Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
15-12-2021 08:09
Static task
static1
Behavioral task
behavioral1
Sample
e3f6878bcafe2463f6028956f44a6e74.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
e3f6878bcafe2463f6028956f44a6e74.exe
Resource
win10-en-20211208
General
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Target
e3f6878bcafe2463f6028956f44a6e74.exe
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Size
1.2MB
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MD5
e3f6878bcafe2463f6028956f44a6e74
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SHA1
99373d51d3975bbdea8664cdd8ab48240cfe3e44
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SHA256
37ff5b1492fe4e1083bdc87df3524d4ac7b5b604e71dfca3730a6527d3bb7d2a
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SHA512
2dca531b8f9dd52d1fa29c910bde579d397bae65355544d9c7eeeb88f533fcc0713fa298fc52a2e44c839a332f38f5a712bf8453bd46b84fd17ed648816431b7
Malware Config
Extracted
C:\read-me.txt
globeimposter
http://mmeeiix2ejdwkmseycljetmpiwebdvgjts75c63camjofn2cjdoulzqd.onion/?STAHYJUHGFV
http://helpqvrg3cc5mvb3.onion/
Signatures
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GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
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Modifies extensions of user files 12 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
mscorsvw.exedescription ioc process File renamed C:\Users\Admin\Pictures\ReadWatch.raw => C:\Users\Admin\Pictures\ReadWatch.raw.xls mscorsvw.exe File renamed C:\Users\Admin\Pictures\RevokeFind.crw => C:\Users\Admin\Pictures\RevokeFind.crw.xls mscorsvw.exe File renamed C:\Users\Admin\Pictures\SearchMove.png => C:\Users\Admin\Pictures\SearchMove.png.xls mscorsvw.exe File renamed C:\Users\Admin\Pictures\CheckpointOpen.png => C:\Users\Admin\Pictures\CheckpointOpen.png.xls mscorsvw.exe File renamed C:\Users\Admin\Pictures\CopyUndo.crw => C:\Users\Admin\Pictures\CopyUndo.crw.xls mscorsvw.exe File renamed C:\Users\Admin\Pictures\ConvertFromPing.crw => C:\Users\Admin\Pictures\ConvertFromPing.crw.xls mscorsvw.exe File renamed C:\Users\Admin\Pictures\ConvertFromSet.raw => C:\Users\Admin\Pictures\ConvertFromSet.raw.xls mscorsvw.exe File renamed C:\Users\Admin\Pictures\DisableSplit.crw => C:\Users\Admin\Pictures\DisableSplit.crw.xls mscorsvw.exe File renamed C:\Users\Admin\Pictures\JoinAdd.raw => C:\Users\Admin\Pictures\JoinAdd.raw.xls mscorsvw.exe File renamed C:\Users\Admin\Pictures\UndoNew.tif => C:\Users\Admin\Pictures\UndoNew.tif.xls mscorsvw.exe File renamed C:\Users\Admin\Pictures\CheckpointResume.crw => C:\Users\Admin\Pictures\CheckpointResume.crw.xls mscorsvw.exe File renamed C:\Users\Admin\Pictures\CompareImport.raw => C:\Users\Admin\Pictures\CompareImport.raw.xls mscorsvw.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
mscorsvw.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce mscorsvw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\mscorsvw.exe" mscorsvw.exe -
Drops desktop.ini file(s) 36 IoCs
Processes:
mscorsvw.exedescription ioc process File opened for modification C:\Users\Public\Recorded TV\desktop.ini mscorsvw.exe File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini mscorsvw.exe File opened for modification C:\Users\Admin\Videos\desktop.ini mscorsvw.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini mscorsvw.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini mscorsvw.exe File opened for modification C:\Program Files\desktop.ini mscorsvw.exe File opened for modification C:\Program Files\Microsoft Games\SpiderSolitaire\desktop.ini mscorsvw.exe File opened for modification C:\Users\Public\desktop.ini mscorsvw.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini mscorsvw.exe File opened for modification C:\Users\Admin\Searches\desktop.ini mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\DataServices\DESKTOP.INI mscorsvw.exe File opened for modification C:\Users\Public\Pictures\desktop.ini mscorsvw.exe File opened for modification C:\Users\Public\Desktop\desktop.ini mscorsvw.exe File opened for modification C:\Program Files\Microsoft Games\FreeCell\desktop.ini mscorsvw.exe File opened for modification C:\Program Files\Microsoft Games\Chess\desktop.ini mscorsvw.exe File opened for modification C:\Users\Public\Documents\desktop.ini mscorsvw.exe File opened for modification C:\Users\Admin\Links\desktop.ini mscorsvw.exe File opened for modification C:\Program Files\Microsoft Games\Solitaire\desktop.ini mscorsvw.exe File opened for modification C:\Users\Public\Videos\desktop.ini mscorsvw.exe File opened for modification C:\Users\Public\Music\desktop.ini mscorsvw.exe File opened for modification C:\Users\Public\Downloads\desktop.ini mscorsvw.exe File opened for modification C:\Users\Admin\Music\desktop.ini mscorsvw.exe File opened for modification C:\Program Files\Microsoft Games\Hearts\desktop.ini mscorsvw.exe File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini mscorsvw.exe File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini mscorsvw.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini mscorsvw.exe File opened for modification C:\Program Files (x86)\desktop.ini mscorsvw.exe File opened for modification C:\Program Files\Microsoft Games\Mahjong\desktop.ini mscorsvw.exe File opened for modification C:\Users\Public\Libraries\desktop.ini mscorsvw.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini mscorsvw.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini mscorsvw.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini mscorsvw.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini mscorsvw.exe File opened for modification C:\Users\Admin\Documents\desktop.ini mscorsvw.exe File opened for modification C:\Program Files\Microsoft Games\Purble Place\desktop.ini mscorsvw.exe File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini mscorsvw.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e3f6878bcafe2463f6028956f44a6e74.exedescription pid process target process PID 1892 set thread context of 464 1892 e3f6878bcafe2463f6028956f44a6e74.exe mscorsvw.exe -
Drops file in Program Files directory 64 IoCs
Processes:
mscorsvw.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0185818.WMF mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0241781.WMF mscorsvw.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libspatialaudio_plugin.dll mscorsvw.exe File created C:\Program Files\Microsoft Games\SpiderSolitaire\es-ES\read-me.txt mscorsvw.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Atlantic\South_Georgia mscorsvw.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Sao_Paulo mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD14869_.GIF mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Metro.xml mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AN04332_.WMF mscorsvw.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\server_lg.gif mscorsvw.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\codec\librtpvideo_plugin.dll mscorsvw.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Honolulu mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD21343_.GIF mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CONVERT\1033\ODBCR.SAM mscorsvw.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Edmonton mscorsvw.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-application_ja.jar mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\FormToolImages.jpg mscorsvw.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Bibliography\read-me.txt mscorsvw.exe File opened for modification C:\Program Files\Microsoft Games\Purble Place\ja-JP\PurblePlace.exe.mui mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsViewAttachmentIconsMask.bmp mscorsvw.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\server_issue.gif mscorsvw.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.update.configurator.nl_ja_4.4.0.v20140623020002.jar mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\INFOPATHEDITOR.HXS mscorsvw.exe File opened for modification C:\Program Files\Windows Journal\fr-FR\jnwdui.dll.mui mscorsvw.exe File opened for modification C:\Program Files\Java\jre7\bin\java_crw_demo.dll mscorsvw.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.71\goopdateres_gu.dll mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GROOVE_COL.HXT mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0386267.JPG mscorsvw.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\requests\README.txt mscorsvw.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-progress-ui.xml mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\DGTEAR.DPV mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0105410.WMF mscorsvw.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\access\libattachment_plugin.dll mscorsvw.exe File created C:\Program Files\VideoLAN\VLC\locale\hy\LC_MESSAGES\read-me.txt mscorsvw.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Africa\Casablanca mscorsvw.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-actions.jar mscorsvw.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.widgets.nl_ja_4.4.0.v20140623020002.jar mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Oasis.css mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MEDIA\APPLAUSE.WAV mscorsvw.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.71\goopdateres_iw.dll mscorsvw.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Rio_Branco mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PROOF\MSHY7EN.LEX mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0172067.WMF mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0241037.WMF mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0341344.JPG mscorsvw.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-openide-util-enumerations.xml_hidden mscorsvw.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-api-visual.xml mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\ORIG98.POC mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GRINTL32.DLL.IDX_DLL mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PSRCHLTS.DAT mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\PDIR21F.GIF mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0196374.WMF mscorsvw.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\PFM\read-me.txt mscorsvw.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\video_filter\libball_plugin.dll mscorsvw.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-snaptracer.xml mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\mscss7wre_fr.dub mscorsvw.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-uihandler_zh_CN.jar mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0107718.WMF mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0382958.JPG mscorsvw.exe File created C:\Program Files\VideoLAN\VLC\plugins\visualization\read-me.txt mscorsvw.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\playlist\dailymotion.luac mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0185828.WMF mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\FORMS\1033\CONTACTS.ICO mscorsvw.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\IN00177_.WMF mscorsvw.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
e3f6878bcafe2463f6028956f44a6e74.exepid process 1892 e3f6878bcafe2463f6028956f44a6e74.exe 1892 e3f6878bcafe2463f6028956f44a6e74.exe 1892 e3f6878bcafe2463f6028956f44a6e74.exe 1892 e3f6878bcafe2463f6028956f44a6e74.exe 1892 e3f6878bcafe2463f6028956f44a6e74.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
mscorsvw.exepid process 464 mscorsvw.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
e3f6878bcafe2463f6028956f44a6e74.exedescription pid process Token: SeDebugPrivilege 1892 e3f6878bcafe2463f6028956f44a6e74.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
e3f6878bcafe2463f6028956f44a6e74.exedescription pid process target process PID 1892 wrote to memory of 464 1892 e3f6878bcafe2463f6028956f44a6e74.exe mscorsvw.exe PID 1892 wrote to memory of 464 1892 e3f6878bcafe2463f6028956f44a6e74.exe mscorsvw.exe PID 1892 wrote to memory of 464 1892 e3f6878bcafe2463f6028956f44a6e74.exe mscorsvw.exe PID 1892 wrote to memory of 464 1892 e3f6878bcafe2463f6028956f44a6e74.exe mscorsvw.exe PID 1892 wrote to memory of 464 1892 e3f6878bcafe2463f6028956f44a6e74.exe mscorsvw.exe PID 1892 wrote to memory of 464 1892 e3f6878bcafe2463f6028956f44a6e74.exe mscorsvw.exe PID 1892 wrote to memory of 464 1892 e3f6878bcafe2463f6028956f44a6e74.exe mscorsvw.exe PID 1892 wrote to memory of 464 1892 e3f6878bcafe2463f6028956f44a6e74.exe mscorsvw.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e3f6878bcafe2463f6028956f44a6e74.exe"C:\Users\Admin\AppData\Local\Temp\e3f6878bcafe2463f6028956f44a6e74.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe"2⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Suspicious behavior: RenamesItself
PID:464
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