Analysis
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max time kernel
141s -
max time network
130s -
platform
windows10_x64 -
resource
win10v200410 -
submitted
21-04-2020 05:49
Static task
static1
Behavioral task
behavioral1
Sample
b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe
Resource
win7v200410
Behavioral task
behavioral2
Sample
b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe
Resource
win10v200410
General
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Target
b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe
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Size
12KB
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MD5
4a7378c7ef7a9b72aa2b38019aa6fcdc
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SHA1
7e19a75d8a91fa2e4e6e7519609eb8c300a8a030
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SHA256
b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3
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SHA512
8eb4cfcd03315f5984ee6909cd33b3086227e610d78d24dd32525a421a92b440fe012f2b5403dbc10be8db875fa5db83731786578395fef44dde8394ec219441
Malware Config
Signatures
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exepid process 1872 b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe 1872 b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe -
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Drops startup file 1 IoCs
Processes:
b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\!read_me!.txt b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe -
Modifies service 2 TTPs 5 IoCs
Processes:
vssvc.exedescription ioc process 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 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\SwProvider_{b5946137-7b9f-4925-af80-51abd60b20d5} vssvc.exe -
Drops desktop.ini file(s) 33 IoCs
Processes:
b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Users\Admin\Videos\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Users\Public\Libraries\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Users\Public\Videos\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Users\Admin\Documents\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Users\Admin\Searches\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Users\Public\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Users\Admin\Music\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Users\Public\Music\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Stationery\Desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Users\Public\Desktop\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files (x86)\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\$Recycle.Bin\S-1-5-21-2136578390-2771164089-400866267-1000\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Users\Public\Documents\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Users\Public\Downloads\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Users\Public\Pictures\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\Stationery\Desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Users\Admin\Links\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2136578390-2771164089-400866267-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8B00.tmp.jpg" b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 1168 timeout.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.execmd.exedescription pid process target process PID 1872 wrote to memory of 3596 1872 b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe vssadmin.exe PID 1872 wrote to memory of 3596 1872 b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe vssadmin.exe PID 1872 wrote to memory of 4092 1872 b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe cmd.exe PID 1872 wrote to memory of 4092 1872 b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe cmd.exe PID 1872 wrote to memory of 2264 1872 b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe cmd.exe PID 1872 wrote to memory of 2264 1872 b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe cmd.exe PID 1872 wrote to memory of 2096 1872 b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe cmd.exe PID 1872 wrote to memory of 2096 1872 b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe cmd.exe PID 1872 wrote to memory of 492 1872 b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe cmd.exe PID 1872 wrote to memory of 492 1872 b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe cmd.exe PID 1872 wrote to memory of 492 1872 b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe cmd.exe PID 492 wrote to memory of 1168 492 cmd.exe timeout.exe PID 492 wrote to memory of 1168 492 cmd.exe timeout.exe PID 492 wrote to memory of 1168 492 cmd.exe timeout.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
vssvc.exedescription pid process Token: SeBackupPrivilege 3144 vssvc.exe Token: SeRestorePrivilege 3144 vssvc.exe Token: SeAuditPrivilege 3144 vssvc.exe -
Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
Processes:
bcdedit.exebcdedit.exepid process 3888 bcdedit.exe 3940 bcdedit.exe -
Modifies Windows Firewall 1 TTPs
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Drops file in Program Files directory 22247 IoCs
Processes:
b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exedescription ioc process File opened for modification C:\Program Files\VideoLAN\VLC\locale\he\LC_MESSAGES\vlc.mo b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\access_output\libaccess_output_file_plugin.dll b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.OneConnect_2.1701.277.0_x64__8wekyb3d8bbwe\Assets\contrast-white\OneConnectAppList.targetsize-64.png b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1702.312.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.contrast-black_targetsize-30.png b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\prc\MyriadCAD.otf b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_ellipses_selected-hover.svg b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_1.1702.28017.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Sticker_EyeLookingUp.png b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1.10531.0_x64__8wekyb3d8bbwe\Assets\contrast-black\PeopleAppList.targetsize-20.png b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Modules\Pester\3.4.0\Snippets\ShouldThrow.snippets.ps1xml b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\DBGCORE.DLL b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\api-ms-win-core-timezone-l1-1-0.dll b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_17.8010.5926.0_x64__8wekyb3d8bbwe\VFS\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\ACEODEXL.DLL b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Emoticons\large\rock.png b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\large\lk_60x42.png b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\en-us\msointlimm.dll b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\images\themes\dark\illustrations_retina.png b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_x64__8wekyb3d8bbwe\Assets\manifestAssets\contrast-white\Icon.targetsize-16.png b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\ja-jp\ui-strings.js b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\!read_me!.txt b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdasc.dll b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.addons.swt_1.1.1.v20140903-0821.jar b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_MAK-pl.xrm-ms b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\Microsoft Office\root\rsod\officemui.msi.16.en-us.boot.tree.dat b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\GamePlayAssets\Spider\spiderassets.xml b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\Pester\3.4.0\Functions\Assertions\Be.Tests.ps1 b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\Ink\en-US\InkObj.dll.mui b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\Common Files\System\ado\msador28.tlb b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.WorkflowServices.dll b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\spu\libmosaic_plugin.dll b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.ZuneVideo_10.16112.11601.0_neutral_resources.scale-125_8wekyb3d8bbwe\Assets\WideLogo.scale-125.png b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNoteNotebookWideTile.scale-125.png b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\Office365LogoWLockup.scale-140.png b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.16112.11621.0_neutral_resources.scale-150_8wekyb3d8bbwe\Assets\Logo.scale-150.png b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp5-pl.xrm-ms b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-125_8wekyb3d8bbwe\microsoft.system.package.metadata\.. b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Emoticons\small\inlove.png b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\large\kg_60x42.png b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\sv-se\ui-strings.js b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\km\LC_MESSAGES\vlc.mo b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_17.8010.5926.0_x64__8wekyb3d8bbwe\VFS\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\ACEEXCL.DLL b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_1.1702.28017.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Sticker_Sun.png b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteSectionGroupSmallTile.scale-400.png b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1612.10312.0_x64__8wekyb3d8bbwe\Assets\questfallback.png b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\img\tools\line.cur b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\pl-pl\ui-strings.js b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.text_3.5.300.v20130515-1451.jar b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_MAK_AE-ul-oob.xrm-ms b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.18.56.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-white\Weather_BadgeLogo.scale-200.png b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\fr-ma\!read_me!.txt b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\schema\com.jrockit.mc.rjmx.service.exsd b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_Subscription-ul-oob.xrm-ms b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\Microsoft Office\root\Office15\pidgenx.dll b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSIPC\zh-CN\msipc.dll.mui b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.16112.11621.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-64_altform-unplated.png b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\ccloud.png b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\selector.js b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\uk-ua\ui-strings.js b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription1-ul-oob.xrm-ms b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Work\LTR\contrast-white\!read_me!.txt b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Awards\challenge\Become_a_Superstar_.png b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\small\lc_16x11.png b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\nb-no\ui-strings.js b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\pl-pl\ui-strings.js b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\img\tools\line_2x.png b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe -
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exepid process 3596 vssadmin.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe"C:\Users\Admin\AppData\Local\Temp\b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Drops startup file
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Suspicious use of WriteProcessMemory
- Drops file in Program Files directory
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C:\Windows\System32\vssadmin.exedelete shadows /all /quiet2⤵
- Interacts with shadow copies
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C:\Windows\System32\cmd.exe"C:\Windows\sysnative\cmd.exe" /c bcdedit /set {current} bootstatuspolicy ignoreallfailures2⤵
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C:\Windows\system32\bcdedit.exebcdedit /set {current} bootstatuspolicy ignoreallfailures3⤵
- Modifies boot configuration data using bcdedit
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C:\Windows\System32\cmd.exe"C:\Windows\sysnative\cmd.exe" /c bcdedit /set {current} recoveryenabled no2⤵
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C:\Windows\system32\bcdedit.exebcdedit /set {current} recoveryenabled no3⤵
- Modifies boot configuration data using bcdedit
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C:\Windows\System32\cmd.exe"C:\Windows\sysnative\cmd.exe" /c netsh advfirewall set allprofiles state off2⤵
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C:\Windows\system32\netsh.exenetsh advfirewall set allprofiles state off3⤵
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout 1 && del "C:\Users\Admin\AppData\Local\Temp\b2a27c3b5c301b22260722383a889d491431e4909e4a0bf810840ba882cbbce3.exe" >> NUL2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout 13⤵
- Delays execution with timeout.exe
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Modifies service
- Suspicious use of AdjustPrivilegeToken