Analysis
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max time kernel
150s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
25-05-2024 02:30
Static task
static1
Behavioral task
behavioral1
Sample
b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe
Resource
win10v2004-20240226-en
General
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Target
b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe
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Size
95KB
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MD5
524791bbecc6286a265c7567f4b23ad6
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SHA1
2f3fb20bc9c1b59402bc543e01a4241db08b1dd3
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SHA256
b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b
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SHA512
47db43ec930f5c71dfb07d29c0d97170141c352d5708452d34f50c79c05637514eb8d732457245aa42945bf9ee8c53332f30f4a138395dc52858d36f9aab88fd
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SSDEEP
1536:W7ZrpApojOPG0PGQJwFJwkpe+eTDPfFpsJOfFpsJCAdCjHKPNe0A0g:6rWpcOPxPke+e3fFpsJOfFpsJbgEU0Av
Malware Config
Signatures
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Renames multiple (3461) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops file in Program Files directory 64 IoCs
Processes:
b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exedescription ioc process File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Buenos_Aires.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-uisupport.xml.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Java\jre7\lib\zi\MST7MDT.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\ja-JP\js\localizedStrings.js.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Common Files\Microsoft Shared\Stationery\Stucco.gif.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\15x15dot.png.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Java\jre7\lib\zi\Atlantic\Madeira.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Common Files\System\msadc\msaddsr.dll.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Java\jre7\bin\msvcr100.dll.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Java\jre7\lib\zi\Africa\Windhoek.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\VideoLAN\VLC\plugins\access\libdvdread_plugin.dll.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Windows Media Player\Network Sharing\wmpnss_bw48.bmp.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\settings_right_hover.png.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\TipTsf.dll.mui.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\base_altgr.xml.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.updatechecker_1.1.200.v20131119-0908.jar.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Java\jre7\lib\zi\Africa\Monrovia.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Java\jre7\lib\zi\Pacific\Pohnpei.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\es-ES\js\init.js.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Java\jre7\lib\zi\Pacific\Enderbury.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\VideoLAN\VLC\locale\da\LC_MESSAGES\vlc.mo.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Windows Media Player\it-IT\wmpnetwk.exe.mui.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-jvm_zh_CN.jar.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Java\jre7\lib\zi\America\Yellowknife.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Windows Photo Viewer\es-ES\PhotoAcq.dll.mui.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\en-US\settings.html.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.update.configurator.nl_zh_4.4.0.v20140623020002.jar.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Windows Defender\es-ES\MpAsDesc.dll.mui.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Common Files\Microsoft Shared\OFFICE14\Csi.dll.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\fi.pak.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.rcp.product_5.5.0.165303\feature.properties.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-options-api_zh_CN.jar.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-lib-uihandler.jar.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-netbeans-modules-uihandler.xml_hidden.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\VideoLAN\VLC\plugins\codec\libkate_plugin.dll.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\VideoLAN\VLC\plugins\stream_out\libstream_out_autodel_plugin.dll.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\Panel_Mask.wmv.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.renderers.swt.nl_zh_4.4.0.v20140623020002.jar.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Common Files\System\Ole DB\oledbvbs.inc.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\reflect.png.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Web.Entity.Resources.dll.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\jquery-ui-1.8.13.custom.css.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\VideoLAN\VLC\plugins\video_filter\libanaglyph_plugin.dll.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationUp_ButtonGraphic.png.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Java\jre7\bin\jdwp.dll.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Java\jre7\lib\zi\Asia\Nicosia.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Web.Entity.dll.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\VideoLAN\VLC\plugins\codec\libuleaddvaudio_plugin.dll.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_left_disabled.png.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\divider-vertical.png.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Accra.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Hermosillo.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.components.ui.zh_CN_5.5.0.165303.jar.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Microsoft Games\FreeCell\fr-FR\FreeCell.exe.mui.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Windows.Presentation.resources.dll.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\VideoLAN\VLC\plugins\packetizer\libpacketizer_av1_plugin.dll.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Windows Media Player\en-US\wmpnetwk.exe.mui.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Windows Photo Viewer\it-IT\ImagingDevices.exe.mui.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\bPrev-down.png.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\fr-FR\js\highDpiImageSwap.js.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\messages_fr.properties.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\VideoLAN\VLC\plugins\mux\libmux_ps_plugin.dll.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe File created C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\modern_m.png.tmp b7b8b0def33ba8c487903d125af773008ceb41b401c2b02df30ae2afc767db3b.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\$Recycle.Bin\S-1-5-21-268080393-3149932598-1824759070-1000\desktop.ini.tmpFilesize
95KB
MD52438e54cb10a8f5baa459be3d8a9e6af
SHA1c76dbdea032699ee9d45536528477a9f7e0b9bfe
SHA256991e76b2ea8bbaa937fe569ddda592b536c8097c83dc8de504fb3753c4d8cfe6
SHA51215ccfa4aee7b03821bade7a9e8c75ef4a87691b408993dae037879fa5e014730a707e86f6c1c976ee6e49be3ee0855b690404cff24b96234a6e5530056ad544b
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C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmpFilesize
104KB
MD53cf35ad3ef1172a521ea0831a81bdbd6
SHA181472e5115952ec25b30e485b102318933b6ee10
SHA256012976aca1744251397c1a90e996842b45ed3b09b06b5a9d990c437dbf90ec0a
SHA512e1d9052baa68b70122e9460fe4ca31bf1449e09019f93651839f09372f895ad586d21010623bdd1c93d2047b37c81e9989d101fc05158e425bde1f11b063ad04