Analysis
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max time kernel
119s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
16-02-2024 07:11
Static task
static1
Behavioral task
behavioral1
Sample
f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe
Resource
win10v2004-20231215-en
General
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Target
f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe
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Size
862KB
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MD5
af9ff037caca1f316e7d05db86dbd882
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SHA1
844e9b219aaecb26de4994a259f822500fb75ae1
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SHA256
f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae
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SHA512
e3cc5ca9fa5c4f23dd97389f86af276798ae4db4a68d38812fce25549e7f18e41d2bfc9fa72d3110a54ac88038cb27d3210bd099c6c3975befe5b36a569cd494
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SSDEEP
24576:DxAf2NuubB6RWspgjuwu7pl4Ha+UmxJH+Q1F:dAfSrWW4g+7Ht+UmxJeW
Malware Config
Extracted
C:\Program Files\DVD Maker\de-DE\Restore-My-Files.txt
http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion
https://bigblog.at
http://lockbitsup4yezcd5enk5unncx3zcy7kw6wllyqmiyhvanjj352jayid.onion
http://lockbitsap2oaqhcun3syvbqt6n5nzt7fqosc6jdlmsfleu3ka4k2did.onion
https://decoding.at
Signatures
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Lockbit
Ransomware family with multiple variants released since late 2019.
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Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
Processes:
bcdedit.exebcdedit.exepid Process 1400 bcdedit.exe 2400 bcdedit.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid Process 1676 cmd.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Run\{B0B063EF-C0C0-8D57-5D4C-5D3FEB3D0F0} = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe\"" f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exedescription ioc Process File opened (read-only) \??\F: f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe -
Drops file in System32 directory 1 IoCs
Processes:
f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exedescription ioc Process File created C:\windows\SysWOW64\F4B0B5.ico f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6A95.tmp.bmp" f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 22 IoCs
Processes:
f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exepid Process 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe -
Drops file in Program Files directory 64 IoCs
Processes:
f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exedescription ioc Process File opened for modification C:\program files (x86)\microsoft office\clipart\pub60cor\j0324694.wmf f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\microsoft office\clipart\pub60cor\so00917_.wmf f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\microsoft office\clipart\pub60cor\so01563_.wmf f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\java\jdk1.7.0_80\jre\lib\zi\africa\abidjan f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\windows sidebar\gadgets\slideshow.gadget\images\next_hov.png f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\microsoft office\clipart\pub60cor\j0105710.wmf f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\java\jre7\lib\fontconfig.bfc f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\windows sidebar\gadgets\currency.gadget\it-it\currency.html f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\java\jdk1.7.0_80\db\lib\derbyclient.jar f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.director_2.3.100.v20140224-1921.jar f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-snaptracer.xml f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\java\jdk1.7.0_80\lib\visualvm\profiler\config\modules\org-netbeans-modules-profiler-oql.xml f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\windows media player\network sharing\wmpnss_color32.bmp f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\microsoft office\media\cagcat10\j0157995.wmf f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\icons\hprof-16.png f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\java\jdk1.7.0_80\lib\visualvm\platform\config\modules\org-openide-text.xml f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-options-api.jar f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\microsoft office\clipart\pub60cor\parnt_04.mid f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\windows sidebar\gadgets\weather.gadget\images\3.png f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\windows sidebar\gadgets\weather.gadget\images\43.png f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File created C:\program files\microsoft games\multiplayer\backgammon\ja-jp\Restore-My-Files.txt f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\videolan\vlc\lua\playlist\vimeo.luac f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\adobe\reader 9.0\reader\plug_ins\search5.api f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\microsoft office\clipart\pub60cor\j0187817.wmf f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\microsoft office\clipart\pub60cor\pe00468_.wmf f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\windows sidebar\gadgets\weather.gadget\images\undocked_black_moon-new_partly-cloudy.png f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\mozilla firefox\gmp-clearkey\0.1\clearkey.dll.sig f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\windows sidebar\gadgets\clock.gadget\it-it\js\timezones.js f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\windows sidebar\gadgets\weather.gadget\images\docked_blue_sun.png f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\microsoft office\office14\pubwiz\wsidbr98.poc f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\windows sidebar\gadgets\clock.gadget\images\settings_box_top.png f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\java\jdk1.7.0_80\jre\lib\images\cursors\win32_movenodrop32x32.gif f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\java\jdk1.7.0_80\jre\lib\meta-index f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\microsoft analysis services\as oledb\10\cartridges\informix.xsl f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\java\jdk1.7.0_80\lib\javafx-doclet.jar f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\microsoft office\document themes 14\paper.thmx f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\microsoft office\office14\1033\graph_k_col.hxk f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\microsoft office\clipart\pub60cor\j0341634.jpg f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\microsoft office\clipart\pub60cor\so00345_.wmf f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.core_5.5.0.165303\feature.properties f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-application-views.jar f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\microsoft office\clipart\pub60cor\j0152882.wmf f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\microsoft office\clipart\pub60cor\fd02153_.wmf f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\windows sidebar\gadgets\weather.gadget\images\45.png f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\java\jdk1.7.0_80\jre\lib\deploy\messages_ko.properties f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\java\jdk1.7.0_80\jre\lib\zi\america\porto_velho f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\windows sidebar\gadgets\weather.gadget\de-de\css\settings.css f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File created C:\program files\microsoft games\chess\en-us\Restore-My-Files.txt f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\microsoft office\clipart\pub60cor\na02264_.wmf f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\java\jdk1.7.0_80\jre\lib\zi\systemv\cst6 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\microsoft office\clipart\pub60cor\j0290548.wmf f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\microsoft office\media\cagcat10\j0285360.wmf f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\microsoft office\office14\french.lng f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\microsoft visual studio 8\common7\ide\vsta\itemtemplates\visualbasic\1033\usercontrol.zip f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\windows sidebar\gadgets\calendar.gadget\images\calendar_double_bkg.png f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\adobe\reader 9.0\reader\tracker\turnonnotificationintray.gif f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\adobe\reader 9.0\resource\linguistics\languagenames2\displaylanguagenames.en_us.txt f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\windows sidebar\gadgets\clock.gadget\images\cronometer_settings.png f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\windows sidebar\gadgets\slideshow.gadget\it-it\js\slideshow.js f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\windows sidebar\gadgets\weather.gadget\images\undocked_black_moon-first-quarter.png f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\microsoft office\clipart\pub60cor\na00784_.wmf f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files (x86)\microsoft office\media\office14\autoshap\bd18207_.wmf f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\java\jre7\lib\zi\america\indiana\petersburg f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe File opened for modification C:\program files\windows sidebar\gadgets\picturepuzzle.gadget\images\settings_box_divider_left.png f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.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 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exepid Process 1076 vssadmin.exe -
Modifies Control Panel 2 IoCs
Processes:
f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Control Panel\Desktop\WallpaperStyle = "2" f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Control Panel\Desktop\TileWallpaper = "0" f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe -
Modifies registry class 3 IoCs
Processes:
f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exedescription ioc Process Key created \Registry\Machine\Software\Classes\.lockbit f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe Key created \Registry\Machine\Software\Classes\.lockbit\DefaultIcon f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.lockbit\DefaultIcon\ = "C:\\windows\\SysWow64\\F4B0B5.ico" f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exepid Process 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
Processes:
f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exevssvc.exeWMIC.exedescription pid Process Token: SeTakeOwnershipPrivilege 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe Token: SeDebugPrivilege 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe Token: SeBackupPrivilege 1332 vssvc.exe Token: SeRestorePrivilege 1332 vssvc.exe Token: SeAuditPrivilege 1332 vssvc.exe Token: SeIncreaseQuotaPrivilege 2688 WMIC.exe Token: SeSecurityPrivilege 2688 WMIC.exe Token: SeTakeOwnershipPrivilege 2688 WMIC.exe Token: SeLoadDriverPrivilege 2688 WMIC.exe Token: SeSystemProfilePrivilege 2688 WMIC.exe Token: SeSystemtimePrivilege 2688 WMIC.exe Token: SeProfSingleProcessPrivilege 2688 WMIC.exe Token: SeIncBasePriorityPrivilege 2688 WMIC.exe Token: SeCreatePagefilePrivilege 2688 WMIC.exe Token: SeBackupPrivilege 2688 WMIC.exe Token: SeRestorePrivilege 2688 WMIC.exe Token: SeShutdownPrivilege 2688 WMIC.exe Token: SeDebugPrivilege 2688 WMIC.exe Token: SeSystemEnvironmentPrivilege 2688 WMIC.exe Token: SeRemoteShutdownPrivilege 2688 WMIC.exe Token: SeUndockPrivilege 2688 WMIC.exe Token: SeManageVolumePrivilege 2688 WMIC.exe Token: 33 2688 WMIC.exe Token: 34 2688 WMIC.exe Token: 35 2688 WMIC.exe Token: SeIncreaseQuotaPrivilege 2688 WMIC.exe Token: SeSecurityPrivilege 2688 WMIC.exe Token: SeTakeOwnershipPrivilege 2688 WMIC.exe Token: SeLoadDriverPrivilege 2688 WMIC.exe Token: SeSystemProfilePrivilege 2688 WMIC.exe Token: SeSystemtimePrivilege 2688 WMIC.exe Token: SeProfSingleProcessPrivilege 2688 WMIC.exe Token: SeIncBasePriorityPrivilege 2688 WMIC.exe Token: SeCreatePagefilePrivilege 2688 WMIC.exe Token: SeBackupPrivilege 2688 WMIC.exe Token: SeRestorePrivilege 2688 WMIC.exe Token: SeShutdownPrivilege 2688 WMIC.exe Token: SeDebugPrivilege 2688 WMIC.exe Token: SeSystemEnvironmentPrivilege 2688 WMIC.exe Token: SeRemoteShutdownPrivilege 2688 WMIC.exe Token: SeUndockPrivilege 2688 WMIC.exe Token: SeManageVolumePrivilege 2688 WMIC.exe Token: 33 2688 WMIC.exe Token: 34 2688 WMIC.exe Token: 35 2688 WMIC.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.execmd.execmd.exedescription pid Process procid_target PID 1964 wrote to memory of 2892 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 31 PID 1964 wrote to memory of 2892 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 31 PID 1964 wrote to memory of 2892 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 31 PID 1964 wrote to memory of 2892 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 31 PID 2892 wrote to memory of 1076 2892 cmd.exe 33 PID 2892 wrote to memory of 1076 2892 cmd.exe 33 PID 2892 wrote to memory of 1076 2892 cmd.exe 33 PID 2892 wrote to memory of 2688 2892 cmd.exe 37 PID 2892 wrote to memory of 2688 2892 cmd.exe 37 PID 2892 wrote to memory of 2688 2892 cmd.exe 37 PID 2892 wrote to memory of 1400 2892 cmd.exe 39 PID 2892 wrote to memory of 1400 2892 cmd.exe 39 PID 2892 wrote to memory of 1400 2892 cmd.exe 39 PID 2892 wrote to memory of 2400 2892 cmd.exe 40 PID 2892 wrote to memory of 2400 2892 cmd.exe 40 PID 2892 wrote to memory of 2400 2892 cmd.exe 40 PID 1964 wrote to memory of 1676 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 41 PID 1964 wrote to memory of 1676 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 41 PID 1964 wrote to memory of 1676 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 41 PID 1964 wrote to memory of 1676 1964 f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe 41 PID 1676 wrote to memory of 2996 1676 cmd.exe 43 PID 1676 wrote to memory of 2996 1676 cmd.exe 43 PID 1676 wrote to memory of 2996 1676 cmd.exe 43 PID 1676 wrote to memory of 2996 1676 cmd.exe 43 PID 1676 wrote to memory of 2488 1676 cmd.exe 44 PID 1676 wrote to memory of 2488 1676 cmd.exe 44 PID 1676 wrote to memory of 2488 1676 cmd.exe 44 PID 1676 wrote to memory of 2488 1676 cmd.exe 44 -
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\f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe"C:\Users\Admin\AppData\Local\Temp\f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- Sets desktop wallpaper using registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin delete shadows /all /quiet & wmic shadowcopy delete & bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no2⤵
- Suspicious use of WriteProcessMemory
PID:2892 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:1076
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2688
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures3⤵
- Modifies boot configuration data using bcdedit
PID:1400
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no3⤵
- Modifies boot configuration data using bcdedit
PID:2400
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 127.0.0.7 -n 3 > Nul & fsutil file setZeroData offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe" & Del /f /q "C:\Users\Admin\AppData\Local\Temp\f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.7 -n 33⤵
- Runs ping.exe
PID:2996
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C:\Windows\SysWOW64\fsutil.exefsutil file setZeroData offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae.exe"3⤵PID:2488
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1332
Network
MITRE ATT&CK Enterprise v15
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Downloads
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Filesize
512B
MD5bec3d33f31fc1362a868d7351cf87f38
SHA1e87004a45afd509e558b976db43fdcf163df4a1e
SHA256df835b8f55d80a31d1e878788b206499458b322b3e4bd8e03be66dad7792d88a
SHA512220aed94e258b74d8da4a97069d1ef3c4c34111a87064069d2e8bdc86f6cd7329ce3680f810e25f4c9bc60ff6b3c0981aeb16980120fa5007639e7fb51a72ab2