Analysis
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max time kernel
150s -
max time network
110s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
06-05-2021 11:55
Static task
static1
Behavioral task
behavioral1
Sample
lsass.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
lsass.exe
Resource
win10v20210408
General
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Target
lsass.exe
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Size
62KB
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MD5
ab7b66ee5385cb473b9c15db3e239692
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SHA1
5875f07b7b8174284ca15e4d5f53942e0d736024
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SHA256
8710ad8fb2938326655335455987aa17961b2496a345a7ed9f4bbfcb278212bc
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SHA512
1a9139af13dacb7cc0022b1216d725e39cfe3668384caf6942705bd1cad263368c4b305f7ccd649cd9bee3be5817029fd410bd02deff34c6b73d8159f2aae280
Malware Config
Extracted
C:\info.hta
nilaron@firemail.cc
zezoxo@libertymail.net
togerpo@zohomail.eu
Signatures
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Phobos
Phobos ransomware appeared at the beginning of 2019.
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
Processes:
svchost.exedescription pid process target process PID 1816 created 808 1816 svchost.exe lsass.exe -
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 3812 bcdedit.exe 3152 bcdedit.exe 2052 bcdedit.exe 2520 bcdedit.exe -
Processes:
wbadmin.exewbadmin.exepid process 3784 wbadmin.exe 4064 wbadmin.exe -
Modifies Windows Firewall 1 TTPs
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Modifies extensions of user files 2 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
lsass.exedescription ioc process File opened for modification C:\Users\Admin\Pictures\RequestAdd.tiff lsass.exe File opened for modification C:\Users\Admin\Pictures\StopUninstall.tiff lsass.exe -
Drops startup file 3 IoCs
Processes:
lsass.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini.id[685668F3-3152].[nilaron@firemail.cc].Acuna lsass.exe File created \??\c:\users\admin\appdata\roaming\microsoft\windows\start menu\programs\startup\lsass.exe lsass.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini lsass.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:
lsass.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsass = "C:\\Users\\Admin\\AppData\\Local\\lsass.exe" lsass.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsass = "C:\\Users\\Admin\\AppData\\Local\\lsass.exe" lsass.exe -
Drops desktop.ini file(s) 64 IoCs
Processes:
lsass.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini lsass.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\desktop.ini lsass.exe File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini lsass.exe File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini lsass.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini lsass.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini lsass.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\Stationery\Desktop.ini lsass.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini lsass.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini lsass.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini lsass.exe File opened for modification C:\Users\Admin\Documents\desktop.ini lsass.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini lsass.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini lsass.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini lsass.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI lsass.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\desktop.ini lsass.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn\desktop.ini lsass.exe File opened for modification C:\Users\Public\Downloads\desktop.ini lsass.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\desktop.ini lsass.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini lsass.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini lsass.exe File opened for modification C:\Users\Public\Videos\desktop.ini lsass.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu Places\desktop.ini lsass.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini lsass.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini lsass.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini lsass.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini lsass.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\Desktop.ini lsass.exe File opened for modification C:\Program Files\desktop.ini lsass.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessibility\Desktop.ini lsass.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini lsass.exe File opened for modification C:\Users\Admin\Music\desktop.ini lsass.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini lsass.exe File opened for modification C:\Users\Public\desktop.ini lsass.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini lsass.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini lsass.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini lsass.exe File opened for modification C:\Users\Admin\Videos\desktop.ini lsass.exe File opened for modification C:\Users\Public\Pictures\desktop.ini lsass.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini lsass.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini lsass.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini lsass.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini lsass.exe File opened for modification C:\Users\Public\Music\desktop.ini lsass.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\desktop.ini lsass.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\History\desktop.ini lsass.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\Desktop.ini lsass.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini lsass.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini lsass.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\desktop.ini lsass.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini lsass.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini lsass.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini lsass.exe File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini lsass.exe File opened for modification C:\$Recycle.Bin\S-1-5-21-1594587808-2047097707-2163810515-1000\desktop.ini lsass.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Stationery\Desktop.ini lsass.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini lsass.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini lsass.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini lsass.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini lsass.exe File opened for modification C:\Users\Admin\Searches\desktop.ini lsass.exe File opened for modification C:\Users\Public\Desktop\desktop.ini lsass.exe File opened for modification C:\Users\Public\Documents\desktop.ini lsass.exe -
Drops file in Program Files directory 64 IoCs
Processes:
lsass.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\nb-no\ui-strings.js lsass.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\walk-through\js\nls\da-dk\ui-strings.js lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProjectProDemoR_BypassTrial180-ul-oob.xrm-ms lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\System\ole db\xmlrw.dll lsass.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\hr\LC_MESSAGES\vlc.mo lsass.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsStore_11701.1001.87.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\contrast-black\StoreAppList.scale-100.png lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1.10531.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-black\PeopleMedTile.scale-125.png lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2017.125.40.0_x64__8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraAppList.contrast-white_targetsize-64.png lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Retail-ppd.xrm-ms lsass.exe File created C:\Program Files\Microsoft Office\root\Office16\INTLDATE.DLL.id[685668F3-3152].[nilaron@firemail.cc].Acuna lsass.exe File created C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libaudiobargraph_a_plugin.dll.id[685668F3-3152].[nilaron@firemail.cc].Acuna lsass.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\video_filter\libripple_plugin.dll lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.10252.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageAppList.targetsize-36_altform-unplated_contrast-black.png lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_16.511.8780.0_x64__8wekyb3d8bbwe\Assets\PhotosSmallTile.contrast-black_scale-200.png lsass.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msdaremr.dll lsass.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\tnameserv.exe lsass.exe File created C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\modules\org-netbeans-api-search.jar.id[685668F3-3152].[nilaron@firemail.cc].Acuna lsass.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\HxCalendarAppList.targetsize-24.png lsass.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\images\themeless\Playstore\iw_get.svg.id[685668F3-3152].[nilaron@firemail.cc].Acuna lsass.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Excel.Extensions.dll.id[685668F3-3152].[nilaron@firemail.cc].Acuna lsass.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\flags.png.id[685668F3-3152].[nilaron@firemail.cc].Acuna lsass.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\images\themeless\Playstore\tr_get.svg.id[685668F3-3152].[nilaron@firemail.cc].Acuna lsass.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipsnor.xml lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\mscss7cm_fr.dub lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Arkadium.Win10.DailyChallenges\Assets\PrizeHistory\awards_gold.png lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\AppxMetadata\CodeIntegrity.cat lsass.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\requests\playlist.json lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.1.25002.0_neutral_~_8wekyb3d8bbwe\AppxSignature.p7x lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTrial-pl.xrm-ms lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PROOF\MSHY7FR.DLL lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\DataModel\Cartridges\sql2000.xsl lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1.10531.0_x64__8wekyb3d8bbwe\Assets\contrast-black\PeopleLargeTile.scale-200.png lsass.exe File created C:\Program Files\7-Zip\Lang\br.txt.id[685668F3-3152].[nilaron@firemail.cc].Acuna lsass.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\tr-tr\ui-strings.js lsass.exe File created C:\Program Files\Microsoft Office\FileSystemMetadata.xml.id[685668F3-3152].[nilaron@firemail.cc].Acuna lsass.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\VISUALIZATIONCOMMON.DLL.id[685668F3-3152].[nilaron@firemail.cc].Acuna lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\VideoN.dll lsass.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\aic_file_icons_retina_thumb.png.id[685668F3-3152].[nilaron@firemail.cc].Acuna lsass.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\nls\en-il\ui-strings.js.id[685668F3-3152].[nilaron@firemail.cc].Acuna lsass.exe File created C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.flightrecorder.controlpanel.ui_5.5.0.165303.jar.id[685668F3-3152].[nilaron@firemail.cc].Acuna lsass.exe File created C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.e4.ui.bindings_0.10.200.v20140424-2042.jar.id[685668F3-3152].[nilaron@firemail.cc].Acuna lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\Delete.White@2x.png lsass.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\Cartridges\db2v0801.xsl.id[685668F3-3152].[nilaron@firemail.cc].Acuna lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Common AppData\Microsoft\OFFICE\MySharePoints.ico lsass.exe File created C:\Program Files\Mozilla Firefox\softokn3.dll.id[685668F3-3152].[nilaron@firemail.cc].Acuna lsass.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-black\LinkedInboxWideTile.scale-400.png lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\BLENDS\PREVIEW.GIF lsass.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Place\contrast-black\WideTile.scale-125.png lsass.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\nl-nl\ui-strings.js lsass.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\dtplugin\npdeployJava1.dll lsass.exe File created C:\Program Files\VideoLAN\VLC\plugins\codec\libscte18_plugin.dll.id[685668F3-3152].[nilaron@firemail.cc].Acuna lsass.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\stream_out\libstream_out_rtp_plugin.dll lsass.exe File opened for modification C:\Program Files\Windows Defender\ConfigSecurityPolicy.exe lsass.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\OriginReport.Dotx.id[685668F3-3152].[nilaron@firemail.cc].Acuna lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\10910_24x24x32.png lsass.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\PPKLite.api.id[685668F3-3152].[nilaron@firemail.cc].Acuna lsass.exe File created C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-coredump.xml.id[685668F3-3152].[nilaron@firemail.cc].Acuna lsass.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.contrast-black_scale-180.png.id[685668F3-3152].[nilaron@firemail.cc].Acuna lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1702.301.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.contrast-white_targetsize-16_altform-unplated.png lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.16112.11601.0_neutral_resources.scale-150_8wekyb3d8bbwe\Assets\Logo.scale-150.png lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART13.BDR lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_16.511.8780.0_x64__8wekyb3d8bbwe\Assets\PhotosAppList.contrast-white_targetsize-32.png lsass.exe File created C:\Program Files (x86)\Google\Update\1.3.35.452\goopdateres_ru.dll.id[685668F3-3152].[nilaron@firemail.cc].Acuna lsass.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\DUBAI-LIGHT.TTF.id[685668F3-3152].[nilaron@firemail.cc].Acuna lsass.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks SCSI registry key(s) 3 TTPs 4 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
vds.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000 vds.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\FriendlyName vds.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000 vds.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\FriendlyName vds.exe -
Interacts with shadow copies 2 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exevssadmin.exepid process 356 vssadmin.exe 2352 vssadmin.exe -
Modifies registry class 1 IoCs
Processes:
lsass.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings lsass.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
lsass.exepid process 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe 808 lsass.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
svchost.exelsass.exevssvc.exeWMIC.exewbengine.exeWMIC.exedescription pid process Token: SeTcbPrivilege 1816 svchost.exe Token: SeTcbPrivilege 1816 svchost.exe Token: SeDebugPrivilege 808 lsass.exe Token: SeBackupPrivilege 380 vssvc.exe Token: SeRestorePrivilege 380 vssvc.exe Token: SeAuditPrivilege 380 vssvc.exe Token: SeIncreaseQuotaPrivilege 3832 WMIC.exe Token: SeSecurityPrivilege 3832 WMIC.exe Token: SeTakeOwnershipPrivilege 3832 WMIC.exe Token: SeLoadDriverPrivilege 3832 WMIC.exe Token: SeSystemProfilePrivilege 3832 WMIC.exe Token: SeSystemtimePrivilege 3832 WMIC.exe Token: SeProfSingleProcessPrivilege 3832 WMIC.exe Token: SeIncBasePriorityPrivilege 3832 WMIC.exe Token: SeCreatePagefilePrivilege 3832 WMIC.exe Token: SeBackupPrivilege 3832 WMIC.exe Token: SeRestorePrivilege 3832 WMIC.exe Token: SeShutdownPrivilege 3832 WMIC.exe Token: SeDebugPrivilege 3832 WMIC.exe Token: SeSystemEnvironmentPrivilege 3832 WMIC.exe Token: SeRemoteShutdownPrivilege 3832 WMIC.exe Token: SeUndockPrivilege 3832 WMIC.exe Token: SeManageVolumePrivilege 3832 WMIC.exe Token: 33 3832 WMIC.exe Token: 34 3832 WMIC.exe Token: 35 3832 WMIC.exe Token: 36 3832 WMIC.exe Token: SeIncreaseQuotaPrivilege 3832 WMIC.exe Token: SeSecurityPrivilege 3832 WMIC.exe Token: SeTakeOwnershipPrivilege 3832 WMIC.exe Token: SeLoadDriverPrivilege 3832 WMIC.exe Token: SeSystemProfilePrivilege 3832 WMIC.exe Token: SeSystemtimePrivilege 3832 WMIC.exe Token: SeProfSingleProcessPrivilege 3832 WMIC.exe Token: SeIncBasePriorityPrivilege 3832 WMIC.exe Token: SeCreatePagefilePrivilege 3832 WMIC.exe Token: SeBackupPrivilege 3832 WMIC.exe Token: SeRestorePrivilege 3832 WMIC.exe Token: SeShutdownPrivilege 3832 WMIC.exe Token: SeDebugPrivilege 3832 WMIC.exe Token: SeSystemEnvironmentPrivilege 3832 WMIC.exe Token: SeRemoteShutdownPrivilege 3832 WMIC.exe Token: SeUndockPrivilege 3832 WMIC.exe Token: SeManageVolumePrivilege 3832 WMIC.exe Token: 33 3832 WMIC.exe Token: 34 3832 WMIC.exe Token: 35 3832 WMIC.exe Token: 36 3832 WMIC.exe Token: SeBackupPrivilege 3692 wbengine.exe Token: SeRestorePrivilege 3692 wbengine.exe Token: SeSecurityPrivilege 3692 wbengine.exe Token: SeIncreaseQuotaPrivilege 1104 WMIC.exe Token: SeSecurityPrivilege 1104 WMIC.exe Token: SeTakeOwnershipPrivilege 1104 WMIC.exe Token: SeLoadDriverPrivilege 1104 WMIC.exe Token: SeSystemProfilePrivilege 1104 WMIC.exe Token: SeSystemtimePrivilege 1104 WMIC.exe Token: SeProfSingleProcessPrivilege 1104 WMIC.exe Token: SeIncBasePriorityPrivilege 1104 WMIC.exe Token: SeCreatePagefilePrivilege 1104 WMIC.exe Token: SeBackupPrivilege 1104 WMIC.exe Token: SeRestorePrivilege 1104 WMIC.exe Token: SeShutdownPrivilege 1104 WMIC.exe Token: SeDebugPrivilege 1104 WMIC.exe -
Suspicious use of WriteProcessMemory 42 IoCs
Processes:
svchost.exelsass.execmd.execmd.execmd.exedescription pid process target process PID 1816 wrote to memory of 3876 1816 svchost.exe lsass.exe PID 1816 wrote to memory of 3876 1816 svchost.exe lsass.exe PID 1816 wrote to memory of 3876 1816 svchost.exe lsass.exe PID 808 wrote to memory of 508 808 lsass.exe cmd.exe PID 808 wrote to memory of 508 808 lsass.exe cmd.exe PID 808 wrote to memory of 2184 808 lsass.exe cmd.exe PID 808 wrote to memory of 2184 808 lsass.exe cmd.exe PID 2184 wrote to memory of 356 2184 cmd.exe vssadmin.exe PID 2184 wrote to memory of 356 2184 cmd.exe vssadmin.exe PID 508 wrote to memory of 852 508 cmd.exe netsh.exe PID 508 wrote to memory of 852 508 cmd.exe netsh.exe PID 508 wrote to memory of 3192 508 cmd.exe netsh.exe PID 508 wrote to memory of 3192 508 cmd.exe netsh.exe PID 2184 wrote to memory of 3832 2184 cmd.exe WMIC.exe PID 2184 wrote to memory of 3832 2184 cmd.exe WMIC.exe PID 2184 wrote to memory of 3812 2184 cmd.exe bcdedit.exe PID 2184 wrote to memory of 3812 2184 cmd.exe bcdedit.exe PID 2184 wrote to memory of 3152 2184 cmd.exe bcdedit.exe PID 2184 wrote to memory of 3152 2184 cmd.exe bcdedit.exe PID 2184 wrote to memory of 3784 2184 cmd.exe wbadmin.exe PID 2184 wrote to memory of 3784 2184 cmd.exe wbadmin.exe PID 808 wrote to memory of 2708 808 lsass.exe mshta.exe PID 808 wrote to memory of 2708 808 lsass.exe mshta.exe PID 808 wrote to memory of 2708 808 lsass.exe mshta.exe PID 808 wrote to memory of 3860 808 lsass.exe mshta.exe PID 808 wrote to memory of 3860 808 lsass.exe mshta.exe PID 808 wrote to memory of 3860 808 lsass.exe mshta.exe PID 808 wrote to memory of 256 808 lsass.exe mshta.exe PID 808 wrote to memory of 256 808 lsass.exe mshta.exe PID 808 wrote to memory of 256 808 lsass.exe mshta.exe PID 808 wrote to memory of 1380 808 lsass.exe cmd.exe PID 808 wrote to memory of 1380 808 lsass.exe cmd.exe PID 1380 wrote to memory of 2352 1380 cmd.exe vssadmin.exe PID 1380 wrote to memory of 2352 1380 cmd.exe vssadmin.exe PID 1380 wrote to memory of 1104 1380 cmd.exe WMIC.exe PID 1380 wrote to memory of 1104 1380 cmd.exe WMIC.exe PID 1380 wrote to memory of 2052 1380 cmd.exe bcdedit.exe PID 1380 wrote to memory of 2052 1380 cmd.exe bcdedit.exe PID 1380 wrote to memory of 2520 1380 cmd.exe bcdedit.exe PID 1380 wrote to memory of 2520 1380 cmd.exe bcdedit.exe PID 1380 wrote to memory of 4064 1380 cmd.exe wbadmin.exe PID 1380 wrote to memory of 4064 1380 cmd.exe wbadmin.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\lsass.exe"C:\Users\Admin\AppData\Local\Temp\lsass.exe"1⤵
- Modifies extensions of user files
- Drops startup file
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\lsass.exe"C:\Users\Admin\AppData\Local\Temp\lsass.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⤵
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C:\Windows\system32\netsh.exenetsh firewall set opmode mode=disable3⤵
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\info.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}2⤵
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\users\public\desktop\info.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}2⤵
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\info.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}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\svchost.exec:\windows\system32\svchost.exe -k netsvcs -s seclogon1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
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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⤵
- Checks SCSI registry key(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
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Downloads
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C:\Users\Admin\Desktop\info.htaMD5
832bb552ea876ead74a45510a0ab9d32
SHA1cdbe2f4a881be319c0e3775ce39d6b0ea3014b87
SHA25605e9c66962ef718937676534e3066d8c7b0b0c7b0a73edcbf541417ca5ddc44e
SHA512d63bda09d031f0e573116f6209ad7d989e3e0db24809f91177bdcb62a412962ba29c13c4cd4d46dd0de8817320112ce7e15cc11e0c7242e184e23c13838380a9
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C:\info.htaMD5
832bb552ea876ead74a45510a0ab9d32
SHA1cdbe2f4a881be319c0e3775ce39d6b0ea3014b87
SHA25605e9c66962ef718937676534e3066d8c7b0b0c7b0a73edcbf541417ca5ddc44e
SHA512d63bda09d031f0e573116f6209ad7d989e3e0db24809f91177bdcb62a412962ba29c13c4cd4d46dd0de8817320112ce7e15cc11e0c7242e184e23c13838380a9
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C:\users\public\desktop\info.htaMD5
832bb552ea876ead74a45510a0ab9d32
SHA1cdbe2f4a881be319c0e3775ce39d6b0ea3014b87
SHA25605e9c66962ef718937676534e3066d8c7b0b0c7b0a73edcbf541417ca5ddc44e
SHA512d63bda09d031f0e573116f6209ad7d989e3e0db24809f91177bdcb62a412962ba29c13c4cd4d46dd0de8817320112ce7e15cc11e0c7242e184e23c13838380a9
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memory/256-126-0x0000000000000000-mapping.dmp
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memory/356-117-0x0000000000000000-mapping.dmp
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memory/508-115-0x0000000000000000-mapping.dmp
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memory/852-118-0x0000000000000000-mapping.dmp
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memory/1104-129-0x0000000000000000-mapping.dmp
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memory/1380-127-0x0000000000000000-mapping.dmp
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memory/2052-130-0x0000000000000000-mapping.dmp
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memory/2184-116-0x0000000000000000-mapping.dmp
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memory/2352-128-0x0000000000000000-mapping.dmp
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memory/2520-131-0x0000000000000000-mapping.dmp
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memory/2708-124-0x0000000000000000-mapping.dmp
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memory/3152-122-0x0000000000000000-mapping.dmp
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memory/3192-119-0x0000000000000000-mapping.dmp
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memory/3784-123-0x0000000000000000-mapping.dmp
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memory/3812-121-0x0000000000000000-mapping.dmp
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memory/3832-120-0x0000000000000000-mapping.dmp
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memory/3860-125-0x0000000000000000-mapping.dmp
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memory/3876-114-0x0000000000000000-mapping.dmp
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memory/4064-135-0x0000000000000000-mapping.dmp