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230921-fz1fnafe26 10Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
21-09-2023 05:19
Static task
static1
Behavioral task
behavioral1
Sample
1.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
1.exe
Resource
win10v2004-20230915-en
General
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Target
1.exe
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Size
56KB
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MD5
207334ec40b616948c5670272ebc3037
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SHA1
788910e883058ef9df86528a966528caf63eb29c
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SHA256
ebbbc1d293ce864c83cf874c3f8051dd636bd1303f013d3fa0cc97eada3266ac
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SHA512
c8c452737dd3399eadd7cce0a6b9bcd736d2dd226a5a0af21c360c6167a1d309c1e186199880998d9a017e2dec5a33846d70007814587824bae8cd2bd2c85e49
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SSDEEP
1536:MNeRBl5PT/rx1mzwRMSTdLpJBH3T+rZz:MQRrmzwR5JVM
Malware Config
Extracted
C:\info.hta
http://www.w3.org/TR/html4/strict.dtd'>
Extracted
F:\info.hta
Signatures
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Phobos
Phobos ransomware appeared at the beginning of 2019.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies boot configuration data using bcdedit 1 TTPs 4 IoCs
Processes:
bcdedit.exebcdedit.exebcdedit.exebcdedit.exepid process 2796 bcdedit.exe 2524 bcdedit.exe 2884 bcdedit.exe 1700 bcdedit.exe -
Renames multiple (316) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Processes:
wbadmin.exewbadmin.exepid process 2612 wbadmin.exe 1696 wbadmin.exe -
Modifies Windows Firewall 1 TTPs 2 IoCs
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Drops startup file 3 IoCs
Processes:
1.exedescription ioc process File created \??\c:\users\admin\appdata\roaming\microsoft\windows\start menu\programs\startup\1.exe 1.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini 1.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini.id[4B78C6A8-3344].[[email protected]].Elbie 1.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:
1.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Windows\CurrentVersion\Run\1 = "C:\\Users\\Admin\\AppData\\Local\\1.exe" 1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1 = "C:\\Users\\Admin\\AppData\\Local\\1.exe" 1.exe -
Drops desktop.ini file(s) 64 IoCs
Processes:
1.exedescription ioc process File opened for modification C:\$Recycle.Bin\S-1-5-21-3750544865-3773649541-1858556521-1000\desktop.ini 1.exe File opened for modification C:\Program Files\Microsoft Games\FreeCell\desktop.ini 1.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\History\History.IE5\desktop.ini 1.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini 1.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 1.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\HJMUORIZ\desktop.ini 1.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\YK5VI4QL\desktop.ini 1.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 1.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 1.exe File opened for modification C:\Users\Public\Videos\desktop.ini 1.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Stationery\Desktop.ini 1.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\desktop.ini 1.exe File opened for modification C:\Users\Public\desktop.ini 1.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 1.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini 1.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\desktop.ini 1.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows Mail\Stationery\Desktop.ini 1.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini 1.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini 1.exe File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini 1.exe File opened for modification C:\Program Files\Microsoft Games\Chess\desktop.ini 1.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini 1.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini 1.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\RIT0VQ4M\desktop.ini 1.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini 1.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Accessibility\Desktop.ini 1.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\Accessibility\Desktop.ini 1.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\desktop.ini 1.exe File opened for modification C:\Users\Public\Documents\desktop.ini 1.exe File opened for modification C:\ProgramData\Microsoft\Windows\Ringtones\desktop.ini 1.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Games\Desktop.ini 1.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 1.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 1.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 1.exe File opened for modification C:\Program Files (x86)\desktop.ini 1.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini 1.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\1DRFDKCL\desktop.ini 1.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini 1.exe File opened for modification C:\Users\Public\Music\desktop.ini 1.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini 1.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini 1.exe File opened for modification C:\Program Files\Microsoft Games\Hearts\desktop.ini 1.exe File opened for modification C:\Program Files\Microsoft Games\Solitaire\desktop.ini 1.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\Desktop.ini 1.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\desktop.ini 1.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\WYZEMTEU\desktop.ini 1.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini 1.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Desktop.ini 1.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Accessibility\Desktop.ini 1.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 1.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini 1.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\Desktop.ini 1.exe File opened for modification C:\Program Files\desktop.ini 1.exe File opened for modification C:\Program Files\Microsoft Games\Mahjong\desktop.ini 1.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\DataServices\DESKTOP.INI 1.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\desktop.ini 1.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\History\desktop.ini 1.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\IDLDGKZQ\desktop.ini 1.exe File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini 1.exe File opened for modification C:\Program Files\Microsoft Games\SpiderSolitaire\desktop.ini 1.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\Tablet PC\Desktop.ini 1.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini 1.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini 1.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\Desktop.ini 1.exe -
Drops file in Program Files directory 64 IoCs
Processes:
1.exedescription ioc process File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\ja-JP\oledb32r.dll.mui 1.exe File created C:\Program Files (x86)\Google\Update\1.3.36.151\psmachine.dll.id[4B78C6A8-3344].[[email protected]].Elbie 1.exe File created C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD14753_.GIF.id[4B78C6A8-3344].[[email protected]].Elbie 1.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-api-progress_ja.jar 1.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-lib-profiler-charts.xml 1.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Costa_Rica 1.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Xml.Linq.Resources.dll 1.exe File created C:\Program Files\VideoLAN\VLC\plugins\video_splitter\libclone_plugin.dll.id[4B78C6A8-3344].[[email protected]].Elbie 1.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\toc.gif 1.exe File opened for modification C:\Program Files\Windows Media Player\Network Sharing\ConnectionManager.xml 1.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AG00037_.GIF 1.exe File created C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\EN00320_.WMF.id[4B78C6A8-3344].[[email protected]].Elbie 1.exe File created C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\FORM98.POC.id[4B78C6A8-3344].[[email protected]].Elbie 1.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Etc\GMT-12 1.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\en-US\js\localizedStrings.js 1.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyNotesBackground.wmv 1.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-compat.xml.id[4B78C6A8-3344].[[email protected]].Elbie 1.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0107024.WMF 1.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\YAHOO.CO.UK.XML 1.exe File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\PublicAssemblies\Microsoft.VisualStudio.Tools.Applications.DesignTime.dll 1.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms5\rtf_pressed.gif 1.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationUp_SelectionSubpicture.png 1.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-oql.xml 1.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Asia\Novosibirsk 1.exe File opened for modification C:\Program Files\Windows Mail\fr-FR\msoeres.dll.mui 1.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0090390.WMF 1.exe File opened for modification C:\Program Files\Common Files\System\ado\msador15.dll 1.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Qatar 1.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.help.ui_4.0.100.v20140401-0608.jar 1.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Phoenix 1.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\logo.png 1.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\LAYERS\THMBNAIL.PNG 1.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\Publisher\Backgrounds\WB00703L.GIF 1.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\GrayCheck\TAB_ON.GIF 1.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\THIRDPARTYLICENSEREADME-JAVAFX.txt.id[4B78C6A8-3344].[[email protected]].Elbie 1.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jetty.server_8.1.14.v20131031.jar.id[4B78C6A8-3344].[[email protected]].Elbie 1.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\br.gif 1.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\template.msi 1.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\CAPSULES\THMBNAIL.PNG 1.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\SpringGreen\TAB_OFF.GIF 1.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONBttnPPT.dll 1.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\20.png 1.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\sl-SI\tipresx.dll.mui 1.exe File created C:\Program Files\VideoLAN\VLC\plugins\codec\libopus_plugin.dll.id[4B78C6A8-3344].[[email protected]].Elbie 1.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\de-DE\TipTsf.dll.mui 1.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\WB01749_.GIF 1.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Sts2.css 1.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT+10.id[4B78C6A8-3344].[[email protected]].Elbie 1.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.e4.rcp_1.3.100.v20141007-2033\epl-v10.html.id[4B78C6A8-3344].[[email protected]].Elbie 1.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0234657.WMF 1.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\ZPAPERS.INI 1.exe File created C:\Program Files (x86)\Common Files\microsoft shared\Web Server Extensions\14\BIN\1033\FPEXT.MSG.id[4B78C6A8-3344].[[email protected]].Elbie 1.exe File created C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA01852_.WMF.id[4B78C6A8-3344].[[email protected]].Elbie 1.exe File created C:\Program Files (x86)\Microsoft Office\Office14\FORMS\1033\OOFTMPL.CFG.id[4B78C6A8-3344].[[email protected]].Elbie 1.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\OFFICE14\msoshext.dll 1.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-api-search.xml.id[4B78C6A8-3344].[[email protected]].Elbie 1.exe File created C:\Program Files\VideoLAN\VLC\plugins\access_output\libaccess_output_livehttp_plugin.dll.id[4B78C6A8-3344].[[email protected]].Elbie 1.exe File created C:\Program Files\VideoLAN\VLC\plugins\packetizer\libpacketizer_mpeg4video_plugin.dll.id[4B78C6A8-3344].[[email protected]].Elbie 1.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\diner_settings.png 1.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\button_mid_over.gif.id[4B78C6A8-3344].[[email protected]].Elbie 1.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\drag.png 1.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO00454_.WMF 1.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\GrayCheck\HEADER.GIF.id[4B78C6A8-3344].[[email protected]].Elbie 1.exe File created C:\Program Files\7-Zip\Lang\an.txt.id[4B78C6A8-3344].[[email protected]].Elbie 1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Interacts with shadow copies 2 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exevssadmin.exepid process 2712 vssadmin.exe 2920 vssadmin.exe -
Processes:
mshta.exemshta.exemshta.exemshta.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\Main mshta.exe Key created \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\Main mshta.exe Key created \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\Main mshta.exe Key created \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\Main mshta.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
1.exepid process 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe 2200 1.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
1.exevssvc.exeWMIC.exewbengine.exeWMIC.exedescription pid process Token: SeDebugPrivilege 2200 1.exe Token: SeBackupPrivilege 2356 vssvc.exe Token: SeRestorePrivilege 2356 vssvc.exe Token: SeAuditPrivilege 2356 vssvc.exe Token: SeIncreaseQuotaPrivilege 1980 WMIC.exe Token: SeSecurityPrivilege 1980 WMIC.exe Token: SeTakeOwnershipPrivilege 1980 WMIC.exe Token: SeLoadDriverPrivilege 1980 WMIC.exe Token: SeSystemProfilePrivilege 1980 WMIC.exe Token: SeSystemtimePrivilege 1980 WMIC.exe Token: SeProfSingleProcessPrivilege 1980 WMIC.exe Token: SeIncBasePriorityPrivilege 1980 WMIC.exe Token: SeCreatePagefilePrivilege 1980 WMIC.exe Token: SeBackupPrivilege 1980 WMIC.exe Token: SeRestorePrivilege 1980 WMIC.exe Token: SeShutdownPrivilege 1980 WMIC.exe Token: SeDebugPrivilege 1980 WMIC.exe Token: SeSystemEnvironmentPrivilege 1980 WMIC.exe Token: SeRemoteShutdownPrivilege 1980 WMIC.exe Token: SeUndockPrivilege 1980 WMIC.exe Token: SeManageVolumePrivilege 1980 WMIC.exe Token: 33 1980 WMIC.exe Token: 34 1980 WMIC.exe Token: 35 1980 WMIC.exe Token: SeIncreaseQuotaPrivilege 1980 WMIC.exe Token: SeSecurityPrivilege 1980 WMIC.exe Token: SeTakeOwnershipPrivilege 1980 WMIC.exe Token: SeLoadDriverPrivilege 1980 WMIC.exe Token: SeSystemProfilePrivilege 1980 WMIC.exe Token: SeSystemtimePrivilege 1980 WMIC.exe Token: SeProfSingleProcessPrivilege 1980 WMIC.exe Token: SeIncBasePriorityPrivilege 1980 WMIC.exe Token: SeCreatePagefilePrivilege 1980 WMIC.exe Token: SeBackupPrivilege 1980 WMIC.exe Token: SeRestorePrivilege 1980 WMIC.exe Token: SeShutdownPrivilege 1980 WMIC.exe Token: SeDebugPrivilege 1980 WMIC.exe Token: SeSystemEnvironmentPrivilege 1980 WMIC.exe Token: SeRemoteShutdownPrivilege 1980 WMIC.exe Token: SeUndockPrivilege 1980 WMIC.exe Token: SeManageVolumePrivilege 1980 WMIC.exe Token: 33 1980 WMIC.exe Token: 34 1980 WMIC.exe Token: 35 1980 WMIC.exe Token: SeBackupPrivilege 2036 wbengine.exe Token: SeRestorePrivilege 2036 wbengine.exe Token: SeSecurityPrivilege 2036 wbengine.exe Token: SeIncreaseQuotaPrivilege 1632 WMIC.exe Token: SeSecurityPrivilege 1632 WMIC.exe Token: SeTakeOwnershipPrivilege 1632 WMIC.exe Token: SeLoadDriverPrivilege 1632 WMIC.exe Token: SeSystemProfilePrivilege 1632 WMIC.exe Token: SeSystemtimePrivilege 1632 WMIC.exe Token: SeProfSingleProcessPrivilege 1632 WMIC.exe Token: SeIncBasePriorityPrivilege 1632 WMIC.exe Token: SeCreatePagefilePrivilege 1632 WMIC.exe Token: SeBackupPrivilege 1632 WMIC.exe Token: SeRestorePrivilege 1632 WMIC.exe Token: SeShutdownPrivilege 1632 WMIC.exe Token: SeDebugPrivilege 1632 WMIC.exe Token: SeSystemEnvironmentPrivilege 1632 WMIC.exe Token: SeRemoteShutdownPrivilege 1632 WMIC.exe Token: SeUndockPrivilege 1632 WMIC.exe Token: SeManageVolumePrivilege 1632 WMIC.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
1.execmd.execmd.execmd.exedescription pid process target process PID 2200 wrote to memory of 2680 2200 1.exe cmd.exe PID 2200 wrote to memory of 2680 2200 1.exe cmd.exe PID 2200 wrote to memory of 2680 2200 1.exe cmd.exe PID 2200 wrote to memory of 2680 2200 1.exe cmd.exe PID 2200 wrote to memory of 2004 2200 1.exe cmd.exe PID 2200 wrote to memory of 2004 2200 1.exe cmd.exe PID 2200 wrote to memory of 2004 2200 1.exe cmd.exe PID 2200 wrote to memory of 2004 2200 1.exe cmd.exe PID 2004 wrote to memory of 2712 2004 cmd.exe vssadmin.exe PID 2004 wrote to memory of 2712 2004 cmd.exe vssadmin.exe PID 2004 wrote to memory of 2712 2004 cmd.exe vssadmin.exe PID 2680 wrote to memory of 320 2680 cmd.exe netsh.exe PID 2680 wrote to memory of 320 2680 cmd.exe netsh.exe PID 2680 wrote to memory of 320 2680 cmd.exe netsh.exe PID 2680 wrote to memory of 2260 2680 cmd.exe netsh.exe PID 2680 wrote to memory of 2260 2680 cmd.exe netsh.exe PID 2680 wrote to memory of 2260 2680 cmd.exe netsh.exe PID 2004 wrote to memory of 1980 2004 cmd.exe WMIC.exe PID 2004 wrote to memory of 1980 2004 cmd.exe WMIC.exe PID 2004 wrote to memory of 1980 2004 cmd.exe WMIC.exe PID 2004 wrote to memory of 2796 2004 cmd.exe bcdedit.exe PID 2004 wrote to memory of 2796 2004 cmd.exe bcdedit.exe PID 2004 wrote to memory of 2796 2004 cmd.exe bcdedit.exe PID 2004 wrote to memory of 2524 2004 cmd.exe bcdedit.exe PID 2004 wrote to memory of 2524 2004 cmd.exe bcdedit.exe PID 2004 wrote to memory of 2524 2004 cmd.exe bcdedit.exe PID 2004 wrote to memory of 2612 2004 cmd.exe wbadmin.exe PID 2004 wrote to memory of 2612 2004 cmd.exe wbadmin.exe PID 2004 wrote to memory of 2612 2004 cmd.exe wbadmin.exe PID 2200 wrote to memory of 2520 2200 1.exe mshta.exe PID 2200 wrote to memory of 2520 2200 1.exe mshta.exe PID 2200 wrote to memory of 2520 2200 1.exe mshta.exe PID 2200 wrote to memory of 2520 2200 1.exe mshta.exe PID 2200 wrote to memory of 2556 2200 1.exe mshta.exe PID 2200 wrote to memory of 2556 2200 1.exe mshta.exe PID 2200 wrote to memory of 2556 2200 1.exe mshta.exe PID 2200 wrote to memory of 2556 2200 1.exe mshta.exe PID 2200 wrote to memory of 2460 2200 1.exe mshta.exe PID 2200 wrote to memory of 2460 2200 1.exe mshta.exe PID 2200 wrote to memory of 2460 2200 1.exe mshta.exe PID 2200 wrote to memory of 2460 2200 1.exe mshta.exe PID 2200 wrote to memory of 2536 2200 1.exe mshta.exe PID 2200 wrote to memory of 2536 2200 1.exe mshta.exe PID 2200 wrote to memory of 2536 2200 1.exe mshta.exe PID 2200 wrote to memory of 2536 2200 1.exe mshta.exe PID 2200 wrote to memory of 2496 2200 1.exe cmd.exe PID 2200 wrote to memory of 2496 2200 1.exe cmd.exe PID 2200 wrote to memory of 2496 2200 1.exe cmd.exe PID 2200 wrote to memory of 2496 2200 1.exe cmd.exe PID 2496 wrote to memory of 2920 2496 cmd.exe vssadmin.exe PID 2496 wrote to memory of 2920 2496 cmd.exe vssadmin.exe PID 2496 wrote to memory of 2920 2496 cmd.exe vssadmin.exe PID 2496 wrote to memory of 1632 2496 cmd.exe WMIC.exe PID 2496 wrote to memory of 1632 2496 cmd.exe WMIC.exe PID 2496 wrote to memory of 1632 2496 cmd.exe WMIC.exe PID 2496 wrote to memory of 2884 2496 cmd.exe bcdedit.exe PID 2496 wrote to memory of 2884 2496 cmd.exe bcdedit.exe PID 2496 wrote to memory of 2884 2496 cmd.exe bcdedit.exe PID 2496 wrote to memory of 1700 2496 cmd.exe bcdedit.exe PID 2496 wrote to memory of 1700 2496 cmd.exe bcdedit.exe PID 2496 wrote to memory of 1700 2496 cmd.exe bcdedit.exe PID 2496 wrote to memory of 1696 2496 cmd.exe wbadmin.exe PID 2496 wrote to memory of 1696 2496 cmd.exe wbadmin.exe PID 2496 wrote to memory of 1696 2496 cmd.exe wbadmin.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\1.exe"C:\Users\Admin\AppData\Local\Temp\1.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\1.exe"C:\Users\Admin\AppData\Local\Temp\1.exe"2⤵
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures3⤵
- Modifies boot configuration data using bcdedit
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no3⤵
- Modifies boot configuration data using bcdedit
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C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet3⤵
- Deletes backup catalog
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\netsh.exenetsh advfirewall set currentprofile state off3⤵
- Modifies Windows Firewall
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C:\Windows\system32\netsh.exenetsh firewall set opmode mode=disable3⤵
- Modifies Windows Firewall
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\info.hta"2⤵
- Modifies Internet Explorer settings
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\users\public\desktop\info.hta"2⤵
- Modifies Internet Explorer settings
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\info.hta"2⤵
- Modifies Internet Explorer settings
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "F:\info.hta"2⤵
- Modifies Internet Explorer settings
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures3⤵
- Modifies boot configuration data using bcdedit
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no3⤵
- Modifies boot configuration data using bcdedit
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C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet3⤵
- Deletes backup catalog
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵
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C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵
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C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\ProPsWW.cab.id[4B78C6A8-3344].[[email protected]].ElbieFilesize
143.1MB
MD5f19b7f56bf701b7ed3e0771a60d16b21
SHA18961212186c4a793c1ae7fe6fd239b7f2bcedb38
SHA256831e1b87db2ebc44b76fc5888d907acabce4dcef917d637f19e72168a1b5dd07
SHA5122ce00d0c479456babffe8bfae6a44fea66c8f3dbf498f3098cdc39ee7a42143306ada9c017fd12a739da1c55fa3e7f9924ed7e2a4d4abac5a278299d2c4aab19
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C:\Users\Admin\Desktop\info.htaFilesize
5KB
MD5d4cdd97262cc8fb8992e19eef8e231b5
SHA1922b818b737b87a837813d65ac2cc13380d64f66
SHA256a6d9a519b9b3574bd8d47bfd183d1bcf1fafb0dd59d83136b6065ce39ebd62c4
SHA5129c1e78b07fada25e557c534a420fcc29ac0e4b36215fc3934f6e78e5130283030f55e686886666a361fd243e65e8fd070ab53c58585f7e6bd3d15cba6ef90014
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C:\info.htaFilesize
5KB
MD5d4cdd97262cc8fb8992e19eef8e231b5
SHA1922b818b737b87a837813d65ac2cc13380d64f66
SHA256a6d9a519b9b3574bd8d47bfd183d1bcf1fafb0dd59d83136b6065ce39ebd62c4
SHA5129c1e78b07fada25e557c534a420fcc29ac0e4b36215fc3934f6e78e5130283030f55e686886666a361fd243e65e8fd070ab53c58585f7e6bd3d15cba6ef90014
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C:\info.htaFilesize
5KB
MD5d4cdd97262cc8fb8992e19eef8e231b5
SHA1922b818b737b87a837813d65ac2cc13380d64f66
SHA256a6d9a519b9b3574bd8d47bfd183d1bcf1fafb0dd59d83136b6065ce39ebd62c4
SHA5129c1e78b07fada25e557c534a420fcc29ac0e4b36215fc3934f6e78e5130283030f55e686886666a361fd243e65e8fd070ab53c58585f7e6bd3d15cba6ef90014
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C:\users\public\desktop\info.htaFilesize
5KB
MD5d4cdd97262cc8fb8992e19eef8e231b5
SHA1922b818b737b87a837813d65ac2cc13380d64f66
SHA256a6d9a519b9b3574bd8d47bfd183d1bcf1fafb0dd59d83136b6065ce39ebd62c4
SHA5129c1e78b07fada25e557c534a420fcc29ac0e4b36215fc3934f6e78e5130283030f55e686886666a361fd243e65e8fd070ab53c58585f7e6bd3d15cba6ef90014
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F:\info.htaFilesize
5KB
MD5d4cdd97262cc8fb8992e19eef8e231b5
SHA1922b818b737b87a837813d65ac2cc13380d64f66
SHA256a6d9a519b9b3574bd8d47bfd183d1bcf1fafb0dd59d83136b6065ce39ebd62c4
SHA5129c1e78b07fada25e557c534a420fcc29ac0e4b36215fc3934f6e78e5130283030f55e686886666a361fd243e65e8fd070ab53c58585f7e6bd3d15cba6ef90014