Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 01:03
Static task
static1
Behavioral task
behavioral1
Sample
9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exe
Resource
win10v2004-20240426-en
General
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Target
9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exe
-
Size
120KB
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MD5
d4f024592521be2c6c45f3d341637e3d
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SHA1
096b96e3ebdb9a2cdda6a85a0371a48199a50e72
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SHA256
9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934
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SHA512
a258f4e557ce40fa304a171fff2d63e36cd24fa4c3b2640b26090e5b61b69dbeacac1afa0e3514ac9efd13e582ba61d475bc8c046dbb4d7ee7e731c3af56a182
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SSDEEP
3072:LOjWuyt0ZsqsXOKofHfHTXQLzgvnzHPowYbvrjD/L7QPbg/Dr0T3rnXLHf7zjPPh:LIs9OKofHfHTXQLzgvnzHPowYbvrjD/E
Malware Config
Signatures
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UPX dump on OEP (original entry point) 12 IoCs
Processes:
resource yara_rule behavioral2/memory/2504-0-0x0000000000400000-0x0000000000420000-memory.dmp UPX C:\Windows\SysWOW64\shervans.dll UPX C:\Windows\SysWOW64\grcopy.dll UPX behavioral2/memory/2504-18-0x0000000010000000-0x000000001000D000-memory.dmp UPX C:\Windows\SysWOW64\ctfmen.exe UPX behavioral2/memory/2504-23-0x0000000010000000-0x000000001000D000-memory.dmp UPX behavioral2/memory/428-25-0x0000000000400000-0x0000000000409000-memory.dmp UPX behavioral2/memory/2504-22-0x0000000000400000-0x0000000000420000-memory.dmp UPX behavioral2/memory/4040-29-0x0000000000400000-0x0000000000420000-memory.dmp UPX behavioral2/memory/428-28-0x0000000000400000-0x0000000000409000-memory.dmp UPX behavioral2/memory/4040-37-0x0000000010000000-0x000000001000D000-memory.dmp UPX behavioral2/memory/4040-40-0x0000000000400000-0x0000000000420000-memory.dmp UPX -
Drops file in Drivers directory 1 IoCs
Processes:
smnss.exedescription 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.
Processes:
resource yara_rule C:\Windows\SysWOW64\shervans.dll acprotect -
Executes dropped EXE 2 IoCs
Processes:
ctfmen.exesmnss.exepid process 428 ctfmen.exe 4040 smnss.exe -
Loads dropped DLL 2 IoCs
Processes:
9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exesmnss.exepid process 2504 9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exe 4040 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
Processes:
9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exesmnss.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ctfmen = "C:\\Windows\\system32\\ctfmen.exe" 9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.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.
Processes:
smnss.exedescription ioc process File opened (read-only) \??\E: smnss.exe File opened (read-only) \??\H: smnss.exe File opened (read-only) \??\N: smnss.exe File opened (read-only) \??\O: smnss.exe File opened (read-only) \??\Q: smnss.exe File opened (read-only) \??\S: smnss.exe File opened (read-only) \??\T: smnss.exe File opened (read-only) \??\V: smnss.exe File opened (read-only) \??\K: smnss.exe File opened (read-only) \??\U: smnss.exe File opened (read-only) \??\J: smnss.exe File opened (read-only) \??\X: smnss.exe File opened (read-only) \??\G: smnss.exe File opened (read-only) \??\I: smnss.exe File opened (read-only) \??\L: smnss.exe File opened (read-only) \??\M: smnss.exe File opened (read-only) \??\P: smnss.exe File opened (read-only) \??\R: 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.
Processes:
smnss.exe9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exedescription ioc process 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 9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\1 9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum smnss.exe -
Drops file in System32 directory 64 IoCs
Processes:
smnss.exe9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exedescription ioc process File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnms003.inf_x86_360f6f3a7c4b3433\I386\unishare-pipelineconfig.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnms014.inf_amd64_faec3fc366f8e1fa\Amd64\MSMPS-pipelineconfig.xml smnss.exe File opened for modification C:\Windows\SysWOW64\icsxml\osinfo.xml smnss.exe File created C:\Windows\SysWOW64\zipfi.dll smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnms010.inf_amd64_9e410195c3b236c9\Amd64\MSECP-pipelineconfig.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnms011.inf_amd64_f83138380f5fb6ab\Amd64\MSAppMon-pipelineconfig.xml smnss.exe File opened for modification C:\Windows\SysWOW64\icsxml\cmnicfg.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnms009.inf_amd64_a7412a554c9bc1fd\MPDW-PDC.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnms012.inf_amd64_707d3849370b9d23\Amd64\MSIPP.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnms010.inf_amd64_9e410195c3b236c9\Amd64\MSECP.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnms007.inf_amd64_8bbf44975c626ac5\Amd64\MSPWGR-pipelineconfig.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnms009.inf_amd64_a7412a554c9bc1fd\MPDW_devmode_map.xml smnss.exe File opened for modification C:\Windows\SysWOW64\MailContactsCalendarSync\LiveDomainList.txt smnss.exe File opened for modification C:\Windows\SysWOW64\tcpbidi.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\default.help.txt smnss.exe File created C:\Windows\SysWOW64\smnss.exe smnss.exe File created C:\Windows\SysWOW64\smnss.exe 9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnms003.inf_amd64_0e2452f597790e95\Amd64\unishare-pipelineconfig.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnms007.inf_amd64_8bbf44975c626ac5\Amd64\MSPassthrough-pipelineconfig.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnms009.inf_amd64_a7412a554c9bc1fd\MPDW-pipelineconfig.xml smnss.exe File opened for modification C:\Windows\SysWOW64\icsxml\ipcfg.xml smnss.exe File opened for modification C:\Windows\SysWOW64\Recovery\ReAgent.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsCodecsRaw.txt smnss.exe File created C:\Windows\SysWOW64\grcopy.dll 9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnms005.inf_amd64_add71423ba73e797\Amd64\MSxpsXPS-pipelineconfig.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnms006.inf_amd64_c3bdcb6fc975b614\SendToOneNote-pipelineconfig.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\tsprint.inf_amd64_6066bc96a5f28b44\tsprint-PipelineConfig.xml smnss.exe File opened for modification C:\Windows\SysWOW64\Speech_OneCore\Common\en-US\tokens_TTS_en-US.xml smnss.exe File opened for modification C:\Windows\SysWOW64\AppxProvisioning.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnms007.inf_amd64_8bbf44975c626ac5\Amd64\MSPWGR.xml smnss.exe File created C:\Windows\SysWOW64\satornas.dll 9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnms007.inf_amd64_8bbf44975c626ac5\Amd64\MSXPS2.xml smnss.exe File created C:\Windows\SysWOW64\ctfmen.exe 9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnms005.inf_amd64_add71423ba73e797\Amd64\MSxpsPS-pipelineconfig.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnms008.inf_amd64_69b5e0c918eab9a6\Amd64\unishare3d-pipelineconfig.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnms012.inf_amd64_707d3849370b9d23\Amd64\MSIPP-pipelineconfig.xml smnss.exe File opened for modification C:\Windows\SysWOW64\icsxml\potscfg.xml 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\grcopy.dll 9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exe File opened for modification C:\Windows\SysWOW64\wsmanconfig_schema.xml smnss.exe File created C:\Windows\SysWOW64\zipfiaq.dll smnss.exe File opened for modification C:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc smnss.exe File opened for modification C:\Windows\SysWOW64\Speech_OneCore\Common\tokens.xml 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\default.help.txt smnss.exe File created C:\Windows\SysWOW64\shervans.dll 9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnms004.inf_amd64_c28ee88ec1bd4178\Amd64\unisharev4-pipelineconfig.xml smnss.exe File opened for modification C:\Windows\SysWOW64\icsxml\pppcfg.xml smnss.exe File opened for modification C:\Windows\SysWOW64\wbem\xsl-mappings.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\ntprint4.inf_amd64_0958c7cad3cd6075\Amd64\V3HostingFilter-pipelineconfig.xml smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnms014.inf_amd64_faec3fc366f8e1fa\Amd64\MSMPS.xml smnss.exe File opened for modification C:\Windows\SysWOW64\NdfEventView.xml smnss.exe File opened for modification C:\Windows\SysWOW64\Speech_OneCore\Common\en-US\tokens_TTS_en-US_david.xml smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\fr-FR\default.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnms005.inf_amd64_add71423ba73e797\Amd64\MSxpsPCL6-pipelineconfig.xml smnss.exe File opened for modification C:\Windows\SysWOW64\satornas.dll 9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnms011.inf_amd64_f83138380f5fb6ab\Amd64\MSAppMon.xml smnss.exe File opened for modification C:\Windows\SysWOW64\Speech_OneCore\Common\en-US\Tokens_SR_en-US-N.xml smnss.exe File opened for modification C:\Windows\SysWOW64\ctfmen.exe 9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exe File opened for modification C:\Windows\SysWOW64\shervans.dll 9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exe File opened for modification C:\Windows\SysWOW64\F12\Timeline.cpu.xml smnss.exe File opened for modification C:\Windows\SysWOW64\IME\IMEJP\APPLETS\IMJPCLST.XML smnss.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\de-DE\default.help.txt smnss.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\prnms001.inf_amd64_8bc1bda6cf47380c\MXDW-pipelineconfig.xml smnss.exe -
Drops file in Program Files directory 64 IoCs
Processes:
smnss.exedescription ioc process File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsAlarms_10.1906.2182.0_neutral_split.scale-125_8wekyb3d8bbwe\AppxManifest.xml smnss.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\ClientLangPack2019_eula.txt smnss.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\WordNaiveBayesCommandRanker.txt smnss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Paint_PDP.xml smnss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\AppxBlockMap.xml smnss.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main.xml smnss.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipsfin.xml smnss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_2019.716.2313.0_neutral_~_8wekyb3d8bbwe\AppxBlockMap.xml smnss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\AppxManifest.xml smnss.exe File opened for modification C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Blue Warm.xml smnss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\jsaddins\locallaunch\locallaunchdlg.html smnss.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\C2RManifest.onenotemui.msi.16.en-us.xml smnss.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\view.html smnss.exe File opened for modification C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Tw Cen MT.xml smnss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\ms-MY\View3d\3DViewerProductDescription-universal.xml smnss.exe File opened for modification C:\Program Files (x86)\Windows Media Player\Media Renderer\connectionmanager_dmr.xml smnss.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipsptb.xml smnss.exe File opened for modification C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Century Schoolbook.xml smnss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\AppxBlockMap.xml smnss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_neutral_split.scale-125_8wekyb3d8bbwe\AppxBlockMap.xml smnss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.NET.Native.Runtime.2.2_2.2.27328.0_x64__8wekyb3d8bbwe\AppxBlockMap.xml smnss.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\baseAltGr_rtl.xml smnss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_neutral_~_8wekyb3d8bbwe\AppxBlockMap.xml smnss.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsSoundRecorder_10.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\AppxBlockMap.xml smnss.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.SkypeApp_14.53.77.0_neutral_split.scale-125_kzf8qxf38zg5c\AppxManifest.xml smnss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Services.Store.Engagement_10.0.18101.0_x64__8wekyb3d8bbwe\AppxBlockMap.xml smnss.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\Dictionaries\en_GB\license.txt smnss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\km-KH\View3d\3DViewerProductDescription-universal.xml smnss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\manifests\BuiltinJotSpy.xml smnss.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.YourPhone_0.19051.7.0_neutral_split.scale-125_8wekyb3d8bbwe\AppxManifest.xml smnss.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsCalculator_10.1906.55.0_neutral_split.scale-125_8wekyb3d8bbwe\AppxBlockMap.xml smnss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_neutral_~_8wekyb3d8bbwe\AppxMetadata\AppxBundleManifest.xml smnss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\en-us\CT_ROOTS.XML smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\fy.txt smnss.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\C2RManifest.osmmui.msi.16.en-us.xml smnss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\AppxBlockMap.xml smnss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_neutral_~_8wekyb3d8bbwe\AppxMetadata\AppxBundleManifest.xml smnss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_2019.19071.19011.0_neutral_~_8wekyb3d8bbwe\AppxBlockMap.xml smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\bg.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\yo.txt smnss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VCLibs.140.00.UWPDesktop_14.0.27629.0_x64__8wekyb3d8bbwe\AppxManifest.xml smnss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_neutral_~_8wekyb3d8bbwe\AppxMetadata\AppxBundleManifest.xml smnss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\AppxManifest.xml smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\uz.txt smnss.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.XboxApp_48.49.31001.0_neutral_split.scale-200_8wekyb3d8bbwe\AppxManifest.xml smnss.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSIPC\ThirdPartyNotices.txt smnss.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL058.XML smnss.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL120.XML smnss.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN058.XML smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\da.txt smnss.exe File opened for modification C:\Program Files\Microsoft Office\PackageManifests\AppXManifestLoc.16.en-us.xml smnss.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipsrom.xml smnss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_neutral_~_8wekyb3d8bbwe\AppxBlockMap.xml smnss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\BuildInfo.xml smnss.exe File opened for modification C:\Program Files (x86)\Windows Media Player\Media Renderer\RenderingControl_DMP.xml smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\ku.txt smnss.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipscat.xml smnss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\AppxManifest.xml smnss.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\NOTICE.TXT smnss.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_WHATSNEW.XML smnss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\Assets\ThirdPartyNotices\ThirdPartyNotices.html smnss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\BuildInfo.xml smnss.exe File opened for modification C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Times New Roman-Arial.xml smnss.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsStore_11910.1002.5.0_neutral_split.scale-100_8wekyb3d8bbwe\AppxBlockMap.xml smnss.exe -
Drops file in Windows directory 64 IoCs
Processes:
smnss.exedescription ioc process File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-microsoftedge_31bf3856ad364e35_10.0.19041.264_none_ef195f564f00d259\pdferrormfnotfound.html smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-n..nosticsframeworkapi_31bf3856ad364e35_10.0.19041.746_none_08eafb5709ed0f57\NdfEventView.xml smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-t..nputpersonalization_31bf3856ad364e35_10.0.19041.1_none_f59d207965b1bbc3\ipscsy.xml smnss.exe File opened for modification C:\Windows\SystemApps\Microsoft.Windows.OOBENetworkCaptivePortal_cw5n1h2txyewy\speech\1009\tokens_enCA.xml smnss.exe File opened for modification C:\Windows\SystemApps\Microsoft.Windows.OOBENetworkConnectionFlow_cw5n1h2txyewy\speech\080a\tokens_esMX.xml smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-a..sslockapp.appxsetup_31bf3856ad364e35_10.0.19041.1_none_b12dd952c6b2312b\AppxBlockMap.xml smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_10.0.19041.1_en-us_1279c10c2d9636d4\404-5.htm smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_10.0.19041.1_en-us_1279c10c2d9636d4\404-1.htm smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_10.0.19041.1_fr-fr_b4fc93ef208f3edb\405.htm smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_10.0.19041.1_ja-jp_414a0942eadc3634\401-4.htm smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft.configci.commands_31bf3856ad364e35_10.0.19041.1_none_62e8771482490eb6\DefaultWindows_Enforced.xml smnss.exe File opened for modification C:\Windows\diagnostics\index\WindowsUpdateDiagnostic.xml smnss.exe File opened for modification C:\Windows\PLA\Rules\ja-JP\Rules.System.CPU.xml smnss.exe File opened for modification C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\de-DE\assets\ErrorPages\startfresh.html smnss.exe File opened for modification C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\it-IT\assets\ErrorPages\dnserror.html smnss.exe File opened for modification C:\Windows\WinSxS\Temp\PendingDeletes\866c3bd636e5d701256b01001815341f.OEMDefaultAssociations.xml smnss.exe File opened for modification C:\Windows\WinSxS\wow64_microsoft-windows-p..ll-preloc.resources_31bf3856ad364e35_10.0.19041.1_de-de_d9073434864dd997\default.help.txt smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-m..osoftedge.resources_31bf3856ad364e35_10.0.19041.1_uk-ua_cd2d1cde69f392b4\pdferrorrenewrentallicense.html smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-p..econsumer.resources_31bf3856ad364e35_10.0.19041.1_de-de_c2bbc1ff4b155b96\Report.System.Disk.xml smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-taskscheduler-service_31bf3856ad364e35_10.0.19041.264_none_0ce2bf73f5e3d0ee\D61D61C8-D73A-4EEE-8CDD-F6F9786B7124.xml smnss.exe File opened for modification C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\uk-UA\assets\ErrorPages\unknownprotocol.htm smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_10.0.19041.1_es-es_12451df02dbd2879\500-13.htm smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_10.0.19041.1_es-es_12451df02dbd2879\500-15.htm smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_10.0.19041.1_ja-jp_414a0942eadc3634\404-11.htm smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-a..gement-uevtemplates_31bf3856ad364e35_10.0.19041.1_none_0d66b54875835a49\MicrosoftOffice2016Win32.xml smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-c..riencehost.appxmain_31bf3856ad364e35_10.0.19041.1266_none_777e4c5802d14c18\oobe-light-footer-template.html smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-filepicker.appxsetup_31bf3856ad364e35_10.0.19041.1023_none_39a4d63e07cea862\f\AppxBlockMap.xml smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-o..tiveportal.appxmain_31bf3856ad364e35_10.0.19041.1_none_f830216e59eee182\tokens_frFR.xml smnss.exe File opened for modification C:\Windows\PLA\Reports\fr-FR\Report.System.NetDiagFramework.xml smnss.exe File opened for modification C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\fr-FR\assets\ErrorPages\http_500.htm smnss.exe File opened for modification C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\cache\Desktop\18.txt smnss.exe File opened for modification C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\cache\Desktop\29.txt smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-p..econsumer.resources_31bf3856ad364e35_10.0.19041.1_it-it_f8576122041e54e0\Rules.System.Common.xml smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-s..iguration.searchapp_31bf3856ad364e35_10.0.19041.1_none_6a5e909ee80bfce7\BingConfiguration_en-AU.xml smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_10.0.19041.1_ja-jp_414a0942eadc3634\404-5.htm smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-oobe-firstlogonanim_31bf3856ad364e35_10.0.19041.1023_none_c83dd8e4f085dd16\FirstLogonAnim.html smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-s..okerplugin.appxmain_31bf3856ad364e35_10.0.19041.1_none_11b2da2074e7d6e4\Error.htm smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-c..riencehost.appxmain_31bf3856ad364e35_10.0.19041.117_none_e0d32848ac56114e\common-textinput-template.html smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-c..riencehost.appxmain_31bf3856ad364e35_10.0.19041.1266_none_777e4c5802d14c18\oobesettings-multipage-main.html smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_10.0.19041.1_es-es_12451df02dbd2879\401-5.htm smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_10.0.19041.1_ja-jp_414a0942eadc3634\403-16.htm smnss.exe File opened for modification C:\Windows\WinSxS\wow64_microsoft.powershell.pester_31bf3856ad364e35_10.0.19041.1_none_9478227a478f23d5\about_Mocking.help.txt smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-c..riencehost.appxmain_31bf3856ad364e35_10.0.19041.1266_none_777e4c5802d14c18\common-button-template.html smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-m..oolsclient.appxmain_31bf3856ad364e35_10.0.19041.1_none_75cd350cc8b5dbcf\dom.html smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-m..osoftedge.resources_31bf3856ad364e35_10.0.19041.1_uk-ua_cd2d1cde69f392b4\sslnavcancel.htm smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-x..ectdialog.appxsetup_31bf3856ad364e35_10.0.19041.1_none_3f4396b90a71dc44\AppxManifest.xml smnss.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Config\NetFx40_IIS_schema_update.xml smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-c..riencehost.appxmain_31bf3856ad364e35_10.0.19041.1266_none_777e4c5802d14c18\retailDemoAdmin.html smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-p..econsumer.resources_31bf3856ad364e35_10.0.19041.1_en-us_6bac97f839f3675b\Rules.System.Common.xml smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-p..econsumer.resources_31bf3856ad364e35_10.0.19041.1_fr-fr_0e2f6adb2cec6f62\Rules.System.Network.xml smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-u..userpredictionmodel_31bf3856ad364e35_10.0.19041.1_none_42c9bed4b6bd2e16\17499b8d805e9480903b0df0326a3d231841049e.xml smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft.configci.commands_31bf3856ad364e35_10.0.19041.1_none_62e8771482490eb6\AllowMicrosoft.xml smnss.exe File opened for modification C:\Windows\SystemApps\Microsoft.Windows.CloudExperienceHost_cw5n1h2txyewy\views\roamingDisambiguation.html smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-d..ore-files.resources_31bf3856ad364e35_10.0.19041.1_es-es_7f1553c21f637c44\Rules.AD.xml smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-m..oolsclient.appxmain_31bf3856ad364e35_10.0.19041.1_none_75cd350cc8b5dbcf\debugger.html smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-t..nputpersonalization_31bf3856ad364e35_10.0.19041.746_none_1da55dc225237a0d\ipsel.xml smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-o..ectionflow.appxmain_31bf3856ad364e35_10.0.19041.1_none_e2e6c013142b9760\tokens_enGB.xml smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-p..econsumer.resources_31bf3856ad364e35_10.0.19041.1_ja-jp_9a7ce02ef73966bb\Report.System.Memory.xml smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-a..arydialog.appxsetup_31bf3856ad364e35_10.0.19041.1023_none_be8a1cf90a92f9f9\AppxBlockMap.xml smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-c..riencehost.appxmain_31bf3856ad364e35_10.0.19041.117_none_e0d32848ac56114e\oobeactivitysyncconsent-main.html smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-m..osoftedge.resources_31bf3856ad364e35_10.0.19041.1_en-us_a323edc73bd86475\http_501.htm smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-management-oobe_31bf3856ad364e35_10.0.19041.207_none_504b6becabbef9fe\oobeprovisioningprogress-main.html smnss.exe File opened for modification C:\Windows\PLA\Rules\ja-JP\Rules.System.NetDiagFramework.xml smnss.exe File opened for modification C:\Windows\WinSxS\amd64_microsoft-windows-filepicker.appxsetup_31bf3856ad364e35_10.0.19041.1023_none_39a4d63e07cea862\r\AppxBlockMap.xml smnss.exe -
Modifies registry class 6 IoCs
Processes:
9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exesmnss.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED}\InprocServer32 9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node 9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID 9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED} 9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED}\InprocServer32\ = "C:\\Windows\\SysWow64\\shervans.dll" 9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED}\InprocServer32\ = "C:\\Windows\\SysWow64\\shervans.dll" smnss.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
smnss.exedescription pid process Token: SeDebugPrivilege 4040 smnss.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exectfmen.exedescription pid process target process PID 2504 wrote to memory of 428 2504 9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exe ctfmen.exe PID 2504 wrote to memory of 428 2504 9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exe ctfmen.exe PID 2504 wrote to memory of 428 2504 9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exe ctfmen.exe PID 428 wrote to memory of 4040 428 ctfmen.exe smnss.exe PID 428 wrote to memory of 4040 428 ctfmen.exe smnss.exe PID 428 wrote to memory of 4040 428 ctfmen.exe smnss.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.exe"C:\Users\Admin\AppData\Local\Temp\9ca6c02916195f9b9321779fb49ba2cf0d6819fea92d8bfe304f3ea8b4a8e934.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:2504 -
C:\Windows\SysWOW64\ctfmen.exectfmen.exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:428 -
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:4040
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
MD5a7edbca176cb31ce13c608b2d989310c
SHA13e5501ec6889ebed0b42958e03fd5c1c640add74
SHA256583b197948c7223523f1b4c99551a1b4106c98d819ef4c76eaef951ef872b39b
SHA5126a643a7429da2e6cd7c7cdc68aa6aded9611061940c029c60ef02621cd2fe0408839c035be9793c085602de764f18a9ac92fcccd375553d0c3886c65cbed13be
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Filesize
120KB
MD5e00fcca2aa3cc15c2747348aac468658
SHA12f201d8c700e69c740e2aa678ea52a3aa06e4c64
SHA25670dfd694d35627fe196d11296f42045166ee07f34e5b58d15167e5ec40feca45
SHA512d6dabe54d914c43df938250f471614bebbcb2d91f9243b341ff33d4abac7d1ef4482f9605a70d83bddd800e52dc8e7f64544919c6a42852cda7be11de1634e85
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Filesize
183B
MD5eda857b6af9d2552581e312aacb8bd06
SHA143c41f19d0ea6234eafb33bf4b781a3f10f6e45d
SHA25632f64a49a656447b421648d66df2ef191d0fb6c75e828c2de1b2f520ac8afb08
SHA51223dadeba088b8c577074808ec33beefc0089e8b0556e612a539c8b883d41a63e7aa8847ec2fab94b76f477c9fedb743035244380ce8bcf976ddcd7b8526cf2b8
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Filesize
8KB
MD5994427ff6b8914de11f9641e880b2d3a
SHA12f2ba9f8dba5d6b8960f9ae9223a84bb3c826183
SHA25628997ac0af57d8d7598c847840e078f459a7ed2f9128a6e9524fad646ed8550b
SHA51293c891515ced6709d679e8881c9405270d1f252b17cb97707f25314e8cd6b2bd904c69b7ee77c0c12ce1014d3cb0363e3eef9ffec90600c5a3b45c8ab0d1a7bf