Overview
overview
10Static
static
049263e712...6c.exe
windows7_x64
10049263e712...6c.exe
windows10_x64
102a2eb971b8...d0.exe
windows7_x64
102a2eb971b8...d0.exe
windows10_x64
1032d6be4f86...f3.exe
windows7_x64
1032d6be4f86...f3.exe
windows10_x64
1039ef1d9afd...d8.exe
windows7_x64
1039ef1d9afd...d8.exe
windows10_x64
103a83805e3a...7e.exe
windows7_x64
103a83805e3a...7e.exe
windows10_x64
10d1b6ee9b71...2b.exe
windows7_x64
10d1b6ee9b71...2b.exe
windows10_x64
10Analysis
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max time kernel
46s -
max time network
119s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
16-06-2021 05:59
Static task
static1
Behavioral task
behavioral1
Sample
049263e712631a447fd13c8255ed456bcac8b4227502841acd8f229d89dc066c.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
049263e712631a447fd13c8255ed456bcac8b4227502841acd8f229d89dc066c.exe
Resource
win10v20210408
Behavioral task
behavioral3
Sample
2a2eb971b878f56a0a5762656be6f59ec9623451acf4cf16b8c02e478d044cd0.exe
Resource
win7v20210410
Behavioral task
behavioral4
Sample
2a2eb971b878f56a0a5762656be6f59ec9623451acf4cf16b8c02e478d044cd0.exe
Resource
win10v20210408
Behavioral task
behavioral5
Sample
32d6be4f86451871f70590f01ce01e9263abe18286db1272928a23c125e844f3.exe
Resource
win7v20210410
Behavioral task
behavioral6
Sample
32d6be4f86451871f70590f01ce01e9263abe18286db1272928a23c125e844f3.exe
Resource
win10v20210408
Behavioral task
behavioral7
Sample
39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe
Resource
win7v20210410
Behavioral task
behavioral8
Sample
39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe
Resource
win10v20210410
Behavioral task
behavioral9
Sample
3a83805e3ad41c6acd7931a0902b519669b8f38e491357c6f31fa46509f3c77e.exe
Resource
win7v20210408
Behavioral task
behavioral10
Sample
3a83805e3ad41c6acd7931a0902b519669b8f38e491357c6f31fa46509f3c77e.exe
Resource
win10v20210410
Behavioral task
behavioral11
Sample
d1b6ee9b716fe48e51ac4e6bec691366bb08d507773d61a5d14fb15ec5e25e2b.exe
Resource
win7v20210408
Behavioral task
behavioral12
Sample
d1b6ee9b716fe48e51ac4e6bec691366bb08d507773d61a5d14fb15ec5e25e2b.exe
Resource
win10v20210410
General
-
Target
39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe
-
Size
501KB
-
MD5
0189bc03d7c37649bd3a9d41884de2b8
-
SHA1
750c2c2457dc45e7f9de54fc6a340a87a15ede17
-
SHA256
39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8
-
SHA512
8c1e8ccfe40e9b2b931f9e3f013b2dbef076e8d0eb9cbdfd017dd0b7d919d41bb934315f02c434ef99e0c68ec44ab712dfee26fe3260b8e3ba3d9c458bb5e6b6
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 10 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exedescription ioc process File opened for modification C:\Users\Admin\Pictures\StartUninstall.tif.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Users\Admin\Pictures\UpdateComplete.png.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File renamed C:\Users\Admin\Pictures\WaitBackup.tif => C:\Users\Admin\Pictures\WaitBackup.tif.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Users\Admin\Pictures\WaitBackup.tif.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File renamed C:\Users\Admin\Pictures\ResolveHide.tiff => C:\Users\Admin\Pictures\ResolveHide.tiff.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Users\Admin\Pictures\ResolveHide.tiff.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File renamed C:\Users\Admin\Pictures\StartUninstall.tif => C:\Users\Admin\Pictures\StartUninstall.tif.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File renamed C:\Users\Admin\Pictures\TraceExport.tif => C:\Users\Admin\Pictures\TraceExport.tif.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Users\Admin\Pictures\TraceExport.tif.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File renamed C:\Users\Admin\Pictures\UpdateComplete.png => C:\Users\Admin\Pictures\UpdateComplete.png.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.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:
39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exedescription ioc process File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.jdp_5.5.0.165303.jar.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\playlist\anevia_xml.luac.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\ko-kr\Readme.README 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.e4.ui.bindings_0.10.200.v20140424-2042.jar.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files\VideoLAN\VLC\THANKS.txt.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\de-de\Readme.README 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File created C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\SupplementalDictionaries\en_CA\Readme.README 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files\7-Zip\Lang\ms.txt.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.core.databinding.nl_zh_4.4.0.v20140623020002.jar.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\zh-cn\ui-strings.js.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\sv-se\ui-strings.js.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\generic-rhp-app\js\plugins\rhp\generic-rhp-app-selector.js.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\task-handler\js\nls\en-gb\Readme.README 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\illustrations.png.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\S_IlluNoSearchResults_180x160.svg.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\hr-hr\ui-strings.js.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\de-de\ui-strings.js.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\compare-2x.png.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File created C:\Program Files\Java\jre1.8.0_66\bin\Readme.README 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\it\LC_MESSAGES\vlc.mo.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\sl-si\Readme.README 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\nb-no\ui-strings.js.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\pl-pl\ui-strings.js.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\jquery-ui-1.8.13.custom.css.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\PDDom.api.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_gridview.svg.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\nls\root\ui-strings.js.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\es-es\Readme.README 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File created C:\Program Files (x86)\Mozilla Maintenance Service\Readme.README 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File created C:\Program Files\VideoLAN\VLC\plugins\services_discovery\Readme.README 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\de-de\Readme.README 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\fi-fi\Readme.README 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Download_on_the_App_Store_Badge_pt_135x40.svg.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\cs-cz\Readme.README 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File created C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\Abbreviations\en_GB\Readme.README 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\db\bin\ij.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_filter-focus_32.svg.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\createpdf.svg.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\js\nls\ko-kr\Readme.README 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\nls\nb-no\Readme.README 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\viewer\nls\uk-ua\Readme.README 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.console.historicaldata.ja_5.5.0.165303.jar.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\modules\locale\org-netbeans-modules-masterfs_zh_CN.jar.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\modules\locale\org-openide-execution_ja.jar.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\ru-ru\ui-strings.js.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\images\themes\dark\Readme.README 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File created C:\Program Files (x86)\Windows Media Player\Network Sharing\Readme.README 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_replace_signer_18.svg.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\en-il\ui-strings.js.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\images\themes\dark\Readme.README 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\fr-fr\Readme.README 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\walk-through\js\nls\pt-br\ui-strings.js.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.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\de-de\Readme.README 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File created C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\Readme.README 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\visualvm\modules\locale\org-netbeans-modules-profiler_visualvm.jar.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File created C:\Program Files\VideoLAN\VLC\locale\ps\LC_MESSAGES\Readme.README 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\pt-br\ui-strings.js.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\assets\Readme.README 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\sv-se\ui-strings.js.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\css\main-selector.css.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\reduced_mode.png.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files\7-Zip\Lang\zh-tw.txt.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\lib\deploy\splash@2x.gif.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.common_5.5.0.165303.jar.pysa 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe -
Drops file in Windows directory 1 IoCs
Processes:
39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exedescription ioc process File created C:\Windows\Readme.README 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.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:
39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exedescription pid process target process PID 4044 wrote to memory of 512 4044 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe cmd.exe PID 4044 wrote to memory of 512 4044 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe cmd.exe PID 4044 wrote to memory of 512 4044 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe cmd.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exedescription ioc process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\legalnoticecaption = 50005900530041000000 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\legalnoticetext = 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 39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.exe"C:\Users\Admin\AppData\Local\Temp\39ef1d9afd248791d765f0deaed6ebaac5416876a705e407cc97a35dad038fd8.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
c5fd73beacaa9d9fa1360f11a8cf052f
SHA14cf4cf25f5a68fd7b193ce6ef254b981393f95bc
SHA25659e624400f55e0f7f33c0da33f0617d49c4fbb82e72389f18d4321461e47f566
SHA512673a1cb8bcf17ed6783e63a0dbb2ebd41fc5b5ce19ca29065b15952378868eed36f208196101d89c0603c943e99cb41bf1035d7b5deba64ee2ee242351c11ab0
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memory/512-114-0x0000000000000000-mapping.dmp