Analysis
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max time kernel
147s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29-05-2024 16:44
Static task
static1
Behavioral task
behavioral1
Sample
CoronaVirus.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
CoronaVirus.exe
Resource
win10v2004-20240508-en
General
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Target
CoronaVirus.exe
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Size
1.0MB
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MD5
055d1462f66a350d9886542d4d79bc2b
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SHA1
f1086d2f667d807dbb1aa362a7a809ea119f2565
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SHA256
dddf7894b2e6aafa1903384759d68455c3a4a8348a7e2da3bd272555eba9bec0
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SHA512
2c5e570226252bdb2104c90d5b75f11493af8ed1be8cb0fd14e3f324311a82138753064731b80ce8e8b120b3fe7009b21a50e9f4583d534080e28ab84b83fee1
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SSDEEP
24576:FRYz/ERA0eMuWfHvgPw/83JI8CorP9qY0:FE/yADMuYvgP93JIc2
Malware Config
Extracted
C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta
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 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (320) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops startup file 5 IoCs
Processes:
CoronaVirus.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini CoronaVirus.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini.id-26236E06.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini.id-26236E06.[[email protected]].ncov CoronaVirus.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta CoronaVirus.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\CoronaVirus.exe CoronaVirus.exe -
Loads dropped DLL 8 IoCs
Processes:
MsiExec.exeMsiExec.exepid process 448 MsiExec.exe 448 MsiExec.exe 448 MsiExec.exe 448 MsiExec.exe 448 MsiExec.exe 448 MsiExec.exe 448 MsiExec.exe 2512 MsiExec.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:
CoronaVirus.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\CoronaVirus.exe = "C:\\Windows\\System32\\CoronaVirus.exe" CoronaVirus.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\C:\Windows\System32\Info.hta = "mshta.exe \"C:\\Windows\\System32\\Info.hta\"" CoronaVirus.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\"" CoronaVirus.exe -
Drops desktop.ini file(s) 64 IoCs
Processes:
CoronaVirus.exedescription ioc process File opened for modification C:\Program Files\Microsoft Games\Hearts\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\F9UL0C6O\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Music\desktop.ini CoronaVirus.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\PY5FLSJ8\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Public\Desktop\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Public\desktop.ini CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Games\Purble Place\desktop.ini CoronaVirus.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\DataServices\DESKTOP.INI CoronaVirus.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini CoronaVirus.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Accessibility\Desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini CoronaVirus.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\Accessibility\Desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\JYWEBS5E\desktop.ini CoronaVirus.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\Tablet PC\Desktop.ini CoronaVirus.exe File opened for modification C:\Users\Public\Music\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Public\Recorded TV\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Videos\desktop.ini CoronaVirus.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Desktop.ini CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Games\SpiderSolitaire\desktop.ini CoronaVirus.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Games\Desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\3J2LRC5A\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini CoronaVirus.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini CoronaVirus.exe File opened for modification C:\Users\Public\Libraries\desktop.ini CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Games\FreeCell\desktop.ini CoronaVirus.exe File opened for modification C:\Program Files (x86)\desktop.ini CoronaVirus.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\Desktop.ini CoronaVirus.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\History\History.IE5\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Links\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Public\Documents\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini CoronaVirus.exe File opened for modification C:\ProgramData\Microsoft\Windows\Ringtones\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\History\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Games\Chess\desktop.ini CoronaVirus.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\108YEMNS\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\CYTS71XD\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LGZQH3SP\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini CoronaVirus.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-3452737119-3959686427-228443150-1000\desktop.ini CoronaVirus.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Stationery\Desktop.ini CoronaVirus.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\Desktop.ini CoronaVirus.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\desktop.ini CoronaVirus.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Games\Mahjong\desktop.ini CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Games\Solitaire\desktop.ini CoronaVirus.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
msiexec.exedescription ioc process File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe -
Drops file in System32 directory 2 IoCs
Processes:
CoronaVirus.exedescription ioc process File created C:\Windows\System32\CoronaVirus.exe CoronaVirus.exe File created C:\Windows\System32\Info.hta CoronaVirus.exe -
Drops file in Program Files directory 64 IoCs
Processes:
CoronaVirus.exedescription ioc process File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Vostok.id-26236E06.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\MET.id-26236E06.[[email protected]].ncov CoronaVirus.exe File created C:\Program Files\VideoLAN\VLC\locale\ff\LC_MESSAGES\vlc.mo.id-26236E06.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\TexturedBlue.css.id-26236E06.[[email protected]].ncov CoronaVirus.exe File created C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe.id-26236E06.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Effects\Executive.eftx.id-26236E06.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms5\rtf_hyperlink.gif CoronaVirus.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONFILTER.DLL.id-26236E06.[[email protected]].ncov CoronaVirus.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Tijuana.id-26236E06.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Baghdad.id-26236E06.[[email protected]].ncov CoronaVirus.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\org-netbeans-core_visualvm.jar.id-26236E06.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\Mozilla Firefox\api-ms-win-crt-process-l1-1-0.dll CoronaVirus.exe File created C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PH02748G.GIF.id-26236E06.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSAutogen.dll.id-26236E06.[[email protected]].ncov CoronaVirus.exe File created C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\FD00297_.WMF.id-26236E06.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\DGWEBHD.DPV.id-26236E06.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\Workflow.Targets CoronaVirus.exe File created C:\Program Files (x86)\Microsoft Office\Templates\1033\Access\Faculty.accdt.id-26236E06.[[email protected]].ncov CoronaVirus.exe File created C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\HH00546_.WMF.id-26236E06.[[email protected]].ncov CoronaVirus.exe File created C:\Program Files\Mozilla Firefox\api-ms-win-crt-heap-l1-1-0.dll.id-26236E06.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO00192_.WMF.id-26236E06.[[email protected]].ncov CoronaVirus.exe File created C:\Program Files (x86)\Google\Update\1.3.36.151\goopdateres_hr.dll.id-26236E06.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\INVITE11.POC.id-26236E06.[[email protected]].ncov CoronaVirus.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\NotifierCloseButton.jpg.id-26236E06.[[email protected]].ncov CoronaVirus.exe File created C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO00333_.WMF.id-26236E06.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\WATER\WATER.INF CoronaVirus.exe File created C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBFTSCM\SCHEME54.CSS.id-26236E06.[[email protected]].ncov CoronaVirus.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\orb.idl.id-26236E06.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0105286.WMF CoronaVirus.exe File opened for modification C:\Program Files\Java\jre7\lib\security\java.security.id-26236E06.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0241041.WMF CoronaVirus.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\LINES\J0115876.GIF.id-26236E06.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\LTHD11.POC CoronaVirus.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\jfr\profile.jfc CoronaVirus.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsVersion1Warning.htm CoronaVirus.exe File created C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL082.XML.id-26236E06.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe.id-26236E06.[[email protected]].ncov CoronaVirus.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\ECLIPSE_.SF.id-26236E06.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD10335_.GIF.id-26236E06.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\LINES\BD10219_.GIF CoronaVirus.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\ZPDIR39F.GIF CoronaVirus.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\ja-JP\gadget.xml CoronaVirus.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\IntroducingPowerPoint2010.potx.id-26236E06.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Games\FreeCell\desktop.ini.id-26236E06.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\ja-JP\js\library.js CoronaVirus.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-spi-quicksearch_zh_CN.jar.id-26236E06.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Indiana\Indianapolis.id-26236E06.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Thule CoronaVirus.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsVersion1Warning.htm CoronaVirus.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\de-DE\gadget.xml CoronaVirus.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\YAHOO.CO.TH.XML CoronaVirus.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe.id-26236E06.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0107148.WMF CoronaVirus.exe File created C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0152698.WMF.id-26236E06.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Asia\Tokyo.id-26236E06.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.historicaldata.ja_5.5.0.165303.jar CoronaVirus.exe File created C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0187893.WMF.id-26236E06.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\STS2\TAB_OFF.GIF.id-26236E06.[[email protected]].ncov CoronaVirus.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\AcroForm\PMP\AdobePDF417.pmp.id-26236E06.[[email protected]].ncov CoronaVirus.exe File created C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\BD18239_.WMF.id-26236E06.[[email protected]].ncov CoronaVirus.exe File created C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBFTSCM\SCHEME38.CSS.id-26236E06.[[email protected]].ncov CoronaVirus.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms5\attention.gif.id-26236E06.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\hint_up.png CoronaVirus.exe File opened for modification C:\Program Files\Common Files\System\ado\es-ES\msader15.dll.mui CoronaVirus.exe -
Drops file in Windows directory 13 IoCs
Processes:
msiexec.exedescription ioc process File created C:\Windows\Installer\f766893.mst msiexec.exe File created C:\Windows\Installer\f766896.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI6C4E.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI6CBC.tmp msiexec.exe File opened for modification C:\Windows\Installer\f766893.mst msiexec.exe File opened for modification C:\Windows\Installer\MSI698E.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI700A.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI68D1.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI695E.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI6CDD.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI6D6A.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI6B92.tmp msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 1436 vssadmin.exe 1560 vssadmin.exe -
Processes:
mshta.exemshta.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main mshta.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main mshta.exe -
Modifies registry class 7 IoCs
Processes:
msiexec.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\xmlfile\ShellEx\IconHandler msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\xmlfile\ShellEx msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\xmlfile\DefaultIcon msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\xmlfile\shell\open\command msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\xmlfile\shell\open msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\xmlfile\shell\edit\command msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\xmlfile\shell\edit msiexec.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
CoronaVirus.exemsiexec.exepid process 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1140 msiexec.exe 1140 msiexec.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe 1700 CoronaVirus.exe -
Suspicious use of AdjustPrivilegeToken 28 IoCs
Processes:
vssvc.exemsiexec.exedescription pid process Token: SeBackupPrivilege 2632 vssvc.exe Token: SeRestorePrivilege 2632 vssvc.exe Token: SeAuditPrivilege 2632 vssvc.exe Token: SeRestorePrivilege 1140 msiexec.exe Token: SeTakeOwnershipPrivilege 1140 msiexec.exe Token: SeSecurityPrivilege 1140 msiexec.exe Token: SeRestorePrivilege 1140 msiexec.exe Token: SeTakeOwnershipPrivilege 1140 msiexec.exe Token: SeRestorePrivilege 1140 msiexec.exe Token: SeTakeOwnershipPrivilege 1140 msiexec.exe Token: SeRestorePrivilege 1140 msiexec.exe Token: SeTakeOwnershipPrivilege 1140 msiexec.exe Token: SeRestorePrivilege 1140 msiexec.exe Token: SeTakeOwnershipPrivilege 1140 msiexec.exe Token: SeRestorePrivilege 1140 msiexec.exe Token: SeTakeOwnershipPrivilege 1140 msiexec.exe Token: SeRestorePrivilege 1140 msiexec.exe Token: SeTakeOwnershipPrivilege 1140 msiexec.exe Token: SeRestorePrivilege 1140 msiexec.exe Token: SeTakeOwnershipPrivilege 1140 msiexec.exe Token: SeRestorePrivilege 1140 msiexec.exe Token: SeTakeOwnershipPrivilege 1140 msiexec.exe Token: SeRestorePrivilege 1140 msiexec.exe Token: SeTakeOwnershipPrivilege 1140 msiexec.exe Token: SeRestorePrivilege 1140 msiexec.exe Token: SeTakeOwnershipPrivilege 1140 msiexec.exe Token: SeRestorePrivilege 1140 msiexec.exe Token: SeTakeOwnershipPrivilege 1140 msiexec.exe -
Suspicious use of WriteProcessMemory 40 IoCs
Processes:
CoronaVirus.execmd.execmd.exemsiexec.exedescription pid process target process PID 1700 wrote to memory of 2976 1700 CoronaVirus.exe cmd.exe PID 1700 wrote to memory of 2976 1700 CoronaVirus.exe cmd.exe PID 1700 wrote to memory of 2976 1700 CoronaVirus.exe cmd.exe PID 1700 wrote to memory of 2976 1700 CoronaVirus.exe cmd.exe PID 2976 wrote to memory of 2468 2976 cmd.exe mode.com PID 2976 wrote to memory of 2468 2976 cmd.exe mode.com PID 2976 wrote to memory of 2468 2976 cmd.exe mode.com PID 2976 wrote to memory of 1436 2976 cmd.exe vssadmin.exe PID 2976 wrote to memory of 1436 2976 cmd.exe vssadmin.exe PID 2976 wrote to memory of 1436 2976 cmd.exe vssadmin.exe PID 1700 wrote to memory of 1716 1700 CoronaVirus.exe cmd.exe PID 1700 wrote to memory of 1716 1700 CoronaVirus.exe cmd.exe PID 1700 wrote to memory of 1716 1700 CoronaVirus.exe cmd.exe PID 1700 wrote to memory of 1716 1700 CoronaVirus.exe cmd.exe PID 1716 wrote to memory of 1348 1716 cmd.exe mode.com PID 1716 wrote to memory of 1348 1716 cmd.exe mode.com PID 1716 wrote to memory of 1348 1716 cmd.exe mode.com PID 1716 wrote to memory of 1560 1716 cmd.exe vssadmin.exe PID 1716 wrote to memory of 1560 1716 cmd.exe vssadmin.exe PID 1716 wrote to memory of 1560 1716 cmd.exe vssadmin.exe PID 1700 wrote to memory of 2988 1700 CoronaVirus.exe mshta.exe PID 1700 wrote to memory of 2988 1700 CoronaVirus.exe mshta.exe PID 1700 wrote to memory of 2988 1700 CoronaVirus.exe mshta.exe PID 1700 wrote to memory of 2988 1700 CoronaVirus.exe mshta.exe PID 1700 wrote to memory of 1292 1700 CoronaVirus.exe mshta.exe PID 1700 wrote to memory of 1292 1700 CoronaVirus.exe mshta.exe PID 1700 wrote to memory of 1292 1700 CoronaVirus.exe mshta.exe PID 1700 wrote to memory of 1292 1700 CoronaVirus.exe mshta.exe PID 1140 wrote to memory of 448 1140 msiexec.exe MsiExec.exe PID 1140 wrote to memory of 448 1140 msiexec.exe MsiExec.exe PID 1140 wrote to memory of 448 1140 msiexec.exe MsiExec.exe PID 1140 wrote to memory of 448 1140 msiexec.exe MsiExec.exe PID 1140 wrote to memory of 448 1140 msiexec.exe MsiExec.exe PID 1140 wrote to memory of 448 1140 msiexec.exe MsiExec.exe PID 1140 wrote to memory of 448 1140 msiexec.exe MsiExec.exe PID 1140 wrote to memory of 2512 1140 msiexec.exe MsiExec.exe PID 1140 wrote to memory of 2512 1140 msiexec.exe MsiExec.exe PID 1140 wrote to memory of 2512 1140 msiexec.exe MsiExec.exe PID 1140 wrote to memory of 2512 1140 msiexec.exe MsiExec.exe PID 1140 wrote to memory of 2512 1140 msiexec.exe MsiExec.exe -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\CoronaVirus.exe"C:\Users\Admin\AppData\Local\Temp\CoronaVirus.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
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding A58E2449C4C12417A75CBAF4A0E1520E2⤵
- Loads dropped DLL
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C:\Windows\system32\MsiExec.exeC:\Windows\system32\MsiExec.exe -Embedding F394D45EF8AAC1DA29714DC11BD9D7DB2⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.msi.id-26236E06.[[email protected]].ncovFilesize
3.6MB
MD58b7bb084f990a901be9ed1fa2cd6cbfe
SHA1b0d2bb5e75b686c72549de39fc4e43e3aba4837f
SHA2564441d0bd9df86f70d3588ced0ec733eb3b0a353abb1e92dcf91d9dace5845edb
SHA5124e7fc5d492c117e00f2229ba2d2b73d668c4f8d7ca6c5b002c3e55cd71f3a2dac81a68d16cf093368f298976fc5a45b5cb04c6f99d0c0625c1479dc8f70ba5d6
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C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.htaFilesize
13KB
MD51c4860428b09cbdf596cc39cb59eafd4
SHA1323b3bfe09551a7d42ea22e7e970bd998919f490
SHA2569a05d57face7624c0e8ed5311142c9e7c85b586b5f15139c1a8ab0333485c969
SHA512fdef2c50f2929d0286f2b2e1f9256cc1ee9443a249f6dd9a82d868db4f7ecca63e86b5774f073fbabd5cf059cc6b5bd5be9ddcd3ac8546ac2dfe88617c894719
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C:\Windows\Installer\MSI68D1.tmpFilesize
257KB
MD5d1f5ce6b23351677e54a245f46a9f8d2
SHA10d5c6749401248284767f16df92b726e727718ca
SHA25657cb8f01cf553c3886760180d1a74839f2f676640115504485aca9692f577acc
SHA512960e90894e7bedcc89894e77e57e8ee0c99dd2c530d02665e8bbd3a1793eccc1e295c5923d1f37c757fa1158097fbaae70898c16052882d3d210c29ea801b3ba
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C:\Windows\Installer\MSI695E.tmpFilesize
363KB
MD54a843a97ae51c310b573a02ffd2a0e8e
SHA1063fa914ccb07249123c0d5f4595935487635b20
SHA256727ecf287fb6f4953ee7748913dd559b4f8d3a022fa2ca55bc51cf5886c52086
SHA512905c081552d95b523ecf1155b6c7e157652e5ff00cda30c1c21124d266eb7d305c3398d6832316f403dc45d1b639f1a5a67aea29922cd1a032f52e5247ec55d2
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C:\Windows\Installer\MSI6C4E.tmpFilesize
28KB
MD585221b3bcba8dbe4b4a46581aa49f760
SHA1746645c92594bfc739f77812d67cfd85f4b92474
SHA256f6e34a4550e499346f5ab1d245508f16bf765ff24c4988984b89e049ca55737f
SHA512060e35c4de14a03a2cda313f968e372291866cc4acd59977d7a48ac3745494abc54df83fff63cf30be4e10ff69a3b3c8b6c38f43ebd2a8d23d6c86fbee7ba87d
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C:\Windows\Installer\MSI6CDD.tmpFilesize
148KB
MD533908aa43ac0aaabc06a58d51b1c2cca
SHA10a0d1ce3435abe2eed635481bac69e1999031291
SHA2564447faacefaba8f040822101e2a4103031660de9139e70ecff9aa3a89455a783
SHA512d5216a53df9cfbe1a78629c103286eb17042f639149c46b6a1cd76498531ae82afd265462fbe0ba9baaff275fc95c66504804f107c449f3fc5833b1ed9c3da46
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\Windows\Installer\MSI700A.tmpFilesize
86KB
MD5ff58cd07bf4913ef899efd2dfb112553
SHA1f14c1681de808543071602f17a6299f8b4ba2ae8
SHA2561afafe9157ff5670bbec8ce622f45d1ce51b3ee77b7348d3a237e232f06c5391
SHA51223e27444b6cdc17fe56f3a80d6325c2be61ae84213bc7cdaad7bb96daa7e8d2d3defc1b96c3cee4a3f32dc464b0e05720bcf1c0e99626bf83de1b6d5aac000a3
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memory/1700-2-0x0000000000400000-0x000000000056F000-memory.dmpFilesize
1.4MB
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memory/1700-1-0x000000000ACA0000-0x000000000ACD4000-memory.dmpFilesize
208KB
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memory/1700-4893-0x0000000000400000-0x000000000056F000-memory.dmpFilesize
1.4MB
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memory/1700-12859-0x000000000ACA0000-0x000000000ACD4000-memory.dmpFilesize
208KB
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memory/1700-0-0x0000000000400000-0x000000000056F000-memory.dmpFilesize
1.4MB
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memory/2988-20215-0x000007FFFFF80000-0x000007FFFFF90000-memory.dmpFilesize
64KB