Analysis
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max time kernel
75s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
15/11/2022, 10:46
Static task
static1
Behavioral task
behavioral1
Sample
sample.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
sample.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
sample.exe
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Size
2.9MB
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MD5
01492156ce8b4034c5b1027130f4cf4e
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SHA1
6b0deb67a178fe20e81691133b257df3bafa3006
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SHA256
2598e8adb87976abe48f0eba4bbb9a7cb69439e0c133b21aee3845dfccf3fb8f
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SHA512
a26e6898ff4546b3357c07b222d05ecd8f631b2f7e939e19cf422f3e78d201de86ff5a3c208f5f52fbe3158a1a8bd71cf957ae52285b9e572088a3fe4363c3f4
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SSDEEP
49152:cDVwASOLGtlqrRIU6i9+vazNqQlJZP1BMU2thA8mNtNCiJlrRUFcJ7HIPcLzk+5k:wm+GaNqqJJ12vlZol8cJ7rc
Score
9/10
Malware Config
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 3 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\UndoRestore.tif => C:\Users\Admin\Pictures\UndoRestore.tif.royal sample.exe File renamed C:\Users\Admin\Pictures\EditComplete.tif => C:\Users\Admin\Pictures\EditComplete.tif.royal sample.exe File renamed C:\Users\Admin\Pictures\PublishOpen.png => C:\Users\Admin\Pictures\PublishOpen.png.royal sample.exe -
Drops desktop.ini file(s) 46 IoCs
description ioc Process File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini sample.exe File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini sample.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\SE2B3O62\desktop.ini sample.exe File opened for modification C:\Program Files\Microsoft Games\SpiderSolitaire\desktop.ini sample.exe File opened for modification C:\Users\Admin\Videos\desktop.ini sample.exe File opened for modification C:\Users\Admin\Documents\desktop.ini sample.exe File opened for modification C:\Users\Admin\Searches\desktop.ini sample.exe File opened for modification C:\Users\Public\Music\desktop.ini sample.exe File opened for modification C:\Users\Public\Recorded TV\desktop.ini sample.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Stationery\Desktop.ini sample.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini sample.exe File opened for modification C:\Program Files\Microsoft Games\FreeCell\desktop.ini sample.exe File opened for modification C:\Program Files\Microsoft Games\Purble Place\desktop.ini sample.exe File opened for modification C:\Users\Admin\Music\desktop.ini sample.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini sample.exe File opened for modification C:\Users\Public\Desktop\desktop.ini sample.exe File opened for modification C:\Users\Public\Pictures\desktop.ini sample.exe File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini sample.exe File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini sample.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini sample.exe File opened for modification C:\Users\Admin\Links\desktop.ini sample.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\J6AIXJLC\desktop.ini sample.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini sample.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini sample.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini sample.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Desktop.ini sample.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini sample.exe File opened for modification C:\Users\Public\Documents\desktop.ini sample.exe File opened for modification C:\Program Files\Microsoft Games\Hearts\desktop.ini sample.exe File opened for modification C:\Program Files\Microsoft Games\Solitaire\desktop.ini sample.exe File opened for modification C:\Users\Public\Downloads\desktop.ini sample.exe File opened for modification C:\Users\Public\Libraries\desktop.ini sample.exe File opened for modification C:\Users\Public\Videos\desktop.ini sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\DataServices\DESKTOP.INI sample.exe File opened for modification C:\Program Files (x86)\desktop.ini sample.exe File opened for modification C:\Program Files\Microsoft Games\Chess\desktop.ini sample.exe File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini sample.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\desktop.ini sample.exe File opened for modification C:\Program Files\Microsoft Games\Mahjong\desktop.ini sample.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini sample.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini sample.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\02T2Y1LA\desktop.ini sample.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\XM4BNOMM\desktop.ini sample.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini sample.exe File opened for modification C:\Program Files\desktop.ini sample.exe File opened for modification C:\Users\Public\desktop.ini sample.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\jce.jar sample.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\form_responses.gif sample.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\he-IL\README.TXT sample.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\HxRuntime.HxS sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0382954.JPG sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA00808_.WMF sample.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\1047x576_91n92.png sample.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\CASCADE\THMBNAIL.PNG sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\BD18234_.WMF sample.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.frameworkadmin.nl_ja_4.4.0.v20140623020002.jar sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\button_left.gif sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0152600.WMF sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0238959.WMF sample.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\NavigationUp_ButtonGraphic.png sample.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ms\LC_MESSAGES\vlc.mo sample.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\requests\vlm_cmd.xml sample.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\META-INF\MANIFEST.MF sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\WHIRL2.WMF sample.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\es-ES\sqlxmlx.rll.mui sample.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\ZoneInfoMappings sample.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\nb\LC_MESSAGES\vlc.mo sample.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-keyring.jar sample.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-attach.xml sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\OUTLPERF.INI sample.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-heapwalker.xml sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms5\validation.js sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\LightSpirit.css sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0239191.WMF sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OneNote\SendToOneNoteNames.gpd sample.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Asia\Hovd sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\BD18209_.WMF sample.exe File created C:\Program Files (x86)\Internet Explorer\en-US\README.TXT sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AN03500_.WMF sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\LINES\BD14800_.GIF sample.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Guyana sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Slate\TAB_ON.GIF sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0152696.WMF sample.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-settings.xml sample.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\Providers\Proximity\11.00\brt32.clx sample.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\SpringGreen\README.TXT sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0179963.JPG sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Origin.xml sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\FORMS\1033\APPT.CFG sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\FieldTypePreview\SectionHeading.jpg sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Effects\Elemental.eftx sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\Slate.css sample.exe File created C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\README.TXT sample.exe File created C:\Program Files (x86)\Common Files\microsoft shared\TextConv\fr-FR\README.TXT sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\BANNER.XML sample.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationLeft_SelectionSubpicture.png sample.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\modules\common.luac sample.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\dialogs\browse_window.html sample.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\msado28.tlb sample.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\localedata.jar sample.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Asia\Singapore sample.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\LISTS\1033\DATES.XML sample.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Blanc-Sablon sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\BRCHUR11.POC sample.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\custom.lua sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Median.thmx sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Microsoft.Office.BusinessData.xml sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PG_INDEX.XML sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\DGCOUPON.XML sample.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBFTSCM\SCHEME42.CSS sample.exe -
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 1476 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe 1216 sample.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeBackupPrivilege 1504 vssvc.exe Token: SeRestorePrivilege 1504 vssvc.exe Token: SeAuditPrivilege 1504 vssvc.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1216 wrote to memory of 1476 1216 sample.exe 28 PID 1216 wrote to memory of 1476 1216 sample.exe 28 PID 1216 wrote to memory of 1476 1216 sample.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\sample.exeC:\Users\Admin\AppData\Local\Temp\sample.exe -path C:\ -id 123456781234567812345678123465781⤵
- Modifies extensions of user files
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1216 -
C:\Windows\System32\vssadmin.exedelete shadows /all /quiet2⤵
- Interacts with shadow copies
PID:1476
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1504