Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-12-2021 12:43
Static task
static1
Behavioral task
behavioral1
Sample
2c72015e22b53c215403979536bce826.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
2c72015e22b53c215403979536bce826.exe
Resource
win10-en-20211208
General
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Target
2c72015e22b53c215403979536bce826.exe
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Size
454KB
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MD5
2c72015e22b53c215403979536bce826
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SHA1
39eb8e3c2cef23d1c7a3f5c3133f40ecc98c1cf1
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SHA256
36035b1a4995acb201c2b2160000d4477a31a2222c3f6bdc25a32d53d930bcfd
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SHA512
0d2e590b0c32de661ab94c0f7a0eccbbc2bac637120b0148e04b05a826ca5858e6d147e0011bd5094f260e5ff0d3dafbf9bc2c4df099adc3ac5c98d50b6df4b1
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 6 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
ngen.exedescription ioc process File renamed C:\Users\Admin\Pictures\InstallDisconnect.raw => C:\Users\Admin\Pictures\InstallDisconnect.raw.xls ngen.exe File renamed C:\Users\Admin\Pictures\RequestDisable.tif => C:\Users\Admin\Pictures\RequestDisable.tif.xls ngen.exe File renamed C:\Users\Admin\Pictures\SearchGrant.tif => C:\Users\Admin\Pictures\SearchGrant.tif.xls ngen.exe File renamed C:\Users\Admin\Pictures\SendComplete.png => C:\Users\Admin\Pictures\SendComplete.png.xls ngen.exe File renamed C:\Users\Admin\Pictures\ConvertFromStop.raw => C:\Users\Admin\Pictures\ConvertFromStop.raw.xls ngen.exe File renamed C:\Users\Admin\Pictures\InitializeProtect.crw => C:\Users\Admin\Pictures\InitializeProtect.crw.xls ngen.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
ngen.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce ngen.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\\ngen.exe" ngen.exe -
Drops desktop.ini file(s) 36 IoCs
Processes:
ngen.exedescription ioc process File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini ngen.exe File opened for modification C:\Users\Public\Documents\desktop.ini ngen.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini ngen.exe File opened for modification C:\Program Files\Microsoft Games\Solitaire\desktop.ini ngen.exe File opened for modification C:\Users\Admin\Searches\desktop.ini ngen.exe File opened for modification C:\Program Files\Microsoft Games\Purble Place\desktop.ini ngen.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini ngen.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\DataServices\DESKTOP.INI ngen.exe File opened for modification C:\Program Files\Microsoft Games\SpiderSolitaire\desktop.ini ngen.exe File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini ngen.exe File opened for modification C:\Users\Admin\Music\desktop.ini ngen.exe File opened for modification C:\Users\Admin\Links\desktop.ini ngen.exe File opened for modification C:\Users\Admin\Videos\desktop.ini ngen.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini ngen.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini ngen.exe File opened for modification C:\Users\Public\Videos\desktop.ini ngen.exe File opened for modification C:\Users\Public\Pictures\desktop.ini ngen.exe File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini ngen.exe File opened for modification C:\Users\Public\Libraries\desktop.ini ngen.exe File opened for modification C:\Users\Public\Recorded TV\desktop.ini ngen.exe File opened for modification C:\Program Files\Microsoft Games\Hearts\desktop.ini ngen.exe File opened for modification C:\Program Files\desktop.ini ngen.exe File opened for modification C:\Program Files\Microsoft Games\FreeCell\desktop.ini ngen.exe File opened for modification C:\Users\Public\desktop.ini ngen.exe File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini ngen.exe File opened for modification C:\Users\Public\Music\desktop.ini ngen.exe File opened for modification C:\Users\Public\Downloads\desktop.ini ngen.exe File opened for modification C:\Users\Admin\Documents\desktop.ini ngen.exe File opened for modification C:\Program Files (x86)\desktop.ini ngen.exe File opened for modification C:\Program Files\Microsoft Games\Mahjong\desktop.ini ngen.exe File opened for modification C:\Program Files\Microsoft Games\Chess\desktop.ini ngen.exe File opened for modification C:\Users\Public\Desktop\desktop.ini ngen.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini ngen.exe File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini ngen.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini ngen.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
2c72015e22b53c215403979536bce826.exedescription pid process target process PID 1684 set thread context of 584 1684 2c72015e22b53c215403979536bce826.exe ngen.exe -
Drops file in Program Files directory 64 IoCs
Processes:
ngen.exedescription ioc process File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\Welcome Tool\read-me.txt ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Grid.xml ngen.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Asia\Chita ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PROOF\1033\MSGR3EN.DLL ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsPreviewTemplate.html ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\bg_TexturedBlue.gif ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD14530_.GIF ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA02453_.WMF ngen.exe File opened for modification C:\Program Files\Microsoft Games\More Games\en-US\MoreGames.dll.mui ngen.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Asia\Ashgabat ngen.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-compat.jar ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE ngen.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\locale\org-openide-modules_ja.jar ngen.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\demux\libdiracsys_plugin.dll ngen.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\dialogs\browse_window.html ngen.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Araguaina ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\DD00448_.WMF ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\FORMS\1033\DISTLIST.CFG ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD15275_.GIF ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD21435_.GIF ngen.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Updater.api ngen.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-lib-profiler-ui.xml ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\Calendar\GlobeButtonImage.jpg ngen.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-multitabs_zh_CN.jar ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0196164.WMF ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PE02369_.WMF ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SL01395_.WMF ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO00367_.WMF ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\OutlineToolIconImagesMask.bmp ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\NEWS11.POC ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OneNote\SendToOneNoteNames.gpd ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\DGCAL.XML ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\PicturesToolIconImages.jpg ngen.exe File opened for modification C:\Program Files\Java\jre7\bin\plugin2\npjp2.dll ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\NAVBAR11.POC ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\Slate.css ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0296288.WMF ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\Sounds\Places\WARN.WAV ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0229385.WMF ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PH02748G.GIF ngen.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\CourierStd-Oblique.otf ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\PULLQUOTEBB.POC ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD15136_.GIF ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO00390_.WMF ngen.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Resolute ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\Solutions\Person.gif ngen.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\video_filter\libripple_plugin.dll ngen.exe File opened for modification C:\Program Files\Microsoft Games\Chess\desktop.ini ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\CommonData\MessageBoxIconImagesMask.bmp ngen.exe File created C:\Program Files (x86)\Microsoft Office\Office14\1036\read-me.txt ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\Americana\TAB_OFF.GIF ngen.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-modules-appui_zh_CN.jar ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Installed_schemas14.xss ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\FORMS\1033\NOTES.ICO ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0229389.WMF ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AG00142_.GIF ngen.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\zu\LC_MESSAGES\vlc.mo ngen.exe File created C:\Program Files\VideoLAN\VLC\locale\ug\LC_MESSAGES\read-me.txt ngen.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Europe\Kaliningrad ngen.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\THIRDPARTYLICENSEREADME-JAVAFX.txt ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PROOF\MSGR3ES.LEX ngen.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-sendopts.xml ngen.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OUTLMIME.DLL ngen.exe File created C:\Program Files (x86)\Microsoft Office\Stationery\1033\read-me.txt ngen.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
2c72015e22b53c215403979536bce826.exepid process 1684 2c72015e22b53c215403979536bce826.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
ngen.exepid process 584 ngen.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
2c72015e22b53c215403979536bce826.exedescription pid process Token: SeDebugPrivilege 1684 2c72015e22b53c215403979536bce826.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
2c72015e22b53c215403979536bce826.exedescription pid process target process PID 1684 wrote to memory of 584 1684 2c72015e22b53c215403979536bce826.exe ngen.exe PID 1684 wrote to memory of 584 1684 2c72015e22b53c215403979536bce826.exe ngen.exe PID 1684 wrote to memory of 584 1684 2c72015e22b53c215403979536bce826.exe ngen.exe PID 1684 wrote to memory of 584 1684 2c72015e22b53c215403979536bce826.exe ngen.exe PID 1684 wrote to memory of 584 1684 2c72015e22b53c215403979536bce826.exe ngen.exe PID 1684 wrote to memory of 584 1684 2c72015e22b53c215403979536bce826.exe ngen.exe PID 1684 wrote to memory of 584 1684 2c72015e22b53c215403979536bce826.exe ngen.exe PID 1684 wrote to memory of 584 1684 2c72015e22b53c215403979536bce826.exe ngen.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2c72015e22b53c215403979536bce826.exe"C:\Users\Admin\AppData\Local\Temp\2c72015e22b53c215403979536bce826.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.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:584
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