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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
01/06/2024, 01:29
Static task
static1
Behavioral task
behavioral1
Sample
a48c0a96db70e3bb11907a17ff84cea6d0c964caa249f2cf019b175d795b9424.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a48c0a96db70e3bb11907a17ff84cea6d0c964caa249f2cf019b175d795b9424.exe
Resource
win10v2004-20240508-en
General
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Target
a48c0a96db70e3bb11907a17ff84cea6d0c964caa249f2cf019b175d795b9424.exe
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Size
224KB
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MD5
8b0f232d13fd4f1046c36e14c3519e2b
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SHA1
bff12b6793d73c6a1d73ca78359cbac87af943e4
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SHA256
a48c0a96db70e3bb11907a17ff84cea6d0c964caa249f2cf019b175d795b9424
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SHA512
ab67607e3c93de9a7b8a9562e56b9a7d302c2fc8e0f4166f556f25530e4ab8c9753f046bfd65b3cf6770f97d60073ca6ccb4257c46ad11726c8e1ee57b3d5506
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SSDEEP
6144:1Is9OKofHfHTXQLzgvnzHPowYbvrjD/L7QPbg/Dr0T3rnXLHf7zjPFsEPAsKCtZy:EKofHfHTXQLzgvnzHPowYbvrjD/L7QPo
Malware Config
Signatures
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UPX dump on OEP (original entry point) 12 IoCs
resource yara_rule behavioral1/memory/2840-0-0x0000000000400000-0x0000000000432000-memory.dmp UPX behavioral1/memory/2840-14-0x0000000010000000-0x000000001000D000-memory.dmp UPX behavioral1/files/0x003800000001566b-10.dat UPX behavioral1/files/0x00080000000122cd-17.dat UPX behavioral1/memory/2840-18-0x0000000000340000-0x0000000000349000-memory.dmp UPX behavioral1/memory/2840-26-0x0000000010000000-0x000000001000D000-memory.dmp UPX behavioral1/memory/2840-25-0x0000000000400000-0x0000000000432000-memory.dmp UPX behavioral1/files/0x0007000000015cd5-28.dat UPX behavioral1/memory/2568-29-0x00000000003C0000-0x00000000003F2000-memory.dmp UPX behavioral1/memory/2568-35-0x0000000000400000-0x0000000000409000-memory.dmp UPX behavioral1/memory/2768-42-0x0000000010000000-0x000000001000D000-memory.dmp UPX behavioral1/memory/2768-45-0x0000000000400000-0x0000000000432000-memory.dmp UPX -
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/0x003800000001566b-10.dat acprotect -
Executes dropped EXE 2 IoCs
pid Process 2568 ctfmen.exe 2768 smnss.exe -
Loads dropped DLL 6 IoCs
pid Process 2840 a48c0a96db70e3bb11907a17ff84cea6d0c964caa249f2cf019b175d795b9424.exe 2840 a48c0a96db70e3bb11907a17ff84cea6d0c964caa249f2cf019b175d795b9424.exe 2840 a48c0a96db70e3bb11907a17ff84cea6d0c964caa249f2cf019b175d795b9424.exe 2568 ctfmen.exe 2568 ctfmen.exe 2768 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" a48c0a96db70e3bb11907a17ff84cea6d0c964caa249f2cf019b175d795b9424.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) \??\K: smnss.exe File opened (read-only) \??\M: smnss.exe File opened (read-only) \??\R: smnss.exe File opened (read-only) \??\G: smnss.exe File opened (read-only) \??\N: smnss.exe File opened (read-only) \??\P: smnss.exe File opened (read-only) \??\W: smnss.exe File opened (read-only) \??\H: smnss.exe File opened (read-only) \??\I: smnss.exe File opened (read-only) \??\J: smnss.exe File opened (read-only) \??\L: smnss.exe File opened (read-only) \??\O: smnss.exe File opened (read-only) \??\S: smnss.exe File opened (read-only) \??\T: smnss.exe File opened (read-only) \??\E: smnss.exe File opened (read-only) \??\Q: smnss.exe File opened (read-only) \??\U: smnss.exe File opened (read-only) \??\V: smnss.exe File opened (read-only) \??\X: 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 a48c0a96db70e3bb11907a17ff84cea6d0c964caa249f2cf019b175d795b9424.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\1 a48c0a96db70e3bb11907a17ff84cea6d0c964caa249f2cf019b175d795b9424.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 a48c0a96db70e3bb11907a17ff84cea6d0c964caa249f2cf019b175d795b9424.exe -
Drops file in System32 directory 64 IoCs
description ioc Process 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\fr-FR\about_functions_advanced_parameters.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\about_functions_cmdletbindingattribute.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_profiles.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\System.Management.Automation.dll-Help.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp002.inf_amd64_neutral_04d05d1f6a90ea24\Amd64\HPW1B83L.XML smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpc4400t.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpd7100t.xml 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_command_precedence.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_properties.help.txt 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\hpc7100t.xml smnss.exe File opened for modification C:\Windows\SysWOW64\RacRules.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\it-IT\about_Redirection.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\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_arrays.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_History.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_join.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_providers.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\about_environment_variables.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_try_catch_finally.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 opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\Microsoft.PowerShell.ConsoleHost.dll-Help.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_WMI_Cmdlets.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_Arithmetic_Operators.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_Special_Characters.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_WMI_Cmdlets.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpc6100t.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_types.ps1xml.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_script_internationalization.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_WMI_Cmdlets.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_Session_Configurations.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\about_Line_Editing.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_remote.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnky303.inf_amd64_ja-jp_b054bb0d59e0a3ad\Amd64\KYW7QURY.XML smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp002.inf_amd64_neutral_04d05d1f6a90ea24\Amd64\hpmcpap6.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_locations.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_functions_advanced_parameters.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\about_remote_jobs.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_Break.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpd7300t.xml 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\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_script_internationalization.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\System32\DriverStore\FileRepository\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpj3500t.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpl7700t.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\WindowsPowerShell\v1.0\en-US\about_hash_tables.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\de-DE\about_script_blocks.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_remote_troubleshooting.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_Automatic_Variables.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\de-DE\about_format.ps1xml.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_modules.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_PSSnapins.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp002.inf_amd64_neutral_04d05d1f6a90ea24\Amd64\HPW1QI3L.XML 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_functions.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_remote_troubleshooting.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_CommonParameters.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\Microsoft.Wsman.Management.dll-Help.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\Modules\org-netbeans-modules-options-api.xml smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Newsprint.xml smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\de-DE\clock.html smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Clarity.xml 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\FormsBlankPage.html smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms5\FormsFormTemplate.html smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.rcp.feature_1.2.0.v20140523-0116\license.html smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-threaddump.xml smnss.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\mobile_view.html smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\it-IT\settings.html smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL054.XML smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGMN026.XML smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\ja-JP\gadget.xml smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\en-US\gadget.xml smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\sq.txt smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-actions.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-api-caching.xml smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\de-DE\gadget.xml smnss.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\InfoPath.en-us\SETUP.XML smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL081.XML smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\it-IT\gadget.xml smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\web\webbase.xml smnss.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\requests\README.txt smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGMN002.XML smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\es-ES\gadget.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-spi-quicksearch.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-explorer.xml smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\ja-JP\RSSFeeds.html smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL027.XML smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\ko-kr.xml smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ipsnld.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-core-startup.xml smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\ja-JP\gadget.xml smnss.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.VisualElementsManifest.xml smnss.exe File opened for modification C:\Program Files\VideoLAN\VLC\NEWS.txt 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\VideoLAN\VLC\lua\http\mobile_equalizer.html smnss.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\Mac\CENTEURO.TXT smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\FormsViewFrame.html smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL011.XML smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\license.html smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-favorites.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-swing-plaf.xml smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\YAHOO.CO.JP.XML smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\DGDOTS.XML smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\ru.txt smnss.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\LanguageNames2\DisplayLanguageNames.en_US_POSIX.txt smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsBrowserUpgrade.html smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PG_INDEX.XML smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\DGMARQ.XML smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\es-ES\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-heapdump.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-profiler.xml smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGMN048.XML 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\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 (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Office.en-us\OfficeMUISet.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\Windows Sidebar\Gadgets\Calendar.Gadget\ja-JP\calendar.html smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\fr-FR\slideShow.html smnss.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Office64.en-us\Office64MUISet.XML smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL082.XML smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\QP.XML smnss.exe -
Drops file in Windows directory 64 IoCs
description ioc Process File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-e..eady_eula.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_38563db42d064525\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_Line_Editing.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_format.ps1xml.help.txt 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_jobs.help.txt smnss.exe File opened for modification C:\Windows\winsxs\x86_microsoft-windows-gadgets-cpu.resources_31bf3856ad364e35_6.1.7600.16385_it-it_da156c29d2de7a95\cpu.html smnss.exe File opened for modification C:\Windows\winsxs\x86_microsoft-windows-t..textservice-amharic_31bf3856ad364e35_6.1.7600.16385_none_6583d3f29e43cfa1\TableTextServiceAmharic.txt smnss.exe File opened for modification C:\Windows\PLA\Reports\it-IT\Report.System.Network.xml 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-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_4c778c357864a2ed\about_Assignment_Operators.help.txt smnss.exe File opened for modification C:\Windows\winsxs\x86_microsoft-windows-g..-calendar.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_0c66155a4e01171c\calendar.html smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnhp005.inf_31bf3856ad364e35_6.1.7600.16385_none_30e9a6119eda44e5\Amd64\hp8500at.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-dot3svc.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_05906ea4445b6301\Rules.System.NetDiagFramework.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-g..ets-clock.resources_31bf3856ad364e35_6.1.7600.16385_it-it_68a732179d3e6395\clock.html smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..econsumer.resources_31bf3856ad364e35_6.1.7600.16385_en-us_11b07c1bb446e787\Rules.System.Disk.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_Signing.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_Line_Editing.help.txt smnss.exe File opened for modification C:\Windows\winsxs\x86_microsoft-windows-g..ets-clock.resources_31bf3856ad364e35_6.1.7600.16385_de-de_d6ecf7712bd7f915\clock.html smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-dot3svc.resources_31bf3856ad364e35_6.1.7600.16385_en-us_630d9bc151625afa\Report.System.NetDiagFramework.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\about_split.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_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_en-us_27fbee50ef7f6588\about_Foreach.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_Quoting_Rules.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_preference_variables.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnkm003.inf_31bf3856ad364e35_6.1.7600.16385_none_50766fcc42797a9b\Amd64\koc353X.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_Special_Characters.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\404-9.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-mediaplayer-core_31bf3856ad364e35_6.1.7601.17514_none_698fc88e65b943d6\avtransport.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..econsumer.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_4080c452718ce6e7\Report.System.Configuration.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..econsumer.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_4080c452718ce6e7\Report.System.Diagnostics.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_parameters.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_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_ja-jp_56cc3687acc564e8\about_Signing.help.txt smnss.exe File opened for modification C:\Windows\PLA\Reports\de-DE\Report.System.Common.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_en-us_b87da52fa7e9b700\404-7.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_properties.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-tabletpc-softkeyboard_31bf3856ad364e35_6.1.7601.17514_none_2fd7b56967fc5c76\keypad.xml 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\PLA\Reports\it-IT\Report.System.Disk.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-g..edsgadget.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_b60543bd2d988807\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.Disk.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\about_functions_advanced_methods.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..econsumer.resources_31bf3856ad364e35_6.1.7600.16385_en-us_11b07c1bb446e787\Report.System.Disk.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\about_remote_troubleshooting.help.txt 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_it-it_b4a6b77ab9aa530d\about_Switch.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-dot3svc_31bf3856ad364e35_6.1.7601.17514_none_c99214378a23d63b\Rules.System.Wired.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-g..edsgadget.resources_31bf3856ad364e35_6.1.7600.16385_en-us_8734fb86705288a7\gadget.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_es-es_b8490213a810a8a5\401-2.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_5b0078129ae2bf07\403-6.htm smnss.exe File opened for modification C:\Windows\PLA\Reports\ja-JP\Report.System.Performance.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-g..edsgadget.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_b60543bd2d988807\settings.html smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnhp002.inf_31bf3856ad364e35_6.1.7600.16385_none_2f4e6f72537f8faa\Amd64\HPWK850T.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_WS-Management_Cmdlets.help.txt smnss.exe File opened for modification C:\Windows\winsxs\wow64_microsoft.windows.d..ackmodule.resources_31bf3856ad364e35_6.1.7600.16385_es-es_c0b45804490d366e\Microsoft.Windows.Diagnosis.TroubleshootingPack.dll-Help.xml smnss.exe File opened for modification C:\Windows\PLA\Reports\de-DE\Report.System.Configuration.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_functions_cmdletbindingattribute.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_Arithmetic_Operators.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnhp002.inf_31bf3856ad364e35_6.1.7600.16385_none_2f4e6f72537f8faa\Amd64\HPO1500T.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\amd64_microsoft-windows-ehome-epgtos.resources_31bf3856ad364e35_6.1.7600.16385_es-es_29826b65facd5de8\epgtos.txt 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\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_es-es_b8490213a810a8a5\404-11.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_WS-Management_Cmdlets.help.txt smnss.exe File opened for modification C:\Windows\ehome\MediaRenderer\MediaCenter.DigitalMediaRenderer.AVTransport.xml smnss.exe -
Modifies registry class 6 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED}\InprocServer32\ = "C:\\Windows\\SysWow64\\shervans.dll" a48c0a96db70e3bb11907a17ff84cea6d0c964caa249f2cf019b175d795b9424.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 a48c0a96db70e3bb11907a17ff84cea6d0c964caa249f2cf019b175d795b9424.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node a48c0a96db70e3bb11907a17ff84cea6d0c964caa249f2cf019b175d795b9424.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID a48c0a96db70e3bb11907a17ff84cea6d0c964caa249f2cf019b175d795b9424.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED} a48c0a96db70e3bb11907a17ff84cea6d0c964caa249f2cf019b175d795b9424.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2768 smnss.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2840 wrote to memory of 2568 2840 a48c0a96db70e3bb11907a17ff84cea6d0c964caa249f2cf019b175d795b9424.exe 28 PID 2840 wrote to memory of 2568 2840 a48c0a96db70e3bb11907a17ff84cea6d0c964caa249f2cf019b175d795b9424.exe 28 PID 2840 wrote to memory of 2568 2840 a48c0a96db70e3bb11907a17ff84cea6d0c964caa249f2cf019b175d795b9424.exe 28 PID 2840 wrote to memory of 2568 2840 a48c0a96db70e3bb11907a17ff84cea6d0c964caa249f2cf019b175d795b9424.exe 28 PID 2568 wrote to memory of 2768 2568 ctfmen.exe 29 PID 2568 wrote to memory of 2768 2568 ctfmen.exe 29 PID 2568 wrote to memory of 2768 2568 ctfmen.exe 29 PID 2568 wrote to memory of 2768 2568 ctfmen.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\a48c0a96db70e3bb11907a17ff84cea6d0c964caa249f2cf019b175d795b9424.exe"C:\Users\Admin\AppData\Local\Temp\a48c0a96db70e3bb11907a17ff84cea6d0c964caa249f2cf019b175d795b9424.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:2840 -
C:\Windows\SysWOW64\ctfmen.exectfmen.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2568 -
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:2768
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
183B
MD50dee91bf3cc2011c93901991da6c5ef6
SHA1372124eeba63f22317dca7eea9331867147b14d6
SHA256d0e9a9d26e676ba3cfbc0ed0975e043b60dc0840e678f67c35e4abc39f960b1b
SHA5128cbf5c097906fea340dbf16c1caafb9a675285e3f4de6460c9a57eb1b289776422fcd9ea3ddf03571180bfb3558da2b45062d30e7ed76641b2415080eb2f7e14
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Filesize
4KB
MD5a9dba31ebf8d43429c501af0838c0f2b
SHA15b70c38d9e0b64b28d124758acac5871386db05a
SHA25678370b166228af890b22d274b984b62b878b4dca82832757f21dff3a9ab6b66c
SHA512db284b96c3d6f8496342a1361998e363810f2ebeed37fc1a6f11963e632e879a45c92da5164e13199cc7213a11eec7eba19ef496cf26409d27c9b66b69eb28d8
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Filesize
8KB
MD5cb5af6baa6e5257b7c86c6df860537a8
SHA11b3977f0de3167fe55b3ff4e141a9229f93c5519
SHA256e0b4156f0e129c77881dfed539fa58ca26b97fb6b8a3936c30a20aafc0e9b12e
SHA512ee0706950e5c3fae176ec2675847afaa39b437fcdbf3905619eb557745de21b39bf2f61596883a76e0a2a3e53e66ee939fb860deb8bd0d7298366e0e84be7549
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Filesize
224KB
MD514c25df96c4d7286b830c8e7266fe527
SHA1903140cbc857ccfe66f3f54c671acb928156d730
SHA256009a03d0d961c2a0510ede58ddbeed38312580698c60b96e421a99ef5d485590
SHA5126d20dce500cc46bd1cdca012c60d60a1180d738aea6e20689664bc62eb0cf31142291cc9bee40539e4d7ac34f5af04e07371025ad3a9febb03d71f543536644d