Analysis
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max time kernel
118s -
max time network
121s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
17-12-2021 10:40
Static task
static1
Behavioral task
behavioral1
Sample
0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe
Resource
win10-en-20211208
General
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Target
0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe
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Size
500KB
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MD5
0e20d8b10b555b3bc2711bb878a02cab
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SHA1
598da6d3ac08e21c39807fffabd2f597edb4cbb8
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SHA256
0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d
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SHA512
442ab7bbec38a1b69261b8266e16001e1d8ae49297b95f72508bc41a18ebd822b9fa36caf1a4195dae8333becd072bb0cc4588ed3068a4cd4848d90a403b1c27
Malware Config
Signatures
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Mespinoza Ransomware 2 TTPs
Also known as Pysa. Ransomware-as-a-servoce which first appeared in 2020.
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Modifies extensions of user files 8 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exedescription ioc process File opened for modification C:\Users\Admin\Pictures\StepExport.raw.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File renamed C:\Users\Admin\Pictures\UnlockExit.crw => C:\Users\Admin\Pictures\UnlockExit.crw.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Users\Admin\Pictures\UnlockExit.crw.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File renamed C:\Users\Admin\Pictures\ShowUninstall.png => C:\Users\Admin\Pictures\ShowUninstall.png.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Users\Admin\Pictures\ShowUninstall.png.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File renamed C:\Users\Admin\Pictures\StartUnblock.tif => C:\Users\Admin\Pictures\StartUnblock.tif.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Users\Admin\Pictures\StartUnblock.tif.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File renamed C:\Users\Admin\Pictures\StepExport.raw => C:\Users\Admin\Pictures\StepExport.raw.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.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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Drops file in Program Files directory 64 IoCs
Processes:
0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exedescription ioc process File created C:\Program Files\VideoLAN\VLC\locale\lt\LC_MESSAGES\Readme.README 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File created C:\Program Files\VideoLAN\VLC\locale\nn\Readme.README 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File created C:\Program Files\VideoLAN\VLC\skins\Readme.README 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\it-it\ui-strings.js.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\images\adc_logo.png.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\server\Xusage.txt.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\.settings\org.eclipse.equinox.p2.artifact.repository.prefs.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\hr-hr\ui-strings.js.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\find-text-2x.png.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\zh-cn\Readme.README 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\nls\eu-es\Readme.README 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\hr-hr\Readme.README 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\images\themeless\scanAppLogo@2x.png.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files\Common Files\System\msadc\fr-FR\msadcer.dll.mui.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\VisualElements\SmallLogo.png.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\ind_prog.gif.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\sl-si\Readme.README 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\it-it\Readme.README 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\js\nls\fr-fr\Readme.README 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files\7-Zip\Lang\pa-in.txt.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\lib\deploy\messages_ja.properties.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.equinox.p2.touchpoint.natives.nl_zh_4.4.0.v20140623020002.jar.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\modules\locale\org-netbeans-modules-editor-mimelookup-impl_zh_CN.jar.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Locale\en_US\Readme.README 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\ja-JP\oledb32r.dll.mui.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\modules\locale\org-openide-text_ja.jar.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File created C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\profiler\lib\deployed\jdk15\Readme.README 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\da\LC_MESSAGES\vlc.mo.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\hr-hr\ui-strings.js.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\da_get.svg.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\sv-se\ui-strings.js.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\db\lib\derbyLocale_ru.jar.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\server\classes.jsa.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.ecf_3.4.0.v20140827-1444.jar.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\modules\locale\org-netbeans-core-windows_zh_CN.jar.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\sd\jamendo.luac.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\zh-cn\ui-strings.js.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\js\nls\es-es\Readme.README 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File created C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\META-INF\Readme.README 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\remove.svg.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\images\Readme.README 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\js\nls\nl-nl\ui-strings.js.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_nothumbnail_34.svg.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\Readme.README 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\sk-sk\ui-strings.js.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\en-gb\Readme.README 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\ar-ae\Readme.README 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\js\nls\pl-pl\Readme.README 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\Readme.README 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\es-es\ui-strings.js.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\nb-no\Readme.README 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\HomeBanner-2x.png.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\db\3RDPARTY.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.jface.nl_ja_4.4.0.v20140623020002.jar.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-api_ja.jar.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-api_zh_CN.jar.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File created C:\Program Files\WindowsPowerShell\Modules\PowerShellGet\1.0.0.1\en-US\Readme.README 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\css\main-cef-mac.css.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\uk-ua\Readme.README 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files\js\nls\sl-sl\Readme.README 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\it-it\ui-strings.js.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\hu-hu\Readme.README 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.equinox.frameworkadmin.equinox.nl_ja_4.4.0.v20140623020002.jar.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.osgi.nl_ja_4.4.0.v20140623020002.jar.pysa 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe -
Drops file in Windows directory 1 IoCs
Processes:
0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exedescription ioc process File created C:\Windows\Readme.README 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 3 IoCs
Processes:
0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exedescription pid process target process PID 2468 wrote to memory of 3660 2468 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe cmd.exe PID 2468 wrote to memory of 3660 2468 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe cmd.exe PID 2468 wrote to memory of 3660 2468 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe cmd.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exedescription ioc process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\legalnoticetext = 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 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\legalnoticecaption = 50005900530041000000 0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe"C:\Users\Admin\AppData\Local\Temp\0433efd9ba06378eb6eae864c85aafc8b6de79ef6512345294e9e379cc054c3d.bin.sample.exe"1⤵
- Modifies extensions of user files
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\update.bat" "2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\update.batMD5
0aa9034f207bc94dc292a7fe02c7d2bb
SHA14dc1b49d91fa62dd6e5c91dbe2e117dcb1c8f61a
SHA256eb17fd9d48200f67714f3f95e5f8315eb85bb5c49e1266c01bafaf413588898e
SHA512ba9f57ce9a290f7fcedf3892ae3c73a9283c225426e9bb87b56ee6fb0fa29604e80d0b7ff82cf4344ae790f2e293f5d385541456f889dd6da27a3d6955786900
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memory/3660-115-0x0000000000000000-mapping.dmp