e4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin

General
Target

e4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe

Filesize

500KB

Completed

25-11-2020 00:52

Score
10 /10
MD5

eec3730b2b99f6fb23134d79681f5122

SHA1

425209b891142704462baf14048d0dd59d0c7561

SHA256

e4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8

Malware Config
Signatures 8

Filter: none

Collection
Credential Access
Defense Evasion
Discovery
Impact
  • Mespinoza Ransomware

    Description

    Also known as Pysa. Ransomware-as-a-servoce which first appeared in 2020.

    TTPs

    Query RegistryData Encrypted for Impact
  • Modifies extensions of user files
    e4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe

    Description

    Ransomware generally changes the extension on encrypted files.

    Tags

    Reported IOCs

    descriptioniocprocess
    File renamedC:\Users\Admin\Pictures\InstallRestart.tiff => C:\Users\Admin\Pictures\InstallRestart.tiff.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Users\Admin\Pictures\InstallRestart.tiff.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Users\Admin\Pictures\MeasureUpdate.crw.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File renamedC:\Users\Admin\Pictures\SuspendProtect.tif => C:\Users\Admin\Pictures\SuspendProtect.tif.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Users\Admin\Pictures\BlockRevoke.crw.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File renamedC:\Users\Admin\Pictures\CompressUndo.png => C:\Users\Admin\Pictures\CompressUndo.png.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File renamedC:\Users\Admin\Pictures\ConnectRestart.crw => C:\Users\Admin\Pictures\ConnectRestart.crw.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File renamedC:\Users\Admin\Pictures\StartResume.tiff => C:\Users\Admin\Pictures\StartResume.tiff.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File renamedC:\Users\Admin\Pictures\BlockRevoke.crw => C:\Users\Admin\Pictures\BlockRevoke.crw.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Users\Admin\Pictures\CompressUndo.png.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Users\Admin\Pictures\ProtectWrite.png.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File renamedC:\Users\Admin\Pictures\RemoveRegister.raw => C:\Users\Admin\Pictures\RemoveRegister.raw.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Users\Admin\Pictures\SuspendProtect.tif.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File renamedC:\Users\Admin\Pictures\LimitSwitch.raw => C:\Users\Admin\Pictures\LimitSwitch.raw.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File renamedC:\Users\Admin\Pictures\MeasureUpdate.crw => C:\Users\Admin\Pictures\MeasureUpdate.crw.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File renamedC:\Users\Admin\Pictures\ProtectWrite.png => C:\Users\Admin\Pictures\ProtectWrite.png.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Users\Admin\Pictures\RemoveRegister.raw.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File renamedC:\Users\Admin\Pictures\ShowOut.png => C:\Users\Admin\Pictures\ShowOut.png.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Users\Admin\Pictures\ShowOut.png.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Users\Admin\Pictures\StartResume.tiff.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Users\Admin\Pictures\ConnectRestart.crw.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Users\Admin\Pictures\LimitSwitch.raw.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
  • Reads user/profile data of web browsers

    Description

    Infostealers often target stored browser data, which can include saved credentials etc.

    TTPs

    Data from Local SystemCredentials in Files
  • Drops file in Program Files directory
    e4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe

    Reported IOCs

    descriptioniocprocess
    File createdC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\images\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File createdC:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File createdC:\Program Files\VideoLAN\VLC\locale\hr\LC_MESSAGES\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\ko-kr\ui-strings.js.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File createdC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\js\nls\pt-br\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File createdC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\tr-tr\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File createdC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\uk-ua\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File createdC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\ro-ro\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\plugin.js.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File createdC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\viewer\nls\sl-si\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File createdC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\zh-tw\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File createdC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\uk-ua\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File createdC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files\VideoLAN\VLC\locale\pa\LC_MESSAGES\vlc.mo.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File createdC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File createdC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\tr-tr\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File createdC:\Program Files (x86)\Windows NT\TableTextService\en-US\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files\7-Zip\Lang\uz.txt.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.w3c.css.sac_1.3.1.v200903091627.jar.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File createdC:\Program Files\VideoLAN\VLC\locale\ia\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\uk-ua\ui-strings.js.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\images\themes\dark\file_icons.png.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File createdC:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\Dictionaries\en_CA\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File createdC:\Program Files (x86)\Common Files\Adobe\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\modules\org-openide-compat.jar.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files\VideoLAN\VLC\lua\playlist\dailymotion.luac.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\en-il\ui-strings.js.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\selector.js.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File createdC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\en-il\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\fi-fi\ui-strings.js.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\META-INF\MANIFEST.MF.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File createdC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\libs\jquery.ui.touch-punch\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\hu-hu\ui-strings.js.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\sl-si\ui-strings.js.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File createdC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\js\nls\it-it\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File createdC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\walk-through\js\nls\en-gb\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File createdC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\dark\e4-dark_partstyle.css.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\images\themes\dark\icons.png.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\zh-tw\ui-strings.js.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\images\themes\dark\illustrations.png.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\css\main.css.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File createdC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\de-de\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File createdC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\nl-nl\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files\7-Zip\Lang\sl.txt.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_export_18.svg.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File createdC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\ko-kr\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\en-ae\ui-strings.js.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File createdC:\Program Files\Common Files\microsoft shared\ink\pt-BR\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.equinox.p2.touchpoint.eclipse.nl_zh_4.4.0.v20140623020002.jar.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\modules\locale\org-openide-actions_zh_CN.jar.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\ind_prog.gif.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\share.svg.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\ui-strings.js.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\plugins.js.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File createdC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\libs\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\selector.js.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\sl-sl\ui-strings.js.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File createdC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\versions\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File createdC:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\de-de\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\feature.xml.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.e4.ui.di.nl_ja_4.4.0.v20140623020002.jar.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files\Java\jdk1.8.0_66\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-api-caching_zh_CN.jar.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    File opened for modificationC:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-icons_ef8c08_256x240.png.pysae4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
  • Drops file in Windows directory
    e4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe

    Reported IOCs

    descriptioniocprocess
    File createdC:\Windows\Readme.READMEe4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
  • Enumerates physical storage devices

    Description

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

    TTPs

    System Information Discovery
  • Suspicious use of WriteProcessMemory
    e4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe

    Reported IOCs

    descriptionpidprocesstarget process
    PID 4640 wrote to memory of 41804640e4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.execmd.exe
    PID 4640 wrote to memory of 41804640e4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.execmd.exe
    PID 4640 wrote to memory of 41804640e4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.execmd.exe
  • System policy modification
    e4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe

    Tags

    TTPs

    Modify Registry

    Reported IOCs

    descriptioniocprocess
    Set value (data)\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\legalnoticetext = 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.bin.exe
    Set value (data)\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\legalnoticecaption = 50005900530041000000e4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
Processes 2
  • C:\Users\Admin\AppData\Local\Temp\e4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\e4287e9708a73ce6a9b7a3e7c72462b01f7cc3c595d972cf2984185ac1a3a4a8.bin.exe"
    Modifies extensions of user files
    Drops file in Program Files directory
    Drops file in Windows directory
    Suspicious use of WriteProcessMemory
    System policy modification
    PID:4640
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\update.bat" "
      PID:4180
Network
MITRE ATT&CK Matrix
Command and Control
    Credential Access
    Defense Evasion
    Execution
      Exfiltration
        Initial Access
          Lateral Movement
            Persistence
              Privilege Escalation
                Replay Monitor
                00:00 00:00
                Downloads
                • C:\Users\Admin\AppData\Local\Temp\update.bat

                  MD5

                  f7a5e2f6234c33e6ffb207fc04014f5d

                  SHA1

                  eb2597cdcd1512ff68c35e313c28fa06c584aaf2

                  SHA256

                  f37edd032ecefa3a1f3bdbb9dec513d4ff749f18a5d6c74fa936ca391736323b

                  SHA512

                  661318842aecf20ae87dfdc479b8a74ecc3fe5e2361307237dd255329e8a313040aadc3294676ddf3e533dea4ccf0b4f01f0f2fa902557d39b98b880365e850b

                • memory/4180-0-0x0000000000000000-mapping.dmp