Analysis
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max time kernel
150s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
24-01-2023 09:17
Static task
static1
Behavioral task
behavioral1
Sample
2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe
Resource
win10v2004-20220812-en
General
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Target
2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe
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Size
92KB
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MD5
e096b294d0ed5f42ca68bc41c47ac27a
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SHA1
1d5601986887ead48d036f1401330b8c9fd59eeb
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SHA256
622e2834e51caa303d120c7503d8fcce671226a0342d7be0f8cf546b44cee195
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SHA512
4d8ead3774210c552a0633db886ea1bfd3c13fcd51fd60efe9b7db8f27ff1a5a6ae4394cbcd8ec01b5514492966b118c4647efcea191313e4f1ec3536ba937ba
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SSDEEP
1536:mBwl+KXpsqN5vlwWYyhY9S4Ah610ButurulYOGLwf6v7ctk:Qw+asqN5aW/hLnbfSGOGLpv7c+
Malware Config
Extracted
C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta
ronrivest@airmail.cc
ronvest@tutanota.de
jerd@420blaze.it
Signatures
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Dharma
Dharma is a ransomware that uses security software installation to hide malicious activities.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Drops startup file 5 IoCs
Processes:
2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.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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Adds Run key to start application 2 TTPs 3 IoCs
Processes:
2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe = "C:\\Windows\\System32\\2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe" 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\C:\Windows\System32\Info.hta = "mshta.exe \"C:\\Windows\\System32\\Info.hta\"" 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\C:\Users\Admin\AppData\Roaming\Info.hta = "mshta.exe \"C:\\Users\\Admin\\AppData\\Roaming\\Info.hta\"" 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe -
Drops desktop.ini file(s) 64 IoCs
Processes:
2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exedescription ioc process File opened for modification C:\Users\Admin\Pictures\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\Microsoft Games\Chess\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\Desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\TNJRVQ2J\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\Desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\NFUI5RSH\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\G2GR9E4N\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\Microsoft Games\Solitaire\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Public\Videos\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\DataServices\DESKTOP.INI 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\16ZRL8F2\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\465H0QEB\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Public\Recorded TV\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Public\Music\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Stationery\Desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\Accessibility\Desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\Music\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Accessibility\Desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\Desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\Microsoft Games\FreeCell\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\Microsoft Games\Mahjong\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\Microsoft Games\Purble Place\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\Tablet PC\Desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\YZA8LC25\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\History\History.IE5\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Public\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Users\Public\Documents\desktop.ini 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe -
Drops file in System32 directory 2 IoCs
Processes:
2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exedescription ioc process File created C:\Windows\System32\Info.hta 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File created C:\Windows\System32\2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe -
Drops file in Program Files directory 64 IoCs
Processes:
2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exedescription ioc process File opened for modification C:\Program Files\Windows NT\TableTextService\ja-JP\TableTextService.dll.mui 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\WINWORD.DEV.HXS.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\ja-JP\gadget.xml 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-print.xml.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\psfontj2d.properties.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libheadphone_channel_mixer_plugin.dll 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\codec\libspeex_plugin.dll 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\elevation_service.exe.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File created C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\BS01634_.WMF.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.rcp.product_5.5.0.165303\feature.xml.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Madrid.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Pacific\Saipan 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\SNET.NET.XML 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\org-openide-util-lookup.jar.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PH02810J.JPG 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Desert\HEADER.GIF.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\YAHOO.PL.XML 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\BrightYellow\TAB_OFF.GIF.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\eula.dll.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File created C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AN02559_.WMF.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Curacao 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdateOnDemand.exe 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\ShapeCollector.exe.mui 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Pacific\Chuuk.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File created C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PH02039U.BMP.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File created C:\Program Files (x86)\Microsoft Office\Office14\1033\STSLIST.CHM.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_moon-last-quarter_partly-cloudy.png 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0292270.WMF.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Couture.xml.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File created C:\Program Files\VideoLAN\VLC\plugins\misc\liblogger_plugin.dll.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\j2pcsc.dll.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\pdf.gif.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0151047.WMF 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File created C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0174315.WMF.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PE03236_.WMF 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Noronha 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\META-INF\ECLIPSE_.SF 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\BabyBlue\TAB_OFF.GIF 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\Mozilla Firefox\lgpllibs.dll.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\demux\libwav_plugin.dll 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File created C:\Program Files (x86)\Microsoft Office\Office14\ogalegit.dll.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\bin\prism-d3d.dll.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Groove.en-us\GrooveMUI.XML.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\IN00204_.WMF 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\Java\jre7\bin\sunmscapi.dll.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\DD00405_.WMF 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-jvm_ja.jar.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0382958.JPG.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File created C:\Program Files\VideoLAN\VLC\plugins\video_chroma\libi420_rgb_sse2_plugin.dll.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\conticon.gif 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-core-windows.xml 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File created C:\Program Files\VideoLAN\VLC\lua\http\mobile.html.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File created C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\JOURNAL\PREVIEW.GIF.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.ui.ja_5.5.0.165303.jar.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0099185.JPG 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\mset7es.kic.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\7-Zip\Lang\ext.txt 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\db\bin\sysinfo 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\VideoLAN\VLC\skins\winamp2.xml 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Africa\Lagos.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\FD00564_.WMF.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA01354_.WMF 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0240695.WMF.id-E9E12EC6.[ronvest@tutanota.de].r0n 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Interacts with shadow copies 2 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exevssadmin.exepid process 1664 vssadmin.exe 836 vssadmin.exe -
Processes:
mshta.exemshta.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main mshta.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main mshta.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exepid process 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
vssvc.exedescription pid process Token: SeBackupPrivilege 1792 vssvc.exe Token: SeRestorePrivilege 1792 vssvc.exe Token: SeAuditPrivilege 1792 vssvc.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.execmd.execmd.exedescription pid process target process PID 1368 wrote to memory of 1232 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe cmd.exe PID 1368 wrote to memory of 1232 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe cmd.exe PID 1368 wrote to memory of 1232 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe cmd.exe PID 1368 wrote to memory of 1232 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe cmd.exe PID 1232 wrote to memory of 1496 1232 cmd.exe mode.com PID 1232 wrote to memory of 1496 1232 cmd.exe mode.com PID 1232 wrote to memory of 1496 1232 cmd.exe mode.com PID 1232 wrote to memory of 1664 1232 cmd.exe vssadmin.exe PID 1232 wrote to memory of 1664 1232 cmd.exe vssadmin.exe PID 1232 wrote to memory of 1664 1232 cmd.exe vssadmin.exe PID 1368 wrote to memory of 596 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe cmd.exe PID 1368 wrote to memory of 596 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe cmd.exe PID 1368 wrote to memory of 596 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe cmd.exe PID 1368 wrote to memory of 596 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe cmd.exe PID 596 wrote to memory of 652 596 cmd.exe mode.com PID 596 wrote to memory of 652 596 cmd.exe mode.com PID 596 wrote to memory of 652 596 cmd.exe mode.com PID 596 wrote to memory of 836 596 cmd.exe vssadmin.exe PID 596 wrote to memory of 836 596 cmd.exe vssadmin.exe PID 596 wrote to memory of 836 596 cmd.exe vssadmin.exe PID 1368 wrote to memory of 1384 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe mshta.exe PID 1368 wrote to memory of 1384 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe mshta.exe PID 1368 wrote to memory of 1384 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe mshta.exe PID 1368 wrote to memory of 1384 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe mshta.exe PID 1368 wrote to memory of 900 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe mshta.exe PID 1368 wrote to memory of 900 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe mshta.exe PID 1368 wrote to memory of 900 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe mshta.exe PID 1368 wrote to memory of 900 1368 2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe mshta.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe"C:\Users\Admin\AppData\Local\Temp\2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\mode.commode con cp select=12513⤵
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C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\mode.commode con cp select=12513⤵
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C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
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C:\Windows\System32\mshta.exe"C:\Windows\System32\mshta.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"2⤵
- Modifies Internet Explorer settings
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C:\Windows\System32\mshta.exe"C:\Windows\System32\mshta.exe" "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"2⤵
- Modifies Internet Explorer settings
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.htaFilesize
4KB
MD51e67648e00870102d741465d12d25025
SHA181a95a2afcd10ce1fa602f2152e9ecdb527be3be
SHA25678603b199a9fa4f5eebeb5c78d3755c91e57c3798b4973d442a7206554873484
SHA512c277099f6206a6d586fa154758a238bbdfcc95de06a9af3a5c5733365ce2b84aaae71ac2d732a8c74c26422b54a8f4b1793d2ecf6cd229ec542092eed15e6249
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.htaFilesize
4KB
MD51e67648e00870102d741465d12d25025
SHA181a95a2afcd10ce1fa602f2152e9ecdb527be3be
SHA25678603b199a9fa4f5eebeb5c78d3755c91e57c3798b4973d442a7206554873484
SHA512c277099f6206a6d586fa154758a238bbdfcc95de06a9af3a5c5733365ce2b84aaae71ac2d732a8c74c26422b54a8f4b1793d2ecf6cd229ec542092eed15e6249
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memory/596-58-0x0000000000000000-mapping.dmp
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memory/652-59-0x0000000000000000-mapping.dmp
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memory/836-60-0x0000000000000000-mapping.dmp
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memory/900-62-0x0000000000000000-mapping.dmp
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memory/900-63-0x000007FEFB641000-0x000007FEFB643000-memory.dmpFilesize
8KB
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memory/1232-55-0x0000000000000000-mapping.dmp
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memory/1368-54-0x0000000074E41000-0x0000000074E43000-memory.dmpFilesize
8KB
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memory/1384-61-0x0000000000000000-mapping.dmp
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memory/1496-56-0x0000000000000000-mapping.dmp
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memory/1664-57-0x0000000000000000-mapping.dmp