Analysis
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max time kernel
120s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30/09/2024, 22:34
Static task
static1
Behavioral task
behavioral1
Sample
6d886eadbff80170a8974d6f6d4eefb3d7ce1f06b672af2224f933fbe1bddbd9N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6d886eadbff80170a8974d6f6d4eefb3d7ce1f06b672af2224f933fbe1bddbd9N.exe
Resource
win10v2004-20240802-en
General
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Target
6d886eadbff80170a8974d6f6d4eefb3d7ce1f06b672af2224f933fbe1bddbd9N.exe
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Size
2.3MB
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MD5
825daf731bf5e5c1e833a1f9e2b92a10
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SHA1
921a66e85e76318473d14cac8e3e338b1aa16655
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SHA256
6d886eadbff80170a8974d6f6d4eefb3d7ce1f06b672af2224f933fbe1bddbd9
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SHA512
20fc3bdc78d74f8a7c91bc361862deb7ce0d3df42c752c1c7a289bbe9b37ab9711851394b6796501c5f68909c743767f720108e250a704d5613ffd7b7520a1f2
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SSDEEP
49152:Kjvk2d9rJpNJ6jUFdXaDoIHmXMupzh72lxakn2YpHdy4ZBgIoooNe:KrkI9rSjA5aDo73pzF2bz3p9y4HgIoov
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/0x0008000000019234-11.dat acprotect -
Executes dropped EXE 2 IoCs
pid Process 2084 ctfmen.exe 2456 smnss.exe -
Loads dropped DLL 6 IoCs
pid Process 2536 6d886eadbff80170a8974d6f6d4eefb3d7ce1f06b672af2224f933fbe1bddbd9N.exe 2536 6d886eadbff80170a8974d6f6d4eefb3d7ce1f06b672af2224f933fbe1bddbd9N.exe 2536 6d886eadbff80170a8974d6f6d4eefb3d7ce1f06b672af2224f933fbe1bddbd9N.exe 2084 ctfmen.exe 2084 ctfmen.exe 2456 smnss.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ctfmen = "C:\\Windows\\system32\\ctfmen.exe" 6d886eadbff80170a8974d6f6d4eefb3d7ce1f06b672af2224f933fbe1bddbd9N.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) \??\E: smnss.exe File opened (read-only) \??\G: smnss.exe File opened (read-only) \??\H: smnss.exe File opened (read-only) \??\L: smnss.exe File opened (read-only) \??\M: smnss.exe File opened (read-only) \??\Q: smnss.exe File opened (read-only) \??\T: smnss.exe File opened (read-only) \??\S: smnss.exe File opened (read-only) \??\U: smnss.exe File opened (read-only) \??\X: smnss.exe File opened (read-only) \??\I: smnss.exe File opened (read-only) \??\J: smnss.exe File opened (read-only) \??\N: smnss.exe File opened (read-only) \??\O: smnss.exe File opened (read-only) \??\R: smnss.exe File opened (read-only) \??\K: smnss.exe File opened (read-only) \??\P: smnss.exe File opened (read-only) \??\V: 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 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 6d886eadbff80170a8974d6f6d4eefb3d7ce1f06b672af2224f933fbe1bddbd9N.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 6d886eadbff80170a8974d6f6d4eefb3d7ce1f06b672af2224f933fbe1bddbd9N.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\1 6d886eadbff80170a8974d6f6d4eefb3d7ce1f06b672af2224f933fbe1bddbd9N.exe -
Drops file in System32 directory 64 IoCs
description ioc Process 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\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_Comparison_Operators.help.txt 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\fr-FR\about_wildcards.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_debuggers.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpd4300t.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpk7100t.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp005.inf_amd64_neutral_914d6c300207814f\Amd64\hpc309at.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_WS-Management_Cmdlets.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\fr-FR\about_Arithmetic_Operators.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\ja-JP\about_remote.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Modules\TroubleshootingPack\de-DE\Microsoft.Windows.Diagnosis.TroubleshootingPack.dll-Help.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_Session_Configurations.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\ja-JP\about_methods.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\System32\DriverStore\FileRepository\prnhp002.inf_amd64_neutral_04d05d1f6a90ea24\Amd64\HPMCPDP5.XML smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpc3100t.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\System32\DriverStore\FileRepository\prnrc00c.inf_amd64_neutral_53a58f4fd7d88575\Amd64\RICFG7.XML smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_Quoting_Rules.help.txt 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\SysWOW64\WindowsPowerShell\v1.0\fr-FR\Microsoft.PowerShell.Security.dll-Help.xml 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_Foreach.help.txt smnss.exe File created C:\Windows\SysWOW64\grcopy.dll 6d886eadbff80170a8974d6f6d4eefb3d7ce1f06b672af2224f933fbe1bddbd9N.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp002.inf_amd64_neutral_04d05d1f6a90ea24\Amd64\HPO7200T.XML smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_Core_Commands.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\default.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_join.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_type_operators.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_pssession_details.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Modules\TroubleshootingPack\ja-JP\Microsoft.Windows.Diagnosis.TroubleshootingPack.dll-Help.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnsa002.inf_amd64_neutral_d9df1d04d8cbe336\Amd64\smf6x4u.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_locations.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_Continue.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_methods.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_environment_variables.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\System.Management.Automation.dll-Help.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_PSSnapins.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_functions_cmdletbindingattribute.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\about_remote_jobs.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_parameters.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Modules\TroubleshootingPack\fr-FR\Microsoft.Windows.Diagnosis.TroubleshootingPack.dll-Help.xml smnss.exe File created C:\Windows\SysWOW64\zipfi.dll smnss.exe File opened for modification C:\Windows\System32\catroot2\dberr.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnky004.inf_amd64_neutral_5db759db19acd3ae\Amd64\KYW7QUR4.XML smnss.exe File opened for modification C:\Windows\SysWOW64\migwiz\MigApp.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_script_blocks.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\Modules\TroubleshootingPack\es-ES\Microsoft.Windows.Diagnosis.TroubleshootingPack.dll-Help.xml 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\System32\DriverStore\FileRepository\prnhp002.inf_amd64_neutral_04d05d1f6a90ea24\Amd64\HPWK850T.XML smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpl7300t.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpoa320t.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_Line_Editing.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\es-ES\about_properties.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_functions_cmdletbindingattribute.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\it-IT\default.help.txt smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_Variables.help.txt smnss.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 14 IoCs
pid Process 2536 6d886eadbff80170a8974d6f6d4eefb3d7ce1f06b672af2224f933fbe1bddbd9N.exe 2536 6d886eadbff80170a8974d6f6d4eefb3d7ce1f06b672af2224f933fbe1bddbd9N.exe 2456 smnss.exe 2456 smnss.exe 2456 smnss.exe 2456 smnss.exe 2456 smnss.exe 2456 smnss.exe 2456 smnss.exe 2456 smnss.exe 2456 smnss.exe 2456 smnss.exe 2456 smnss.exe 2456 smnss.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\Lang\de.txt smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-lib-profiler.xml smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Apothecary.xml smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\YAHOO.COM.SG.XML smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\en-US\weather.html smnss.exe File opened for modification C:\Program Files\7-Zip\License.txt 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)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsFormTemplate.html smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms5\FormsColorChart.html smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\it-IT\gadget.xml smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\es-ES\gadget.xml smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\AD.XML smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\de-DE\settings.html smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\en-US\settings.html smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ipscsy.xml smnss.exe File opened for modification C:\Program Files\VideoLAN\VLC\README.txt smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\de-DE\gadget.xml smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\es-ES\settings.html smnss.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Publisher.en-us\SETUP.XML smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL103.XML smnss.exe File opened for modification C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\WinFXList.xml smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\ja-JP\gadget.xml smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\lt.txt smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-execution.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-oql.xml smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\it-IT\gadget.xml smnss.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\Mac\UKRAINE.TXT smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\YAHOO.COM.HK.XML smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\YAHOO.COM.PH.XML smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL044.XML smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-api-progress.xml 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\Windows Sidebar\Gadgets\Clock.Gadget\fr-FR\settings.html smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Essential.xml smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\WEBPAGE.XML 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\7-Zip\Lang\ru.txt smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Stars.htm smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-openide-nodes.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-options-keymap.xml smnss.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\index.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)\Windows Sidebar\Gadgets\CPU.Gadget\en-US\cpu.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\Common Files\Microsoft Shared\Stationery\Peacock.htm smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-jmx.xml smnss.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\LanguageNames2\DisplayLanguageNames.en_GB_EURO.txt smnss.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Word.en-us\WordMUI.XML smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\YAHOO.DE.XML smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-swing-plaf.xml smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\QP.XML smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.help_2.0.102.v20141007-2301\feature.xml smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\GREETING.XML smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\MENU.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\Common Files\Microsoft Shared\Stationery\Hand Prints.htm smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-core-multiview.xml smnss.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\dialogs\error_window.html smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\de-DE\gadget.xml smnss.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\it-IT\slideShow.html smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\pl.txt smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\fr-FR\settings.html smnss.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\es-ES\settings.html smnss.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Opulent.xml smnss.exe -
Drops file in Windows directory 64 IoCs
description ioc Process File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-g..edsgadget.resources_31bf3856ad364e35_6.1.7600.16385_it-it_13dfc4b03a7d762c\RSSFeeds.html 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.Memory.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_de-de_74b66e05cc4097c8\about_Continue.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_Quoting_Rules.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_Redirection.help.txt smnss.exe File opened for modification C:\Windows\diagnostics\index\PowerDiagnostic.xml smnss.exe File opened for modification C:\Windows\PLA\Reports\it-IT\Report.System.Diagnostics.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-g..ets-clock.resources_31bf3856ad364e35_6.1.7600.16385_en-us_dbfc68edd3137610\gadget.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_e74ded66652fb660\500-16.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_providers.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_Language_Keywords.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_Redirection.help.txt smnss.exe File opened for modification C:\Windows\winsxs\wow64_microsoft-windows-iis-sharedlibraries_31bf3856ad364e35_6.1.7601.17514_none_79642285ffd2a388\appcmd.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_Ref.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_pssessions.help.txt smnss.exe File opened for modification C:\Windows\PLA\Rules\Rules.System.Diagnostics.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-dot3svc.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_05906ea4445b6301\Report.System.Wired.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-g..-currency.resources_31bf3856ad364e35_6.1.7600.16385_en-us_2d7749943fcc6ea3\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\404-10.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_en-us_1da743febb1ea38d\about_remote_troubleshooting.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_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_Continue.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_Core_Commands.help.txt smnss.exe File opened for modification C:\Windows\PLA\Rules\it-IT\Rules.System.Network.xml smnss.exe File opened for modification C:\Windows\PLA\Rules\Rules.System.Common.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-g..s-weather.resources_31bf3856ad364e35_6.1.7600.16385_de-de_e9ea273bf74e2d7d\settings.html 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_WMI_Cmdlets.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..rastructureconsumer_31bf3856ad364e35_6.1.7601.17514_none_1202940e4711971e\Rules.System.Configuration.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnhp002.inf_31bf3856ad364e35_6.1.7600.16385_none_2f4e6f72537f8faa\Amd64\HPO6200T.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_scopes.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_escape_characters.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-g..ets-clock.resources_31bf3856ad364e35_6.1.7600.16385_es-es_dbc7c5d1d33a67b5\gadget.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_5b0078129ae2bf07\500-13.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_modules.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_prompts.help.txt smnss.exe File opened for modification C:\Windows\winsxs\wow64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_ca7ec133e2786d8f\about_try_catch_finally.help.txt smnss.exe File opened for modification C:\Windows\winsxs\wow64_microsoft.backgroun..nt.module.resources_31bf3856ad364e35_6.1.7600.16385_en-us_eb3c5b6953d3caeb\about_BITS_Cmdlets.help.txt smnss.exe File opened for modification C:\Windows\winsxs\x86_microsoft-windows-g..-calendar.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_8018a00683b41fc3\gadget.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-g..-calendar.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_6884b0de065e8852\gadget.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_e74ded66652fb660\404-9.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_es-es_1d72a0e2bb459532\Microsoft.PowerShell.Security.dll-Help.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnhp005.inf_31bf3856ad364e35_6.1.7600.16385_none_30e9a6119eda44e5\Amd64\hp6000at.xml smnss.exe File opened for modification C:\Windows\winsxs\wow64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_en-us_27fbee50ef7f6588\about_remote_jobs.help.txt smnss.exe File opened for modification C:\Windows\PLA\Reports\en-US\Report.System.Summary.xml 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.Memory.xml smnss.exe File opened for modification C:\Windows\PLA\Rules\ja-JP\Rules.System.Performance.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_en-us_b87da52fa7e9b700\404-11.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_5b0078129ae2bf07\401-3.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_arrays.help.txt 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\wow64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_56cc3687acc564e8\about_functions_advanced_methods.help.txt smnss.exe File opened for modification C:\Windows\winsxs\wow64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_56cc3687acc564e8\about_remote_output.help.txt smnss.exe File opened for modification C:\Windows\winsxs\x86_microsoft-windows-g..howgadget.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_9c4da920e2047ffc\settings.html smnss.exe File opened for modification C:\Windows\PLA\Reports\it-IT\Report.System.Disk.xml smnss.exe File opened for modification C:\Windows\PLA\Reports\ja-JP\Report.System.Network.xml smnss.exe File opened for modification C:\Windows\PLA\Reports\Report.System.Wireless.xml smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-g..s-weather.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_355dd017d9254149\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\404-1.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_e74ded66652fb660\403-19.htm smnss.exe File opened for modification C:\Windows\winsxs\amd64_microsoft-windows-m..onwizardapplication_31bf3856ad364e35_6.1.7601.17514_none_18a11c58aaf4d08c\MigApp.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_environment_variables.help.txt smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnhp002.inf_31bf3856ad364e35_6.1.7600.16385_none_2f4e6f72537f8faa\Amd64\HPO4PG3L.XML smnss.exe File opened for modification C:\Windows\winsxs\amd64_prnhp002.inf_31bf3856ad364e35_6.1.7600.16385_none_2f4e6f72537f8faa\Amd64\HPP8200T.XML smnss.exe File opened for modification C:\Windows\winsxs\wow64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_de-de_7f0b185800a159c3\about_Break.help.txt smnss.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6d886eadbff80170a8974d6f6d4eefb3d7ce1f06b672af2224f933fbe1bddbd9N.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} 6d886eadbff80170a8974d6f6d4eefb3d7ce1f06b672af2224f933fbe1bddbd9N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED}\InprocServer32\ = "C:\\Windows\\SysWow64\\shervans.dll" 6d886eadbff80170a8974d6f6d4eefb3d7ce1f06b672af2224f933fbe1bddbd9N.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 6d886eadbff80170a8974d6f6d4eefb3d7ce1f06b672af2224f933fbe1bddbd9N.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node 6d886eadbff80170a8974d6f6d4eefb3d7ce1f06b672af2224f933fbe1bddbd9N.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID 6d886eadbff80170a8974d6f6d4eefb3d7ce1f06b672af2224f933fbe1bddbd9N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2456 smnss.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2536 6d886eadbff80170a8974d6f6d4eefb3d7ce1f06b672af2224f933fbe1bddbd9N.exe 2456 smnss.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2536 wrote to memory of 2084 2536 6d886eadbff80170a8974d6f6d4eefb3d7ce1f06b672af2224f933fbe1bddbd9N.exe 30 PID 2536 wrote to memory of 2084 2536 6d886eadbff80170a8974d6f6d4eefb3d7ce1f06b672af2224f933fbe1bddbd9N.exe 30 PID 2536 wrote to memory of 2084 2536 6d886eadbff80170a8974d6f6d4eefb3d7ce1f06b672af2224f933fbe1bddbd9N.exe 30 PID 2536 wrote to memory of 2084 2536 6d886eadbff80170a8974d6f6d4eefb3d7ce1f06b672af2224f933fbe1bddbd9N.exe 30 PID 2084 wrote to memory of 2456 2084 ctfmen.exe 31 PID 2084 wrote to memory of 2456 2084 ctfmen.exe 31 PID 2084 wrote to memory of 2456 2084 ctfmen.exe 31 PID 2084 wrote to memory of 2456 2084 ctfmen.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\6d886eadbff80170a8974d6f6d4eefb3d7ce1f06b672af2224f933fbe1bddbd9N.exe"C:\Users\Admin\AppData\Local\Temp\6d886eadbff80170a8974d6f6d4eefb3d7ce1f06b672af2224f933fbe1bddbd9N.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:2536 -
C:\Windows\SysWOW64\ctfmen.exectfmen.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084 -
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:2456
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
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Downloads
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Filesize
183B
MD5369673631df2255fc6e1d3af090b77b8
SHA186f1fdc63f7af845781518679b2b55744e1168f1
SHA25694e586e05dd5e375e54b5f5fe09327a311f6cd321fd1aaad6d10db14d5d5bbc8
SHA5126211b75e2647305f8f3260cd57b895cb1dad1e1fc7d3236d21f1ae6bdc5342d94f3d418794ae5ec2d75ca3229cc38eda2f8bfae20f10cd9a04e8d80ddeacbdbd
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Filesize
4KB
MD579ab14783f9582d3e5e2ec1e7a194c27
SHA1079ee7c48a3823bd59a3758e4702dee9ed69b8e3
SHA256975d3a3444d87f06311e598f9273de6ce305fcc70162714f826673b0a3712e42
SHA51271e817aaa023f62564be793da08258c019d2168ced0f4b04d933122bf4376ed8feb72aff6140936f72581dd7bd80c5606077cdf48dcfb86e8b62780678210628
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Filesize
8KB
MD5464ce23067dc3de9bd19a7cb1c29da70
SHA1fb69d823dddb6566049672074feddf0298bfde05
SHA2567fa1bec9d45b07bdfaa1c3aca00c330acaca41b4304a4271f78d13352bb1520d
SHA512339a75bb677bcd71541807120be340c584ea63184bb2d3450bc87089c28e69dbbebe5cce2b8c14653a4a3db0cb3261b4478365ceb13a51ecab86371afc7bf040
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Filesize
2.3MB
MD590f35d9a2a5fab4fdaea9d1d56bb380f
SHA1d87f432d5be203bf367dfcede6c31995170b9311
SHA25698283c36f0887fffbefaa85934add28e458dc61e2fa5b1a40524197f68169e65
SHA512e27fc0e4b962ba750632aee0232542798daa8b341a11c9f4a2d71c95cc5e2271516982bbec11dbfcf8835ba6ab179b5554545762e54ba5c267e6dddbd3f59382