bd658021859a0ce79cd12669f0b7980065240c980132dc10992fcbd132d27e5f

Analysis

max time kernel
148s
max time network
152s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
08/07/2024, 22:29

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General

Target

0d77ea9dd53903455502f78e37fa3e90N.exe
Size

195KB
MD5

0d77ea9dd53903455502f78e37fa3e90
SHA1

f019974d5aeab7192cc74a23be5135f037a12869
SHA256

bd658021859a0ce79cd12669f0b7980065240c980132dc10992fcbd132d27e5f
SHA512

16f86c3bc82a6232fa7ba349a1bf52179533aacdc60775ccc27ff142b02d06851b8d1577a2512a520bc45feca6a40130fb9339d00bc64d95241617b9df6fcb3c
SSDEEP

6144:xIs9OKofHfHTXQLzgvnzHPowYbvrjD/L7QPbg/Dr0T3rnXLHf7zjPFsEPAsKCyOW:IKofHfHTXQLzgvnzHPowYbvrjD/L7QPo

Score

8^/10

persistence spyware stealer

Malware Config

Signatures

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/0x000600000001946f-10.dat	acprotect

Executes dropped EXE 2 IoCs

pid	Process
2760	ctfmen.exe
2808	smnss.exe

Loads dropped DLL 6 IoCs

pid	Process
2396	0d77ea9dd53903455502f78e37fa3e90N.exe
2396	0d77ea9dd53903455502f78e37fa3e90N.exe
2396	0d77ea9dd53903455502f78e37fa3e90N.exe
2760	ctfmen.exe
2760	ctfmen.exe
2808	smnss.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ctfmen = "C:\\Windows\\system32\\ctfmen.exe"	smnss.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ctfmen = "C:\\Windows\\system32\\ctfmen.exe"	0d77ea9dd53903455502f78e37fa3e90N.exe

Enumerates connected drives 3 TTPs 19 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\H:	smnss.exe
File opened (read-only)	\??\K:	smnss.exe
File opened (read-only)	\??\L:	smnss.exe
File opened (read-only)	\??\R:	smnss.exe
File opened (read-only)	\??\W:	smnss.exe
File opened (read-only)	\??\T:	smnss.exe
File opened (read-only)	\??\X:	smnss.exe
File opened (read-only)	\??\G:	smnss.exe
File opened (read-only)	\??\J:	smnss.exe
File opened (read-only)	\??\N:	smnss.exe
File opened (read-only)	\??\Q:	smnss.exe
File opened (read-only)	\??\S:	smnss.exe
File opened (read-only)	\??\P:	smnss.exe
File opened (read-only)	\??\U:	smnss.exe
File opened (read-only)	\??\V:	smnss.exe
File opened (read-only)	\??\E:	smnss.exe
File opened (read-only)	\??\I:	smnss.exe
File opened (read-only)	\??\M:	smnss.exe
File opened (read-only)	\??\O:	smnss.exe

Maps connected drives based on registry 3 TTPs 6 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	0d77ea9dd53903455502f78e37fa3e90N.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	0d77ea9dd53903455502f78e37fa3e90N.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\1	0d77ea9dd53903455502f78e37fa3e90N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	smnss.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	smnss.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\1	smnss.exe

Drops file in System32 directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpoa710t.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_operators.help.txt	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\fr-FR\about_CommonParameters.help.txt	smnss.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpc7200t.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_Variables.help.txt	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_arrays.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\ja-JP\about_wildcards.help.txt	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_remote_FAQ.help.txt	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_Comment_Based_Help.help.txt	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\Microsoft.PowerShell.Commands.Management.dll-Help.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Modules\BitsTransfer\de-DE\Microsoft.BackgroundIntelligentTransfer.Management.dll-Help.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_CommonParameters.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\fr-FR\about_If.help.txt	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_Reserved_Words.help.txt	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\Microsoft.PowerShell.Security.dll-Help.xml	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\fr-FR\Microsoft.PowerShell.ConsoleHost.dll-Help.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_Variables.help.txt	smnss.exe
File opened for modification	C:\Windows\SysWOW64\it-IT\erofflps.txt	smnss.exe
File opened for modification	C:\Windows\SysWOW64\tcpbidi.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\de-DE\Microsoft.PowerShell.Commands.Utility.dll-Help.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_pipelines.help.txt	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_type_operators.help.txt	smnss.exe
File opened for modification	C:\Windows\SysWOW64\locationnotificationsview.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\about_Signing.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\fr-FR\about_providers.help.txt	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_do.help.txt	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\System.Management.Automation.dll-Help.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_Quoting_Rules.help.txt	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\about_Switch.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\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_modules.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\it-IT\about_Ref.help.txt	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\Microsoft.PowerShell.Commands.Management.dll-Help.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_Command_Syntax.help.txt	smnss.exe
File created	C:\Windows\SysWOW64\zipfi.dll	smnss.exe
File opened for modification	C:\Windows\SysWOW64\de-DE\erofflps.txt	smnss.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\prnhp003.inf_amd64_neutral_4480210763997eb4\Amd64\hpoa510t.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_type_operators.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\fr-FR\about_Break.help.txt	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_Language_Keywords.help.txt	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\about_Redirection.help.txt	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\prnsa002.inf_amd64_neutral_d9df1d04d8cbe336\Amd64\smx620u.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_functions_advanced.help.txt	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\about_pssessions.help.txt	smnss.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\prnhp005.inf_amd64_neutral_914d6c300207814f\Amd64\hp8000at.xml	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\System32\DriverStore\FileRepository\prnhp002.inf_amd64_neutral_04d05d1f6a90ea24\Amd64\HPW1RC3L.XML	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\about_join.help.txt	smnss.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\prnhp002.inf_amd64_neutral_04d05d1f6a90ea24\Amd64\HPO4300T.XML	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Modules\BitsTransfer\es-ES\Microsoft.BackgroundIntelligentTransfer.Management.dll-Help.xml	smnss.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\prnhp002.inf_amd64_neutral_04d05d1f6a90ea24\Amd64\HPW1200T.XML	smnss.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\prnsa002.inf_amd64_neutral_d9df1d04d8cbe336\Amd64\smc660u.xml	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\en-US\about_scripts.help.txt	smnss.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\en-US\gadget.xml	smnss.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Excel.en-us\SETUP.XML	smnss.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Stationery\Peacock.htm	smnss.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\en-US\settings.html	smnss.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-api.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\Windows NT\TableTextService\TableTextServiceSimplifiedQuanPin.txt	smnss.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL109.XML	smnss.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\LABEL.XML	smnss.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-profiling.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\Windows Sidebar\Gadgets\Calendar.Gadget\de-DE\calendar.html	smnss.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Civic.xml	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\MAIN.XML	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\VideoLAN\VLC\lua\http\dialogs\stream_window.html	smnss.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\fr-FR\gadget.xml	smnss.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-api-annotations-common.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\PAGESIZE\PGLBL086.XML	smnss.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\YAHOO.COM.MX.XML	smnss.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\DGATNGET.XML	smnss.exe
File opened for modification	C:\Program Files\7-Zip\Lang\is.txt	smnss.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-autoupdate-services.xml	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\Common Files\Microsoft Shared\ink\ipsnor.xml	smnss.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-host.xml	smnss.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\YAHOO.FR.XML	smnss.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\win\CP1252.TXT	smnss.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Stationery\1033\JUDGESCH.HTM	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\platform\config\Modules\org-openide-actions.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)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\de-DE\settings.html	smnss.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\http\mobile_browse.html	smnss.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\CATALOG.XML	smnss.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\it-IT\gadget.xml	smnss.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\es-ES\gadget.xml	smnss.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\fr-FR\settings.html	smnss.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Grid.xml	smnss.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Office 2.xml	smnss.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL078.XML	smnss.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Stationery\Green Bubbles.htm	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\plugin.xml	smnss.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-javahelp.xml	smnss.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\fr-FR\flyout.html	smnss.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\PACBELL.NET.XML	smnss.exe
File opened for modification	C:\Program Files (x86)\Windows NT\TableTextService\TableTextServiceArray.txt	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\Office14\Microsoft.Office.BusinessApplications.RuntimeUi.xml	smnss.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\BTINTERNET.NET.XML	smnss.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\PRODIGY.NET.XML	smnss.exe
File opened for modification	C:\Program Files\7-Zip\Lang\mng2.txt	smnss.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\osknumpad.xml	smnss.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-print.xml	smnss.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL105.XML	smnss.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGMN108.XML	smnss.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\DGPICCAP.XML	smnss.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\ja-JP\slideShow.html	smnss.exe
File opened for modification	C:\Program Files\7-Zip\Lang\hi.txt	smnss.exe
File opened for modification	C:\Program Files\7-Zip\Lang\lij.txt	smnss.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\README.html	smnss.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\de-DE\gadget.xml	smnss.exe

Drops file in Windows directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Windows\PLA\Rules\de-DE\Rules.System.Network.xml	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.Memory.xml	smnss.exe
File opened for modification	C:\Windows\winsxs\amd64_microsoft-windows-p..econsumer.resources_31bf3856ad364e35_6.1.7600.16385_es-es_117bd8ffb46dd92c\Report.System.Diagnostics.xml	smnss.exe
File opened for modification	C:\Windows\winsxs\amd64_microsoft-windows-p..rastructureconsumer_31bf3856ad364e35_6.1.7601.17514_none_1202940e4711971e\Rules.System.CPU.xml	smnss.exe
File opened for modification	C:\Windows\winsxs\x86_microsoft-windows-g..zlegadget.resources_31bf3856ad364e35_6.1.7600.16385_it-it_32d323ec6e85d609\gadget.xml	smnss.exe
File opened for modification	C:\Windows\diagnostics\index\NetworkDiagnostics_2_FileShare.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\winsxs\amd64_microsoft-windows-p..econsumer.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_4080c452718ce6e7\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_de-de_74b66e05cc4097c8\about_types.ps1xml.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_script_internationalization.help.txt	smnss.exe
File opened for modification	C:\Windows\winsxs\wow64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_en-us_27fbee50ef7f6588\Microsoft.PowerShell.Commands.Utility.dll-Help.xml	smnss.exe
File opened for modification	C:\Windows\PLA\Rules\ja-JP\Rules.System.Finale.xml	smnss.exe
File opened for modification	C:\Windows\winsxs\wow64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_es-es_27c74b34efa6572d\about_remote_requirements.help.txt	smnss.exe
File opened for modification	C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_de-de_0f8ccf36b90bab3b\401-3.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_operators.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_prompts.help.txt	smnss.exe
File opened for modification	C:\Windows\winsxs\amd64_microsoft.backgroun..nt.module.resources_31bf3856ad364e35_6.1.7600.16385_en-us_e0e7b1171f7308f0\Microsoft.BackgroundIntelligentTransfer.Management.dll-Help.xml	smnss.exe
File opened for modification	C:\Windows\winsxs\wow64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_es-es_27c74b34efa6572d\about_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_it-it_b4a6b77ab9aa530d\about_split.help.txt	smnss.exe
File opened for modification	C:\Windows\winsxs\x86_microsoft-windows-g..-calendar.resources_31bf3856ad364e35_6.1.7600.16385_it-it_6a40964d5ae60541\calendar.html	smnss.exe
File opened for modification	C:\Windows\winsxs\x86_netfx35linq-arrowheadsubsetlist_v20_31bf3856ad364e35_6.1.7600.16385_none_cbd9158b97c32b68\Client.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\Microsoft.PowerShell.Commands.Diagnostics.dll-Help.xml	smnss.exe
File opened for modification	C:\Windows\PLA\Reports\de-DE\Report.System.NetDiagFramework.xml	smnss.exe
File opened for modification	C:\Windows\winsxs\amd64_microsoft-windows-p..econsumer.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_4080c452718ce6e7\Rules.System.Summary.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_Reserved_Words.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_Special_Characters.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_eventlogs.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\diagnostics\index\NetworkDiagnostics_4_NetworkAdapter.xml	smnss.exe
File opened for modification	C:\Windows\winsxs\amd64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_it-it_aa520d2885499112\Microsoft.PowerShell.Security.dll-Help.xml	smnss.exe
File opened for modification	C:\Windows\winsxs\amd64_microsoft-windows-w..owsupdatediagnostic_31bf3856ad364e35_6.1.7600.16385_none_d8bc9f93971275e0\WindowsUpdateDiagnostic.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_aliases.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_Return.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_Signing.help.txt	smnss.exe
File opened for modification	C:\Windows\ehome\ja-JP\epgtos.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_functions_advanced_parameters.help.txt	smnss.exe
File opened for modification	C:\Windows\winsxs\amd64_microsoft-windows-t..nputpersonalization_31bf3856ad364e35_6.1.7600.16385_none_9ba1049ce0053bef\ipsen.xml	smnss.exe
File opened for modification	C:\Windows\winsxs\amd64_microsoft-windowsdx..xperience.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_ea71b0ed2aff4b15\resource.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_properties.help.txt	smnss.exe
File opened for modification	C:\Windows\winsxs\amd64_microsoft-windows-p..econsumer.resources_31bf3856ad364e35_6.1.7600.16385_it-it_9e5b45457e71d50c\Report.System.Summary.xml	smnss.exe
File opened for modification	C:\Windows\winsxs\amd64_microsoft-windows-mail-app_31bf3856ad364e35_6.1.7601.17514_none_4f7e32f76654bd3c\Stars.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_format.ps1xml.help.txt	smnss.exe
File opened for modification	C:\Windows\winsxs\amd64_prnhp002.inf_31bf3856ad364e35_6.1.7600.16385_none_2f4e6f72537f8faa\Amd64\HPP8700T.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_History.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_script_internationalization.help.txt	smnss.exe
File opened for modification	C:\Windows\ehome\fr-FR\playready_eula.txt	smnss.exe
File opened for modification	C:\Windows\winsxs\amd64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_it-it_aa520d2885499112\about_methods.help.txt	smnss.exe
File opened for modification	C:\Windows\winsxs\amd64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_6.1.7600.16385_it-it_aa520d2885499112\about_preference_variables.help.txt	smnss.exe
File opened for modification	C:\Windows\winsxs\amd64_microsoft-windows-printing-fdprint_31bf3856ad364e35_6.1.7600.16385_none_b425025e9ef3d84c\tasks.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_Redirection.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_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_it-it_b4a6b77ab9aa530d\about_profiles.help.txt	smnss.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SetupCache\v4.7.03062\1038\LocalizedData.xml	smnss.exe
File opened for modification	C:\Windows\winsxs\amd64_microsoft-windows-dot3svc.resources_31bf3856ad364e35_6.1.7600.16385_de-de_ba1cc5c862844f35\Rules.System.NetDiagFramework.xml	smnss.exe
File opened for modification	C:\Windows\winsxs\amd64_microsoft-windows-e..ebargadgetresources_31bf3856ad364e35_6.1.7600.16385_none_88767a95b8bbf001\settings.html	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..econsumer.resources_31bf3856ad364e35_6.1.7600.16385_it-it_9e5b45457e71d50c\Rules.System.Common.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_Reserved_Words.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_methods.help.txt	smnss.exe
File opened for modification	C:\Windows\winsxs\amd64_microsoft-windows-w..svc-extra.resources_31bf3856ad364e35_6.1.7600.16385_de-de_25fdb232f2e20c42\Rules.System.Wireless.xml	smnss.exe
File opened for modification	C:\Windows\PLA\Reports\it-IT\Report.System.Configuration.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_execution_policies.help.txt	smnss.exe
File opened for modification	C:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_5b0078129ae2bf07\404-2.htm	smnss.exe
File opened for modification	C:\Windows\winsxs\amd64_microsoft-windows-p..g-fdprint.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_fa129ec8610adf07\resource.xml	smnss.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	0d77ea9dd53903455502f78e37fa3e90N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED}	0d77ea9dd53903455502f78e37fa3e90N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED}\InprocServer32\ = "C:\\Windows\\SysWow64\\shervans.dll"	0d77ea9dd53903455502f78e37fa3e90N.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	0d77ea9dd53903455502f78e37fa3e90N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	0d77ea9dd53903455502f78e37fa3e90N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2808	smnss.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 2760	2396	0d77ea9dd53903455502f78e37fa3e90N.exe	30
PID 2396 wrote to memory of 2760	2396	0d77ea9dd53903455502f78e37fa3e90N.exe	30
PID 2396 wrote to memory of 2760	2396	0d77ea9dd53903455502f78e37fa3e90N.exe	30
PID 2396 wrote to memory of 2760	2396	0d77ea9dd53903455502f78e37fa3e90N.exe	30
PID 2760 wrote to memory of 2808	2760	ctfmen.exe	31
PID 2760 wrote to memory of 2808	2760	ctfmen.exe	31
PID 2760 wrote to memory of 2808	2760	ctfmen.exe	31
PID 2760 wrote to memory of 2808	2760	ctfmen.exe	31

C:\Users\Admin\AppData\Local\Temp\0d77ea9dd53903455502f78e37fa3e90N.exe
"C:\Users\Admin\AppData\Local\Temp\0d77ea9dd53903455502f78e37fa3e90N.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:2396
- C:\Windows\SysWOW64\ctfmen.exe
  ctfmen.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\smnss.exe
    C:\Windows\system32\smnss.exe
    3⤵
    - 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:2808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\satornas.dll

Filesize
183B

MD5
6fd5de0fbc8f39d8b78b5f141b9e6dc7

SHA1
1c17dc2abee0b4eb26bc379936bf1efb271557d6

SHA256
af0d78949f586ac30811d3a773e9311937d3cd6f0b18689357f0aeb960a88ced

SHA512
f5761848dcc83b85bd4aa91a65c0704c4a0046645a9216b9a86c01443633ee4ec85585f9ac70d1e0ff08a8f690db72b0b78c28e5bd58d12b6d531824a559b092

Download Submit
\Windows\SysWOW64\ctfmen.exe

Filesize
4KB

MD5
64478dd8fb3e95b4bc8afe94e07bbb06

SHA1
78e0fd3fd3188dbfaab679eac732f64f309a8065

SHA256
5d70afc238ecbaee49914b94ad3b1bf377a3a7ef528085f932a32bb2ba6ff784

SHA512
dd47fa2c68fb3a7228dd776b8a5ae40bd0660c4cd84fe797338a05f8b84c46f43dd7834df77c52851289af413e44cc97085599f0b48b189baecbcfd3f28f72f0

Download Submit
\Windows\SysWOW64\shervans.dll

Filesize
8KB

MD5
a56ec310e11be5376fc7d3df0f29c831

SHA1
b6de8866ee6337fe5804ec431b9b453bbf2132b6

SHA256
b6cd65ae3bd91bcb60168f1aae11a2d8c34d3cff952d96d118bb35613ed21400

SHA512
61d1d29e958102643eaf3addc7112f31fb214cf046c3e68a3687fb5aa0de4c83adb53f761a86e3a6db05a9e53b731012711af2933afa5d0199458c6c4f562910

Download Submit
\Windows\SysWOW64\smnss.exe

Filesize
195KB

MD5
79a16f6d61f92cd046ffd0cb95cfc601

SHA1
9891ba971777c1356ab711b7923e3e1dd94574fd

SHA256
56b1037ced3e46cf0173e042d8099fd0b3a93b4db276ca6f2903de5baa4971ed

SHA512
479becfd26b2e58d7142f452e1258314db1d4522281f9d078d0c8afbc7857e1af1cdca1a80bcd77ea6b9e36d6248fc168af13b6bbd7f464a562205a2f1ec64e2

Download Submit
memory/2396-12-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download
memory/2396-0-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/2396-27-0x0000000000340000-0x0000000000349000-memory.dmp

Filesize
36KB

Download
memory/2396-26-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download
memory/2396-25-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/2396-44-0x0000000000340000-0x0000000000349000-memory.dmp

Filesize
36KB

Download
memory/2760-28-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2760-31-0x0000000000320000-0x0000000000359000-memory.dmp

Filesize
228KB

Download
memory/2808-35-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/2808-42-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download
memory/2808-43-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download
memory/2808-46-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads