Analysis
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max time kernel
149s -
max time network
157s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
04/11/2023, 08:57
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.ceab83e5b0a4a857b126a834051b9db0_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.ceab83e5b0a4a857b126a834051b9db0_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.ceab83e5b0a4a857b126a834051b9db0_JC.exe
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Size
239KB
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MD5
ceab83e5b0a4a857b126a834051b9db0
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SHA1
86aaf90698888a47f824252e66387811d7f8edf1
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SHA256
5a1820aa9d8f7bcc6bf9e05220b7440c51c32229d259f3f33ce93d1f83ad3a60
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SHA512
84f56e534c8316d58e6b09057ca2547641d374d8181d1ef8943829cbedbba1e94f1d2bae2bc57348834ec397dbc0bb03a44eb7ec3f137fb14b8478bb7533e61c
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SSDEEP
1536:gtq5VwWDjDkdTRqHFOn8tIbbeYiuZIFS9bc:gtq5ud9qHFO8Kf3rIIbc
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/0x0008000000012106-10.dat acprotect behavioral1/files/0x0008000000012106-33.dat acprotect behavioral1/files/0x0008000000012106-38.dat acprotect -
Executes dropped EXE 2 IoCs
pid Process 2024 ctfmen.exe 2764 smnss.exe -
Loads dropped DLL 6 IoCs
pid Process 2876 NEAS.ceab83e5b0a4a857b126a834051b9db0_JC.exe 2876 NEAS.ceab83e5b0a4a857b126a834051b9db0_JC.exe 2876 NEAS.ceab83e5b0a4a857b126a834051b9db0_JC.exe 2024 ctfmen.exe 2024 ctfmen.exe 2764 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.ceab83e5b0a4a857b126a834051b9db0_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) \??\S: smnss.exe File opened (read-only) \??\G: smnss.exe File opened (read-only) \??\H: smnss.exe File opened (read-only) \??\K: smnss.exe File opened (read-only) \??\M: smnss.exe File opened (read-only) \??\N: smnss.exe File opened (read-only) \??\P: smnss.exe File opened (read-only) \??\Q: smnss.exe File opened (read-only) \??\U: smnss.exe File opened (read-only) \??\E: smnss.exe File opened (read-only) \??\V: 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) \??\R: smnss.exe File opened (read-only) \??\T: smnss.exe File opened (read-only) \??\X: smnss.exe File opened (read-only) \??\I: smnss.exe File opened (read-only) \??\W: 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\1 NEAS.ceab83e5b0a4a857b126a834051b9db0_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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum NEAS.ceab83e5b0a4a857b126a834051b9db0_JC.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 NEAS.ceab83e5b0a4a857b126a834051b9db0_JC.exe -
Drops file in System32 directory 64 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\about_Session_Configurations.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_Session_Configurations.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpf4200t.xml 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\de-DE\about_transactions.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_try_catch_finally.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_Language_Keywords.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_Path_Syntax.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnep002.inf_amd64_neutral_efc4a7485b172c07\Amd64\EP0SBW00.XML 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\en-US\about_functions_advanced.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_objects.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_script_blocks.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnky309.inf_amd64_ja-jp_afbb421e3dc1cb6b\Amd64\kyw7qur8.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_remote_troubleshooting.help.txt smnss.exe File created C:\Windows\SysWOW64\smnss.exe NEAS.ceab83e5b0a4a857b126a834051b9db0_JC.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp002.inf_amd64_neutral_04d05d1f6a90ea24\Amd64\HPP8400T.XML smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_remote_jobs.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\System32\DriverStore\FileRepository\prnhp002.inf_amd64_neutral_04d05d1f6a90ea24\Amd64\HPF6980T.XML smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_Foreach.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\Microsoft.PowerShell.Security.dll-Help.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\System.Management.Automation.dll-Help.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_WS-Management_Cmdlets.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_remote_FAQ.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnkm003.inf_amd64_neutral_48652cda3bb15180\Amd64\kop5650X.xml 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_jobs.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\about_Quoting_Rules.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\about_remote.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\default.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp004.inf_amd64_neutral_53f688945cfc24cc\Amd64\hpD5400t.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnts002.inf_amd64_neutral_ad2aa922aa11af2c\Amd64\tsmpu002.xml 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\fr-FR\about_Comment_Based_Help.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_providers.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp002.inf_amd64_neutral_04d05d1f6a90ea24\Amd64\HPW1000T.XML 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\prnhp004.inf_amd64_neutral_53f688945cfc24cc\Amd64\hpc4500t.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_Continue.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_wildcards.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\about_Path_Syntax.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\System.Management.Automation.dll-Help.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_remote.help.txt 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\fr-FR\about_scripts.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp002.inf_amd64_neutral_04d05d1f6a90ea24\Amd64\HPC5200F.XML smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_Windows_PowerShell_ISE.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp002.inf_amd64_neutral_04d05d1f6a90ea24\Amd64\hpmcpdp6.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\System32\DriverStore\FileRepository\prnhp002.inf_amd64_neutral_04d05d1f6a90ea24\Amd64\HPC3055F.XML smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_escape_characters.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_Continue.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_remote_requirements.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_Return.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnky306.inf_amd64_ja-jp_97f0de39317f6837\Amd64\KYW7QUR5.XML 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\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_WMI_Cmdlets.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_functions.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\about_format.ps1xml.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_do.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\de-DE\about_Comment_Based_Help.help.txt smnss.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\ja-JP\gadget.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-autoupdate-cli.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-keyring-impl.xml smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\es-ES\gadget.xml smnss.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Outlook.en-us\SETUP.XML smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL016.XML smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\settings.html smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\it-IT\gadget.xml smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\YAHOO.CO.ID.XML smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\feature.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-keyring.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-attach.xml smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\fr-FR\gadget.xml smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\fr-FR\currency.html smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\BROCHURE.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\epl-v10.html smnss.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\LISTS\1033\STOCKS.XML smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\de-DE\clock.html smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\lv.txt smnss.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\requests\playlist.xml smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\it-IT\gadget.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\about.html smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\about.html smnss.exe File opened for modification C:\Program Files\Windows NT\TableTextService\TableTextServiceYi.txt smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL108.XML 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\de.txt smnss.exe File opened for modification C:\Program Files\VideoLAN\VLC\NEWS.txt smnss.exe File opened for modification C:\Program Files\7-Zip\License.txt smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ipskor.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-core.xml smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\ja-JP\settings.html 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\Document Themes 14\Theme Fonts\Aspect.xml smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Median.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\PUBWIZ\DGBOXES.XML smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\DGWEBCAL.XML smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Microsoft.SharePoint.BusinessData.Administration.Client.xml smnss.exe File opened for modification C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\RedistList\FrameworkList.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\about.html smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\epl-v10.html smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-sampler.xml smnss.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Proof.en\Proof.XML smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Oriel.xml smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\ru.txt smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\ja-JP\settings.html smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\InfoPathOM\InfoPathOMFormServices\InfoPathOMFormServicesV12\Microsoft.Office.InfoPath.xml smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\YAHOO.JP.XML smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGMN089.XML smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\en-US\picturePuzzle.html smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\an.txt smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\feature.xml smnss.exe File opened for modification C:\Program Files\Windows NT\TableTextService\TableTextServiceAmharic.txt smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\de-DE\calendar.html smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\en-US\gadget.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.e4.rcp_1.3.100.v20141007-2033\epl-v10.html smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL075.XML smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL083.XML smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\DGCINFO.XML smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\base_altgr.xml smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\base_jpn.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\Weather.Gadget\en-US\weather.html smnss.exe -
Drops file in Windows directory 64 IoCs
description ioc Process File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-ehome-devices-dmrxml_31bf3856ad364e35_6.1.7600.16385_none_9d23d74d960a8256\MediaCenter.DigitalMediaRenderer.RenderingControl.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_es-es_b8490213a810a8a5\403-11.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_logical_operators.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_Core_Commands.help.txt smnss.exe File opened for modification C:\Windows\diagnostics\index\NetworkDiagnostics_6_DA.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-g..howgadget.resources_31bf3856ad364e35_6.1.7600.16385_it-it_5646c597a746df57\settings.html 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.Summary.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_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_pipelines.help.txt 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\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_remote_output.help.txt smnss.exe File opened for modification C:\Windows\Panther\diagerr.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_troubleshooting.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_Windows_PowerShell_ISE.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\403-4.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_en-us_b87da52fa7e9b700\500.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-n..sh-helper.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_e6af38e8f918bc99\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_en-us_1da743febb1ea38d\about_pipelines.help.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_Comment_Based_Help.help.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_pipelines.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnhp003.inf_31bf3856ad364e35_6.1.7600.16385_none_2fd781a76c9dcc13\Amd64\hpk7100t.xml smnss.exe File opened for modification C:\Windows\PLA\Rules\en-US\Rules.System.NetDiagFramework.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_de-de_0f8ccf36b90bab3b\406.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_5b0078129ae2bf07\405.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-n..sh-helper.resources_31bf3856ad364e35_6.1.7600.16385_en-us_442c6606061fb492\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_ja-jp_4c778c357864a2ed\about_operators.help.txt smnss.exe File opened for modification C:\Windows\winsxs\wow64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_ca7ec133e2786d8f\about_Signing.help.txt 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_hash_tables.help.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_Signing.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_regular_expressions.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnhp003.inf_31bf3856ad364e35_6.1.7600.16385_none_2fd781a76c9dcc13\Amd64\hpc6200t.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_Throw.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_Special_Characters.help.txt smnss.exe File opened for modification C:\Windows\servicing\Sessions\31064975_1001464400.back.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-g..ets-clock.resources_31bf3856ad364e35_6.1.7600.16385_es-es_dbc7c5d1d33a67b5\clock.html smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_en-us_b87da52fa7e9b700\401-4.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..econsumer.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_b4334efea73fef8e\Rules.System.Finale.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-tabletpc-softkeyboard_31bf3856ad364e35_6.1.7601.17514_none_2fd7b56967fc5c76\osknumpad.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_remote_troubleshooting.help.txt smnss.exe File opened for modification C:\Windows\winsxs\x86_microsoft-windows-g..zlegadget.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_48ab2da59753f08b\gadget.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_functions.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_script_blocks.help.txt smnss.exe File opened for modification C:\Windows\winsxs\x86_microsoft-windows-g..edsgadget.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_59e6a839753b16d1\settings.html smnss.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SetupCache\v4.7.03062\1029\LocalizedData.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-g..edsgadget.resources_31bf3856ad364e35_6.1.7600.16385_it-it_13dfc4b03a7d762c\flyout.html smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_5b0078129ae2bf07\404.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_it-it_45286e597214a485\403-5.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnsa002.inf_31bf3856ad364e35_6.1.7600.16385_none_02a32ac8d56280f6\Amd64\smx620u.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-e..eady_eula.resources_31bf3856ad364e35_6.1.7600.16385_en-us_95d36ad13a0d3d1e\playready_eula.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-ehome-epgtos.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_588756b8b7ec6ba3\epgtos.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_de-de_0f8ccf36b90bab3b\500-19.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..econsumer.resources_31bf3856ad364e35_6.1.7600.16385_de-de_68bfa622c568dbc2\Report.System.Network.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_functions_cmdletbindingattribute.help.txt smnss.exe File opened for modification C:\Windows\winsxs\x86_microsoft-windows-e..rtingcore.resources_31bf3856ad364e35_6.1.7600.16385_en-us_02e9e13998201d43\erofflps.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-g..-currency.resources_31bf3856ad364e35_6.1.7600.16385_es-es_2d42a6783ff36048\currency.html smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-g..ets-clock.resources_31bf3856ad364e35_6.1.7600.16385_en-us_dbfc68edd3137610\settings.html smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_it-it_45286e597214a485\403-2.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..econsumer.resources_31bf3856ad364e35_6.1.7600.16385_de-de_68bfa622c568dbc2\Rules.System.Finale.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_jobs.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..unterinfrastructure_31bf3856ad364e35_6.1.7600.16385_none_cd7aeeff1897d018\0bada1de-01a9-4625-8278-69e735f39dd2.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-wmpnss-service_31bf3856ad364e35_6.1.7601.17514_none_61acd141e5332baf\MediaReceiverRegistrar.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" smnss.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED}\InprocServer32 NEAS.ceab83e5b0a4a857b126a834051b9db0_JC.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node NEAS.ceab83e5b0a4a857b126a834051b9db0_JC.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID NEAS.ceab83e5b0a4a857b126a834051b9db0_JC.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED} NEAS.ceab83e5b0a4a857b126a834051b9db0_JC.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED}\InprocServer32\ = "C:\\Windows\\SysWow64\\shervans.dll" NEAS.ceab83e5b0a4a857b126a834051b9db0_JC.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2764 smnss.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2876 wrote to memory of 2024 2876 NEAS.ceab83e5b0a4a857b126a834051b9db0_JC.exe 28 PID 2876 wrote to memory of 2024 2876 NEAS.ceab83e5b0a4a857b126a834051b9db0_JC.exe 28 PID 2876 wrote to memory of 2024 2876 NEAS.ceab83e5b0a4a857b126a834051b9db0_JC.exe 28 PID 2876 wrote to memory of 2024 2876 NEAS.ceab83e5b0a4a857b126a834051b9db0_JC.exe 28 PID 2024 wrote to memory of 2764 2024 ctfmen.exe 29 PID 2024 wrote to memory of 2764 2024 ctfmen.exe 29 PID 2024 wrote to memory of 2764 2024 ctfmen.exe 29 PID 2024 wrote to memory of 2764 2024 ctfmen.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.ceab83e5b0a4a857b126a834051b9db0_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.ceab83e5b0a4a857b126a834051b9db0_JC.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Windows\SysWOW64\ctfmen.exectfmen.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2024 -
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:2764
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
MD5a31855693b730037e731ec7e957b81b1
SHA1fa5e968534166d9ee6d8200ca2707d4b1078fb3c
SHA256e6939f1dd2d9f19309f046139b6dc7e23f2bd81313dfee42f0a5f38d746ab5f8
SHA512902c619b4b6bd536e582c3468455c18d494867fcde56264d13bce27dc68924bfe50beee3d2b28d2c96c7e49ff5bb9d75c0a459dd7bda4c6bee7826760628bbaa
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Filesize
4KB
MD5a31855693b730037e731ec7e957b81b1
SHA1fa5e968534166d9ee6d8200ca2707d4b1078fb3c
SHA256e6939f1dd2d9f19309f046139b6dc7e23f2bd81313dfee42f0a5f38d746ab5f8
SHA512902c619b4b6bd536e582c3468455c18d494867fcde56264d13bce27dc68924bfe50beee3d2b28d2c96c7e49ff5bb9d75c0a459dd7bda4c6bee7826760628bbaa
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Filesize
239KB
MD5e3162fe6affc9f4b40bc66b50d432028
SHA12da5e162fc603058a89697bbbbd700125af11f2b
SHA256a4130bce5ff4b279ed16c08e976c2499914a05ca64885592c647c15a5cdd0bac
SHA5126af9b3a0d7cf2518d8ba62826331e08551ab578c2c386f3f1df1adbdc33e60aacca315835f758bad5bb988a7a66f09576f0e964631435085cd9c761b3a4838f8
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Filesize
183B
MD5419484c3d4a5dbc3a0febf0bf07dd35d
SHA14599ffd72c44537db6b940d75f07ae0652b8952f
SHA2563b69694b492825b0820d2184362500252c9c73dd1fd747f343f3ed7a814e9a52
SHA512348b5853822fc534bdb0d05e3cdd06856d8220169c4ff8579f52bbe6e155cb16485063e800affec1fb513d10c07564bb9a8ba07523d41652626e0b8ef1309c31
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Filesize
8KB
MD567c1e23e9031ed1224befa66a3add70a
SHA18d63f63fcdd6cc516ab203b107e7c638fb9a9051
SHA2562994e4fac27e813a2de7a714a3e2f0c5892e3b38c38c2f79ccbeea072558060f
SHA5121d8dbd7d8d22ca42b0852ae4a5ffde9bf4e6573483594d909407a21971fcbbee185e9fae414d33dff8aa6b9e3e86e4ff842c912773fd3d76a864403b8c139e00
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Filesize
239KB
MD5e3162fe6affc9f4b40bc66b50d432028
SHA12da5e162fc603058a89697bbbbd700125af11f2b
SHA256a4130bce5ff4b279ed16c08e976c2499914a05ca64885592c647c15a5cdd0bac
SHA5126af9b3a0d7cf2518d8ba62826331e08551ab578c2c386f3f1df1adbdc33e60aacca315835f758bad5bb988a7a66f09576f0e964631435085cd9c761b3a4838f8
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Filesize
239KB
MD5e3162fe6affc9f4b40bc66b50d432028
SHA12da5e162fc603058a89697bbbbd700125af11f2b
SHA256a4130bce5ff4b279ed16c08e976c2499914a05ca64885592c647c15a5cdd0bac
SHA5126af9b3a0d7cf2518d8ba62826331e08551ab578c2c386f3f1df1adbdc33e60aacca315835f758bad5bb988a7a66f09576f0e964631435085cd9c761b3a4838f8
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Filesize
4KB
MD5a31855693b730037e731ec7e957b81b1
SHA1fa5e968534166d9ee6d8200ca2707d4b1078fb3c
SHA256e6939f1dd2d9f19309f046139b6dc7e23f2bd81313dfee42f0a5f38d746ab5f8
SHA512902c619b4b6bd536e582c3468455c18d494867fcde56264d13bce27dc68924bfe50beee3d2b28d2c96c7e49ff5bb9d75c0a459dd7bda4c6bee7826760628bbaa
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Filesize
4KB
MD5a31855693b730037e731ec7e957b81b1
SHA1fa5e968534166d9ee6d8200ca2707d4b1078fb3c
SHA256e6939f1dd2d9f19309f046139b6dc7e23f2bd81313dfee42f0a5f38d746ab5f8
SHA512902c619b4b6bd536e582c3468455c18d494867fcde56264d13bce27dc68924bfe50beee3d2b28d2c96c7e49ff5bb9d75c0a459dd7bda4c6bee7826760628bbaa
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Filesize
8KB
MD567c1e23e9031ed1224befa66a3add70a
SHA18d63f63fcdd6cc516ab203b107e7c638fb9a9051
SHA2562994e4fac27e813a2de7a714a3e2f0c5892e3b38c38c2f79ccbeea072558060f
SHA5121d8dbd7d8d22ca42b0852ae4a5ffde9bf4e6573483594d909407a21971fcbbee185e9fae414d33dff8aa6b9e3e86e4ff842c912773fd3d76a864403b8c139e00
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Filesize
8KB
MD567c1e23e9031ed1224befa66a3add70a
SHA18d63f63fcdd6cc516ab203b107e7c638fb9a9051
SHA2562994e4fac27e813a2de7a714a3e2f0c5892e3b38c38c2f79ccbeea072558060f
SHA5121d8dbd7d8d22ca42b0852ae4a5ffde9bf4e6573483594d909407a21971fcbbee185e9fae414d33dff8aa6b9e3e86e4ff842c912773fd3d76a864403b8c139e00
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Filesize
239KB
MD5e3162fe6affc9f4b40bc66b50d432028
SHA12da5e162fc603058a89697bbbbd700125af11f2b
SHA256a4130bce5ff4b279ed16c08e976c2499914a05ca64885592c647c15a5cdd0bac
SHA5126af9b3a0d7cf2518d8ba62826331e08551ab578c2c386f3f1df1adbdc33e60aacca315835f758bad5bb988a7a66f09576f0e964631435085cd9c761b3a4838f8
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Filesize
239KB
MD5e3162fe6affc9f4b40bc66b50d432028
SHA12da5e162fc603058a89697bbbbd700125af11f2b
SHA256a4130bce5ff4b279ed16c08e976c2499914a05ca64885592c647c15a5cdd0bac
SHA5126af9b3a0d7cf2518d8ba62826331e08551ab578c2c386f3f1df1adbdc33e60aacca315835f758bad5bb988a7a66f09576f0e964631435085cd9c761b3a4838f8