs
pid Process 316 ctfmen.exe 2776 smnss.exe -
Loads dropped DLL 6 IoCs
pid Process 2248 619b9fba2c8388854993e4daf83dec16a76449759751ead02310c9e300d8bd08.exe 2248 619b9fba2c8388854993e4daf83dec16a76449759751ead02310c9e300d8bd08.exe 2248 619b9fba2c8388854993e4daf83dec16a76449759751ead02310c9e300d8bd08.exe 316 ctfmen.exe 316 ctfmen.exe 2776 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" smnss.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ctfmen = "C:\\Windows\\system32\\ctfmen.exe" 619b9fba2c8388854993e4daf83dec16a76449759751ead02310c9e300d8bd08.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) \??\M: smnss.exe File opened (read-only) \??\R: smnss.exe File opened (read-only) \??\U: smnss.exe File opened (read-only) \??\G: smnss.exe File opened (read-only) \??\L: smnss.exe File opened (read-only) \??\S: smnss.exe File opened (read-only) \??\T: smnss.exe File opened (read-only) \??\X: smnss.exe File opened (read-only) \??\J: smnss.exe File opened (read-only) \??\N: smnss.exe File opened (read-only) \??\Q: smnss.exe File opened (read-only) \??\V: smnss.exe File opened (read-only) \??\W: smnss.exe File opened (read-only) \??\E: smnss.exe File opened (read-only) \??\O: smnss.exe File opened (read-only) \??\K: smnss.exe File opened (read-only) \??\P: smnss.exe File opened (read-only) \??\H: smnss.exe File opened (read-only) \??\I: 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 619b9fba2c8388854993e4daf83dec16a76449759751ead02310c9e300d8bd08.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 619b9fba2c8388854993e4daf83dec16a76449759751ead02310c9e300d8bd08.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\1 619b9fba2c8388854993e4daf83dec16a76449759751ead02310c9e300d8bd08.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\en-US\about_pssessions.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_job_details.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_type_operators.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Modules\TroubleshootingPack\it-IT\Microsoft.Windows.Diagnosis.TroubleshootingPack.dll-Help.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_hash_tables.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\tsprint.inf_amd64_neutral_c48d421ad2c1e3e3\tsprint-PipelineConfig.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_functions_advanced_methods.help.txt 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\about_type_operators.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_locations.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_objects.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_Comment_Based_Help.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\ja-JP\about_pipelines.help.txt 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\hpd7200t.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_logical_operators.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\System32\DriverStore\FileRepository\prnca00g.inf_amd64_neutral_6f76b14b2912fa55\Amd64\CNBX4PIPELINECONFIG.XML smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_Throw.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_Windows_PowerShell_ISE.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_functions_advanced_methods.help.txt smnss.exe File created C:\Windows\SysWOW64\ctfmen.exe 619b9fba2c8388854993e4daf83dec16a76449759751ead02310c9e300d8bd08.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\System32\DriverStore\FileRepository\prnky009.inf_amd64_neutral_8e54c9ff272b72f1\Amd64\kyw7qur8.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_Command_Syntax.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_WS-Management_Cmdlets.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_escape_characters.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\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpc7100t.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpc4200t.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpn5150t.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp004.inf_amd64_neutral_53f688945cfc24cc\Amd64\hpc5500t.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp002.inf_amd64_neutral_04d05d1f6a90ea24\Amd64\HPP8200T.XML smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\about_regular_expressions.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpd2400t.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnky003.inf_amd64_neutral_fe7ea176f20ab839\Amd64\kyw7qur2.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_Variables.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\Microsoft.PowerShell.Commands.Utility.dll-Help.xml smnss.exe File created C:\Windows\SysWOW64\zipfi.dll smnss.exe File opened for modification C:\Windows\SysWOW64\icsxml\cmnicfg.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_eventlogs.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp002.inf_amd64_neutral_04d05d1f6a90ea24\Amd64\HPF4A63L.XML smnss.exe File opened for modification C:\Windows\SysWOW64\locationnotificationsview.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_regular_expressions.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\Microsoft.PowerShell.Commands.Utility.dll-Help.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp002.inf_amd64_neutral_04d05d1f6a90ea24\Amd64\HPF6940T.XML smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_split.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_wildcards.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_Windows_PowerShell_2.0.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_Comparison_Operators.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_remote_output.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_trap.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_parameters.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\ja-JP\about_command_precedence.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\System32\DriverStore\FileRepository\prnrc00a.inf_amd64_neutral_565c5d04cc520c48\Amd64\RICFG7.XML smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_Break.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_functions_advanced_parameters.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnky307.inf_amd64_ja-jp_e40bd14f18e8ff7d\Amd64\KYW7QUR6.XML smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\about_data_sections.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp004.inf_amd64_neutral_53f688945cfc24cc\Amd64\hpc5300t.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpd1400t.xml smnss.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 17 IoCs
pid Process 2248 619b9fba2c8388854993e4daf83dec16a76449759751ead02310c9e300d8bd08.exe 2248 619b9fba2c8388854993e4daf83dec16a76449759751ead02310c9e300d8bd08.exe 2776 smnss.exe 2776 smnss.exe 2776 smnss.exe 2776 smnss.exe 2776 smnss.exe 2776 smnss.exe 2776 smnss.exe 2776 smnss.exe 2776 smnss.exe 2776 smnss.exe 2776 smnss.exe 2776 smnss.exe 2776 smnss.exe 2776 smnss.exe 2776 smnss.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\Lang\io.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 (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsViewFrame.html smnss.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\requests\vlm.xml smnss.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Outlook.en-us\OutlookMUI.XML smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsViewTemplate.html smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGMN011.XML 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\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-modules-appui.xml smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\fr-FR\RSSFeeds.html smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Apex.xml smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\PACBELL.NET.XML smnss.exe File opened for modification C:\Program Files (x86)\Windows NT\TableTextService\TableTextServiceDaYi.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\ku.txt smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Garden.htm 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\7-Zip\Lang\cy.txt smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\es-ES\gadget.xml 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 (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\es-ES\RSSFeeds.html smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\fr-FR\slideShow.html 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\Windows Sidebar\Gadgets\Weather.Gadget\fr-FR\gadget.xml smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\NL.ROGERS.COM.XML smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\fr-FR\settings.html smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\es-ES\settings.html smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\de-DE\weather.html smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-core-execution.xml smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\fr-FR\gadget.xml 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)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\de-DE\gadget.xml smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\es-ES\settings.html smnss.exe File opened for modification C:\Program Files (x86)\Windows NT\TableTextService\TableTextServiceAmharic.txt smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\ja-JP\slideShow.html 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\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.core\cache\artifacts.xml 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 (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\win\CP1252.TXT smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\fr-FR\gadget.xml smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\en-US\cpu.html smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\ja-JP\gadget.xml smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\ba.txt smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.core_5.5.0.165303\feature.xml smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\fr-FR\gadget.xml smnss.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\LISTS\1033\DATES.XML smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGMN020.XML smnss.exe File opened for modification C:\Program Files (x86)\Microsoft.NET\RedistList\AssemblyList_4_client.xml smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\eo.txt smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\web.xml 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 (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Grid.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\feature.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-api.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\jre7\THIRDPARTYLICENSEREADME-JAVAFX.txt smnss.exe File opened for modification C:\Program Files\Windows NT\TableTextService\TableTextServiceArray.txt smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\es-ES\weather.html smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGMN105.XML smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\DGSTORYVERT.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\mng2.txt smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-snaptracer.xml smnss.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Office.en-us\OfficeMUI.XML smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Angles.xml smnss.exe -
Drops file in Windows directory 64 IoCs
description ioc Process File opened for modification C:\Windows\winsxs\wow64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_56cc3687acc564e8\about_environment_variables.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_es-es_b8490213a810a8a5\500-18.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..rastructureconsumer_31bf3856ad364e35_6.1.7601.17514_none_1202940e4711971e\Report.System.CPU.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..rastructureconsumer_31bf3856ad364e35_6.1.7601.17514_none_1202940e4711971e\Report.System.Summary.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_Command_Syntax.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_trap.help.txt smnss.exe File opened for modification C:\Windows\servicing\Sessions\Sessions.back.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_en-us_b87da52fa7e9b700\404-2.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\about_logical_operators.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_netfx-aspnet_appdata_b03f5f7f11d50a3a_6.1.7600.16385_none_27e5cecd389a11b4\GroupedProviders.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnhp003.inf_31bf3856ad364e35_6.1.7600.16385_none_2fd781a76c9dcc13\Amd64\hpd4100t.xml 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\ehome\MediaRenderer\MediaCenter.DigitalMediaRenderer.RenderingControl.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_de-de_0f8ccf36b90bab3b\403-12.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-n..diagnostics-package_31bf3856ad364e35_6.1.7601.17514_none_1bde017f5d8d7006\NetworkDiagnostics_1_Web.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_execution_policies.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_c02a16e1ae17ab94\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_it-it_aa520d2885499112\Microsoft.PowerShell.Commands.Diagnostics.dll-Help.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnts002.inf_31bf3856ad364e35_6.1.7600.16385_none_19d5b3fbc067e0bb\Amd64\tsmpu002.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_Line_Editing.help.txt smnss.exe File opened for modification C:\Windows\diagnostics\index\PerformanceDiagnostic.xml smnss.exe File opened for modification C:\Windows\ehome\it-IT\epgtos.txt 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.Disk.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_Assignment_Operators.help.txt smnss.exe File opened for modification C:\Windows\winsxs\wow64_microsoft.windows.d..ackmodule.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_efb94357062c4429\Microsoft.Windows.Diagnosis.TroubleshootingPack.dll-Help.xml smnss.exe File opened for modification C:\Windows\winsxs\x86_microsoft-windows-mail-app_31bf3856ad364e35_6.1.7601.17514_none_f35f9773adf74c06\Roses.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnhp002.inf_31bf3856ad364e35_6.1.7600.16385_none_2f4e6f72537f8faa\Amd64\HPF6940T.XML smnss.exe File opened for modification C:\Windows\PLA\Reports\es-ES\Report.System.Memory.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-g..howgadget.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_6c1ecf50d014f9d9\settings.html smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_de-de_0f8ccf36b90bab3b\403-6.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-mail-app_31bf3856ad364e35_6.1.7601.17514_none_4f7e32f76654bd3c\Garden.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-mail-app_31bf3856ad364e35_6.1.7601.17514_none_4f7e32f76654bd3c\Green Bubbles.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_wildcards.help.txt 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_data_sections.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_functions.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-g..howgadget.resources_31bf3856ad364e35_6.1.7600.16385_es-es_c9675951dd42e377\slideShow.html smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_de-de_0f8ccf36b90bab3b\401-1.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_es-es_b8490213a810a8a5\403-4.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\about_scopes.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_Return.help.txt smnss.exe File opened for modification C:\Windows\winsxs\x86_microsoft-windows-g..ets-clock.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_aeae15a0d7fc043a\gadget.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_History.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnhp002.inf_31bf3856ad364e35_6.1.7600.16385_none_2f4e6f72537f8faa\Amd64\HPF4BK3L.XML smnss.exe File opened for modification C:\Windows\PLA\Rules\Rules.System.Wired.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-n..sh-helper.resources_31bf3856ad364e35_6.1.7600.16385_it-it_d0d72f2fd04aa217\Report.System.NetTrace.xml 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_Variables.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_Ref.help.txt smnss.exe File opened for modification C:\Windows\winsxs\x86_microsoft-windows-g..howgadget.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_100033cd17b788a3\gadget.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-g..ets-clock.resources_31bf3856ad364e35_6.1.7600.16385_de-de_330b92f4e4356a4b\settings.html smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-wmpnss-service_31bf3856ad364e35_6.1.7601.17514_none_61acd141e5332baf\ContentDirectory.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_regular_expressions.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\about_Arithmetic_Operators.help.txt smnss.exe File opened for modification C:\Windows\assembly\GAC_MSIL\Microsoft.Security.ApplicationId.PolicyManagement.Cmdlets.Resources\6.1.0.0_it_31bf3856ad364e35\Microsoft.Security.ApplicationId.PolicyManagement.Cmdlets.dll-Help.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-g..s-weather.resources_31bf3856ad364e35_6.1.7600.16385_es-es_92a65a18e6532ae7\settings.html smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..lprovider.resources_31bf3856ad364e35_6.1.7600.16385_en-us_ecaff9829f3b58ce\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_ja-jp_4c778c357864a2ed\about_WS-Management_Cmdlets.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnhp002.inf_31bf3856ad364e35_6.1.7600.16385_none_2f4e6f72537f8faa\Amd64\HPO2600T.XML smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnhp002.inf_31bf3856ad364e35_6.1.7600.16385_none_2f4e6f72537f8faa\Amd64\HPP8100T.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_job_details.help.txt smnss.exe File opened for modification C:\Windows\Panther\diagwrn.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-g..zlegadget.resources_31bf3856ad364e35_6.1.7600.16385_it-it_8ef1bf7026e3473f\picturePuzzle.html smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_5b0078129ae2bf07\403-14.htm smnss.exe File opened for modification C:\Windows\winsxs\wow64_microsoft-windows-sharedaccess_31bf3856ad364e35_6.1.7600.16385_none_6b16fa9f975e1109\potscfg.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_data_sections.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 619b9fba2c8388854993e4daf83dec16a76449759751ead02310c9e300d8bd08.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ctfmen.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language smnss.exe -
Modifies registry class 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED} 619b9fba2c8388854993e4daf83dec16a76449759751ead02310c9e300d8bd08.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED}\InprocServer32\ = "C:\\Windows\\SysWow64\\shervans.dll" 619b9fba2c8388854993e4daf83dec16a76449759751ead02310c9e300d8bd08.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 619b9fba2c8388854993e4daf83dec16a76449759751ead02310c9e300d8bd08.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node 619b9fba2c8388854993e4daf83dec16a76449759751ead02310c9e300d8bd08.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID 619b9fba2c8388854993e4daf83dec16a76449759751ead02310c9e300d8bd08.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2776 smnss.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2248 619b9fba2c8388854993e4daf83dec16a76449759751ead02310c9e300d8bd08.exe 2776 smnss.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2248 wrote to memory of 316 2248 619b9fba2c8388854993e4daf83dec16a76449759751ead02310c9e300d8bd08.exe 31 PID 2248 wrote to memory of 316 2248 619b9fba2c8388854993e4daf83dec16a76449759751ead02310c9e300d8bd08.exe 31 PID 2248 wrote to memory of 316 2248 619b9fba2c8388854993e4daf83dec16a76449759751ead02310c9e300d8bd08.exe 31 PID 2248 wrote to memory of 316 2248 619b9fba2c8388854993e4daf83dec16a76449759751ead02310c9e300d8bd08.exe 31 PID 316 wrote to memory of 2776 316 ctfmen.exe 32 PID 316 wrote to memory of 2776 316 ctfmen.exe 32 PID 316 wrote to memory of 2776 316 ctfmen.exe 32 PID 316 wrote to memory of 2776 316 ctfmen.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\619b9fba2c8388854993e4daf83dec16a76449759751ead02310c9e300d8bd08.exe"C:\Users\Admin\AppData\Local\Temp\619b9fba2c8388854993e4daf83dec16a76449759751ead02310c9e300d8bd08.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2248 -
C:\Windows\SysWOW64\ctfmen.exectfmen.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:316 -
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
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2776
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
183B
MD5e96e31d2303170fe76f4057738832a58
SHA132095e0bf4f1a57180edf1c26cb105a03b880ce7
SHA2562c5e41bf7de9e9b91713f7985fe70012aecda3919fca9713b9a54beb9dea7bd8
SHA5128cfffd356f32694f7453ffcadfda6c18d740fe81306d288d4ba4b1330bb2c0aa680d94c0ea702caa74063a433e20da17b865bf7eb2098ebd63483c61927aa9f6
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Filesize
2.3MB
MD51c5f20215cd8c5d40e6ef84fdad544ba
SHA13c1b78c4e341e20ce165cef87a48c726dc0ad719
SHA25609eea394e645dca8a1ba47f2774df62e5509f11831452b4bf6860647d283157e
SHA5126e3e21154495297c185399d6d47ef31491911779870f3eee508a356fe1525b4594d310e53b101ba990efd520f5521ffdb2bf127c1d6864364934cdd8f6ebe9f8
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Filesize
4KB
MD5e9e57a3656aa11b7f675573bf12c05e7
SHA18c09bc6de931342a94f9460df459fda963180b19
SHA256cb4f6f9c3649f458a1db5677068f58a4fcecd277a32d7601f304492f93197c70
SHA512dc783b505c46c4a6dcd8277ecbd444ba3f24554ffea26c4d30839f5bf169651378d02306d4c2e1b7875872df3de9776ee8f35bb688c07183ffa190f508bce5a3
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Filesize
8KB
MD577ee19a31ca99296d474cfa4bc4ff255
SHA1711117385d8bf43655ec0a591fb5ab56b4672869
SHA256844d922025c91f96f81e7ae7afdedf914e03ba0bdedee8270d42ff6351909ab2
SHA5120dcbfc2b4b2ec200ccc6f1435a67254ccc8e0d1f71df44491693793be21e17ca9020a735414d6a71f9e014d3f299b05e5bae3b7e41bad12c4fec3a8cd3f9be7e