Analysis
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max time kernel
88s -
max time network
21s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
22-11-2020 00:17
Static task
static1
Behavioral task
behavioral1
Sample
226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe
Resource
win10v20201028
General
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Target
226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe
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Size
200KB
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MD5
c2671bf5b5dedbfd3cfe3f0f944fbe01
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SHA1
da3e830011e6f9d41dd6c93fdb48c47c1c6e35e1
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SHA256
226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2
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SHA512
256bc8582cc9b53b3cf9307a2882117476648ab9df540d501fc5f46a4030beacab9df2019f2d83b0a63d510803cbf6cbae01dc1325588f93a1a74521a07fe4d9
Malware Config
Signatures
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MountLocker Ransomware
Ransomware family first seen in late 2020, which threatens to leak files if ransom is not paid.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies extensions of user files 6 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exedescription ioc process File opened for modification \??\c:\Users\Admin\Pictures\BackupMeasure.tiff 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File renamed C:\Users\Admin\Pictures\BackupMeasure.tiff => \??\c:\Users\Admin\Pictures\BackupMeasure.tiff.ReadManual.EF9E23B4 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File renamed C:\Users\Admin\Pictures\EnableWait.crw => \??\c:\Users\Admin\Pictures\EnableWait.crw.ReadManual.EF9E23B4 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File renamed C:\Users\Admin\Pictures\RequestTest.raw => \??\c:\Users\Admin\Pictures\RequestTest.raw.ReadManual.EF9E23B4 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File renamed C:\Users\Admin\Pictures\SubmitCopy.crw => \??\c:\Users\Admin\Pictures\SubmitCopy.crw.ReadManual.EF9E23B4 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File renamed C:\Users\Admin\Pictures\SwitchProtect.png => \??\c:\Users\Admin\Pictures\SwitchProtect.png.ReadManual.EF9E23B4 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe -
Drops desktop.ini file(s) 27 IoCs
Processes:
226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exedescription ioc process File opened for modification \??\c:\Users\Admin\Documents\desktop.ini 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Users\Admin\Downloads\desktop.ini 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Users\Admin\Music\desktop.ini 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Users\Admin\Searches\desktop.ini 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Users\Public\Music\desktop.ini 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Users\Admin\Videos\desktop.ini 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Users\Public\Libraries\desktop.ini 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Users\Admin\Pictures\Saved Pictures\desktop.ini 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files (x86)\desktop.ini 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Users\Admin\OneDrive\desktop.ini 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Users\Public\Desktop\desktop.ini 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Users\Public\Downloads\desktop.ini 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\desktop.ini 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Users\Admin\Favorites\Links\desktop.ini 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Users\Public\Documents\desktop.ini 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Users\Public\Videos\desktop.ini 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Users\Public\AccountPictures\desktop.ini 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Users\Public\Pictures\desktop.ini 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Users\Admin\Links\desktop.ini 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Users\Admin\Pictures\desktop.ini 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Users\Admin\Pictures\Camera Roll\desktop.ini 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Users\Admin\Saved Games\desktop.ini 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Users\Admin\Contacts\desktop.ini 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Users\Admin\Desktop\desktop.ini 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Users\Admin\Favorites\desktop.ini 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Users\Public\desktop.ini 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe -
Modifies service 2 TTPs 4 IoCs
Processes:
vssvc.exedescription ioc process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Registry Writer vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\COM+ REGDB Writer vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\ASR Writer vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Shadow Copy Optimization Writer vssvc.exe -
Drops file in Program Files directory 8360 IoCs
Processes:
226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exedescription ioc process File created \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\de-de\RecoveryManual.html 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\images\themes\dark\s_radio_selected_18.svg 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\pt-br_get.svg 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.ssl.feature_1.0.0.v20140827-1444\license.html 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription4-ul-oob.xrm-ms 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Retail-ppd.xrm-ms 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\tr-tr\ui-strings.js 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\ClientSub_M365_eula.txt 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\manifest.xml 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\update_tracking\org-netbeans-modules-autoupdate-cli.xml 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-host_ja.jar 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\lib\visualvm\profiler\update_tracking\org-netbeans-lib-profiler.xml 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File created \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\eu-es\RecoveryManual.html 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File created \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\viewer\nls\RecoveryManual.html 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\ClientLangPack_eula.txt 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File created \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\nls\ru-ru\RecoveryManual.html 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\winXPOlive.png 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File created \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\es-es\RecoveryManual.html 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\task-handler\js\nls\nb-no\ui-strings.js 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File created \??\c:\Program Files (x86)\Windows Media Player\Media Renderer\RecoveryManual.html 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files (x86)\Windows Media Player\Media Renderer\DMR_48.jpg 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\config\Modules\org-netbeans-modules-editor-mimelookup-impl.xml 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_OEM_Perp-ppd.xrm-ms 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN082.XML 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File created \??\c:\Program Files\VideoLAN\VLC\locale\fa\LC_MESSAGES\RecoveryManual.html 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.equinox.frameworkadmin.equinox.nl_ja_4.4.0.v20140623020002.jar 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File created \??\c:\Program Files\Microsoft Office\root\vfs\Common AppData\Microsoft Help\RecoveryManual.html 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroApp\ENU\Viewer.aapp 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\forms_distributed.gif 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\images\new_icons_retina.png 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\az_get.svg 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\RecoveryManual.html 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Trial-ul-oob.xrm-ms 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL111.XML 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File created \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\root\RecoveryManual.html 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\hr-hr\ui-strings.js 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\pt-br\ui-strings.js 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\winXPHandle.png 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File created \??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\Resources\1033\RecoveryManual.html 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Localized_images\de-de\AppStore_icon.svg 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\Font\MyriadPro-BoldIt.otf 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\PROOF\msth8FR.LEX 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File created \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files\js\nls\fr-fr\RecoveryManual.html 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\zh-tw\ui-strings.js 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\update_tracking\org-netbeans-swing-outline.xml 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File created \??\c:\Program Files\Microsoft Office\root\Document Themes 16\RecoveryManual.html 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Licenses16\ProPlusMSDNR_Retail-pl.xrm-ms 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_editpdf_18.svg 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Java\jre1.8.0_66\lib\deploy\messages_es.properties 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Trial2-ul-oob.xrm-ms 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_MAKC2R-ul-oob.xrm-ms 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_backarrow_default.svg 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File created \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\ru-ru\RecoveryManual.html 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.commands_5.5.0.165303.jar 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\lib\visualvm\visualvm\modules\locale\org-netbeans-core_visualvm.jar 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Grace-ul-oob.xrm-ms 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL116.XML 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File created \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\js\nls\en-gb\RecoveryManual.html 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File created \??\c:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\META-INF\RecoveryManual.html 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\Edit.png 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\images\cstm_brand_preview.png 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\LibCurl64.DllA\OpenSSL64.DllA\openssl64.dlla.manifest 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN111.XML 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe -
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exepid process 1956 vssadmin.exe -
Modifies registry class 5 IoCs
Processes:
226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000_Classes\.EF9E23B4\shell\Open\command 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe Key created \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000_Classes\.EF9E23B4 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe Key created \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000_Classes\.EF9E23B4\shell 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe Key created \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000_Classes\.EF9E23B4\shell\Open 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe Set value (str) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000_Classes\.EF9E23B4\shell\Open\command\ = "explorer.exe RecoveryManual.html" 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
powershell.exepid process 2216 powershell.exe 2216 powershell.exe 2216 powershell.exe 2216 powershell.exe 2216 powershell.exe 2216 powershell.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
powershell.exevssvc.exe226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exedescription pid process Token: SeDebugPrivilege 2216 powershell.exe Token: SeBackupPrivilege 2992 vssvc.exe Token: SeRestorePrivilege 2992 vssvc.exe Token: SeAuditPrivilege 2992 vssvc.exe Token: SeTakeOwnershipPrivilege 816 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe Token: SeRestorePrivilege 816 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exepid process 816 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exepowershell.execmd.exedescription pid process target process PID 816 wrote to memory of 2216 816 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe powershell.exe PID 816 wrote to memory of 2216 816 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe powershell.exe PID 816 wrote to memory of 2216 816 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe powershell.exe PID 2216 wrote to memory of 1956 2216 powershell.exe vssadmin.exe PID 2216 wrote to memory of 1956 2216 powershell.exe vssadmin.exe PID 2216 wrote to memory of 1956 2216 powershell.exe vssadmin.exe PID 816 wrote to memory of 3584 816 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe cmd.exe PID 816 wrote to memory of 3584 816 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe cmd.exe PID 816 wrote to memory of 3584 816 226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe cmd.exe PID 3584 wrote to memory of 3716 3584 cmd.exe attrib.exe PID 3584 wrote to memory of 3716 3584 cmd.exe attrib.exe PID 3584 wrote to memory of 3716 3584 cmd.exe attrib.exe -
Views/modifies file attributes 1 TTPs 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe"C:\Users\Admin\AppData\Local\Temp\226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe"1⤵
- Modifies extensions of user files
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell.exe -windowstyle hidden -c $mypid='816';[System.IO.File]::ReadAllText('C:\Users\Admin\AppData\Local\Temp\~259283531.tmp')|iex2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\vssadmin.exe"C:\Windows\system32\vssadmin.exe" delete shadows /all /Quiet3⤵
- Interacts with shadow copies
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\\0F7599B0.bat" "C:\Users\Admin\AppData\Local\Temp\226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe""2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\attrib.exeattrib -s -r -h "C:\Users\Admin\AppData\Local\Temp\226a723ffb4a91d9950a8b266167c5b354ab0db1dc225578494917fe53867ef2.exe"3⤵
- Views/modifies file attributes
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Modifies service
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\0F7599B0.batMD5
348cae913e496198548854f5ff2f6d1e
SHA1a07655b9020205bd47084afd62a8bb22b48c0cdc
SHA256c80128f51871eec3ae2057989a025ce244277c1c180498a5aaef45d5214b8506
SHA512799796736d41d3fcb5a7c859571bb025ca2d062c4b86e078302be68c1a932ed4f78e003640df5405274364b5a9a9c0ba5e37177997683ee7ab54e5267590b611
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C:\Users\Admin\AppData\Local\Temp\~259283531.tmpMD5
4e1a1e3e715c291c71950d2fdc79e2be
SHA1dc2b3d20a9ec88e0d8d75c5097154687acc42983
SHA256acf88b9224ae067d92882d1c8ec1461a663e83f02848488ce125dc0538d87a39
SHA512d1be9f6459c248a93c95cc40a68e60ca2fe8068ff4ed5d442437a72bcc09ebf8568e3338d39abebbf3fe8e9e4e3a21a58e1ed6bdbcdd0a3b2ca46b6a81597d80
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memory/816-2-0x0000000002BF0000-0x0000000002BFF000-memory.dmpFilesize
60KB
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memory/1956-17-0x0000000000000000-mapping.dmp
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memory/2216-7-0x00000000075F0000-0x00000000075F1000-memory.dmpFilesize
4KB
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memory/2216-15-0x0000000009D20000-0x0000000009D21000-memory.dmpFilesize
4KB
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memory/2216-8-0x0000000007690000-0x0000000007691000-memory.dmpFilesize
4KB
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memory/2216-9-0x0000000007E90000-0x0000000007E91000-memory.dmpFilesize
4KB
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memory/2216-10-0x00000000080E0000-0x00000000080E1000-memory.dmpFilesize
4KB
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memory/2216-11-0x0000000007350000-0x0000000007351000-memory.dmpFilesize
4KB
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memory/2216-12-0x0000000007F00000-0x0000000007F01000-memory.dmpFilesize
4KB
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memory/2216-13-0x0000000008870000-0x0000000008871000-memory.dmpFilesize
4KB
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memory/2216-5-0x0000000007020000-0x0000000007021000-memory.dmpFilesize
4KB
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memory/2216-6-0x00000000077F0000-0x00000000077F1000-memory.dmpFilesize
4KB
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memory/2216-16-0x00000000094D0000-0x00000000094D1000-memory.dmpFilesize
4KB
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memory/2216-4-0x0000000073EA0000-0x000000007458E000-memory.dmpFilesize
6.9MB
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memory/2216-18-0x00000000098A0000-0x00000000098A1000-memory.dmpFilesize
4KB
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memory/2216-19-0x00000000095D0000-0x00000000095D1000-memory.dmpFilesize
4KB
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memory/2216-20-0x000000000A8A0000-0x000000000A8A1000-memory.dmpFilesize
4KB
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memory/2216-3-0x0000000000000000-mapping.dmp
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memory/3584-21-0x0000000000000000-mapping.dmp
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memory/3716-23-0x0000000000000000-mapping.dmp