Analysis
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max time kernel
86s -
max time network
71s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
03-06-2022 06:47
Static task
static1
Behavioral task
behavioral1
Sample
snatch.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
snatch.exe
Resource
win10-20220414-en
Behavioral task
behavioral3
Sample
snatch.exe
Resource
win10v2004-20220414-en
Behavioral task
behavioral4
Sample
snatch.exe
Resource
win11-20220223-en
General
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Target
snatch.exe
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Size
4.6MB
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MD5
1d8710fba67b6869c39e236680693173
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SHA1
813915a095895988679753cb6d7248eaf9dd00be
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SHA256
91fe89eafca829107a5e80c6f7e875d72dbbfde7441961d6168709f5a42b4553
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SHA512
a316da3f52c509f0f595b93faf047ce56e9721795fe1f1e76aa0045225f8d412cb8718025f7501fa6b97616990fcbe01d240ec4d1c78ab62e8a652a7627d99f9
Malware Config
Extracted
C:\Program Files\7-Zip\Lang\HOW TO RESTORE YOUR FILES.TXT
Signatures
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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 21 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\ConvertEnter.tiff => C:\Users\Admin\Pictures\ConvertEnter.tiff.cwkkbzomdxj snatch.exe File opened for modification C:\Users\Admin\Pictures\MeasureGroup.tif.cwkkbzomdxj snatch.exe File opened for modification C:\Users\Admin\Pictures\BackupMeasure.tiff snatch.exe File opened for modification C:\Users\Admin\Pictures\ConvertToResize.crw.cwkkbzomdxj snatch.exe File opened for modification C:\Users\Admin\Pictures\AssertRead.png.cwkkbzomdxj snatch.exe File opened for modification C:\Users\Admin\Pictures\ResolveDebug.tif.cwkkbzomdxj snatch.exe File renamed C:\Users\Admin\Pictures\AssertRead.png => C:\Users\Admin\Pictures\AssertRead.png.cwkkbzomdxj snatch.exe File opened for modification C:\Users\Admin\Pictures\BackupMeasure.tiff.cwkkbzomdxj snatch.exe File renamed C:\Users\Admin\Pictures\ConvertFromSwitch.tif => C:\Users\Admin\Pictures\ConvertFromSwitch.tif.cwkkbzomdxj snatch.exe File renamed C:\Users\Admin\Pictures\ConvertToResize.crw => C:\Users\Admin\Pictures\ConvertToResize.crw.cwkkbzomdxj snatch.exe File opened for modification C:\Users\Admin\Pictures\ApproveRequest.tif.cwkkbzomdxj snatch.exe File renamed C:\Users\Admin\Pictures\MeasureGroup.tif => C:\Users\Admin\Pictures\MeasureGroup.tif.cwkkbzomdxj snatch.exe File renamed C:\Users\Admin\Pictures\ResolveDebug.tif => C:\Users\Admin\Pictures\ResolveDebug.tif.cwkkbzomdxj snatch.exe File opened for modification C:\Users\Admin\Pictures\UnprotectOpen.tiff.cwkkbzomdxj snatch.exe File renamed C:\Users\Admin\Pictures\ApproveRequest.tif => C:\Users\Admin\Pictures\ApproveRequest.tif.cwkkbzomdxj snatch.exe File renamed C:\Users\Admin\Pictures\BackupMeasure.tiff => C:\Users\Admin\Pictures\BackupMeasure.tiff.cwkkbzomdxj snatch.exe File opened for modification C:\Users\Admin\Pictures\ConvertEnter.tiff snatch.exe File opened for modification C:\Users\Admin\Pictures\ConvertEnter.tiff.cwkkbzomdxj snatch.exe File opened for modification C:\Users\Admin\Pictures\UnprotectOpen.tiff snatch.exe File opened for modification C:\Users\Admin\Pictures\ConvertFromSwitch.tif.cwkkbzomdxj snatch.exe File renamed C:\Users\Admin\Pictures\UnprotectOpen.tiff => C:\Users\Admin\Pictures\UnprotectOpen.tiff.cwkkbzomdxj snatch.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\HOW TO RESTORE YOUR FILES.TXT snatch.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\HOW TO RESTORE YOUR FILES.TXT snatch.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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Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.emf.ecore.xmi_2.10.1.v20140901-1043.jar snatch.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\profiler\modules\org-netbeans-modules-profiler-oql.jar snatch.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-host_zh_CN.jar.cwkkbzomdxj snatch.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_1.1702.28017.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Thumbnails\Sticker_Icon_Marble.png snatch.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\SampleHeader\xbox.png snatch.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\xaml\onenote\HtmlViewer.xaml snatch.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_16.511.8780.0_x64__8wekyb3d8bbwe\Assets\PhotosLogoExtensions.targetsize-256.png snatch.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\HOW TO RESTORE YOUR FILES.TXT snatch.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\plugin.js snatch.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_25.25.13009.0_x64__8wekyb3d8bbwe\Assets\GamesXboxHubAppList.targetsize-32_altform-unplated_contrast-white.png snatch.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\ClientSub_M365_eula.txt.cwkkbzomdxj snatch.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Icons\themes.png snatch.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\OneNoteSectionMedTile.scale-150.png snatch.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.16112.11621.0_x64__8wekyb3d8bbwe\Assets\FileExtension.targetsize-64.png snatch.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\ExchangeBadge.scale-200.png snatch.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.core.databinding.property.nl_ja_4.4.0.v20140623020002.jar.cwkkbzomdxj snatch.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Library\Analysis\FUNCRES.XLAM.cwkkbzomdxj snatch.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Advertising.Xaml_10.0.1605.0_x86__8wekyb3d8bbwe\Microsoft.Advertising\bootstrap.html snatch.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_1.4.101.0_neutral_~_8wekyb3d8bbwe\AppxBlockMap.xml snatch.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1702.312.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.targetsize-48_altform-unplated_contrast-black.png snatch.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2017.125.40.0_x64__8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraAppList.targetsize-36.png snatch.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\Images\PrintAndShare\Glyph_0xeccf.png snatch.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\6124_40x40x32.png snatch.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.equinox.p2.rcp.feature_1.2.0.v20140523-0116\META-INF\ECLIPSE_.RSA.cwkkbzomdxj snatch.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\ja-jp\HOW TO RESTORE YOUR FILES.TXT snatch.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\db\lib\derbyLocale_ru.jar.cwkkbzomdxj snatch.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\META-INF\ECLIPSE_.SF.cwkkbzomdxj snatch.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\modules\sandbox.luac snatch.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroApp\ENU\Comments.aapp.cwkkbzomdxj snatch.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\win8-scrollbar\themes\dark\arrow-down-pressed.gif snatch.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\images\s_agreement_filetype.svg.cwkkbzomdxj snatch.exe File created C:\Program Files\VideoLAN\VLC\locale\pt_BR\HOW TO RESTORE YOUR FILES.TXT snatch.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\requests\README.txt.cwkkbzomdxj snatch.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\GamePlayAssets\Localization\localized_HR-HR.respack snatch.exe File created C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Tiles\HOW TO RESTORE YOUR FILES.TXT snatch.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.OneConnect_2.1701.277.0_x64__8wekyb3d8bbwe\Assets\OneConnectAppList.targetsize-96.png snatch.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\small\in_16x11.png snatch.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Home\LTR\contrast-black\HOW TO RESTORE YOUR FILES.TXT snatch.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files\js\nls\en-ae\ui-strings.js snatch.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.contrast-white_scale-140.png.cwkkbzomdxj snatch.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\ru-ru\ui-strings.js.cwkkbzomdxj snatch.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1.10531.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-white\PeopleMedTile.scale-125.png snatch.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1612.10312.0_x64__8wekyb3d8bbwe\Assets\ThankYou\GenericEnglish-1.jpg snatch.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_filter-default_32.svg.cwkkbzomdxj snatch.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-oql.xml.cwkkbzomdxj snatch.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\visualvm\modules\locale\org-netbeans-core_visualvm.jar snatch.exe File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\TimelessResume.dotx snatch.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_17.8010.5926.0_x64__8wekyb3d8bbwe\Offihub_Base_PriInfo.pri.xml snatch.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\SplashScreen\SolitaireUpperLeftImage_Large.png snatch.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_25.25.13009.0_x64__8wekyb3d8bbwe\Assets\GamesXboxHubWideTile.scale-100_contrast-high.png snatch.exe File created C:\Program Files\WindowsApps\Microsoft.ZuneMusic_2019.16112.11621.0_neutral_~_8wekyb3d8bbwe\microsoft.system.package.metadata\HOW TO RESTORE YOUR FILES.TXT snatch.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\nl-nl\ui-strings.js snatch.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\config\ModuleAutoDeps\org-netbeans-modules-queries.xml snatch.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\profiler\lib\locale\jfluid-server_zh_CN.jar.cwkkbzomdxj snatch.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.equinox.p2.reconciler.dropins.nl_ja_4.4.0.v20140623020002.jar snatch.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessDemoR_BypassTrial365-ppd.xrm-ms.cwkkbzomdxj snatch.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Awards\pyramid\Golden_Pharaoh_Unearned_small.png snatch.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Themes\Western\mask\12h.png snatch.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\6124_48x48x32.png snatch.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\lets-get-started.png.cwkkbzomdxj snatch.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\da-dk\HOW TO RESTORE YOUR FILES.TXT snatch.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\lib\jce.jar snatch.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Themes\Western\mask\1c.png snatch.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\small\ht_16x11.png snatch.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 392 sc.exe -
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 2772 vssadmin.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeBackupPrivilege 2096 vssvc.exe Token: SeRestorePrivilege 2096 vssvc.exe Token: SeAuditPrivilege 2096 vssvc.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1924 wrote to memory of 2416 1924 snatch.exe 66 PID 1924 wrote to memory of 2416 1924 snatch.exe 66 PID 2416 wrote to memory of 392 2416 cmd.exe 68 PID 2416 wrote to memory of 392 2416 cmd.exe 68 PID 2416 wrote to memory of 1132 2416 cmd.exe 69 PID 2416 wrote to memory of 1132 2416 cmd.exe 69 PID 1924 wrote to memory of 2180 1924 snatch.exe 70 PID 1924 wrote to memory of 2180 1924 snatch.exe 70 PID 1924 wrote to memory of 1584 1924 snatch.exe 72 PID 1924 wrote to memory of 1584 1924 snatch.exe 72 PID 1584 wrote to memory of 2772 1584 cmd.exe 74 PID 1584 wrote to memory of 2772 1584 cmd.exe 74 PID 1924 wrote to memory of 2456 1924 snatch.exe 77 PID 1924 wrote to memory of 2456 1924 snatch.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\snatch.exe"C:\Users\Admin\AppData\Local\Temp\snatch.exe"1⤵
- Modifies extensions of user files
- Drops startup file
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\exiuoqhmucvvtqth.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2416 -
C:\Windows\system32\sc.exeSC QUERY3⤵
- Launches sc.exe
PID:392
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C:\Windows\system32\findstr.exeFINDSTR SERVICE_NAME3⤵PID:1132
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\awfvkacnpywv.bat2⤵PID:2180
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\iamccwfnl.bat2⤵
- Suspicious use of WriteProcessMemory
PID:1584 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:2772
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\anbcbfjfre.bat2⤵PID:2456
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2096
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
43B
MD555310bb774fff38cca265dbc70ad6705
SHA1cb8d76e9fd38a0b253056e5f204dab5441fe932b
SHA2561fbdb97893d09d59575c3ef95df3c929fe6b6ddf1b273283e4efadf94cdc802d
SHA51240e5a5e8454ca3eaac36d732550e2c5d869a235e3bbc4d31c4afa038fe4e06f782fa0885e876ad8119be766477fdcc12c1d5d04d53cf6b324e366b5351fc7cd4
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Filesize
47B
MD52202e846ba05d7f0bb20adbc5249c359
SHA14115d2d15614503456aea14db61d71a756cc7b8c
SHA2560965cb8ee38adedd9ba06bdad9220a35890c2df0e4c78d0559cd6da653bf740f
SHA512cd6ce6d89a8e5f75724405bc2694b706819c3c554b042075d5eb47fdb75653235160ac8a85e7425a49d98f25b3886faaaec5599bcf66d20bf6115dc3af4ba9c7