Analysis
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max time kernel
150s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05/10/2024, 19:39
Behavioral task
behavioral1
Sample
637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe
Resource
win10v2004-20240802-en
General
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Target
637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe
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Size
53KB
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MD5
55ea72c5060c4c3e00686166e67afd26
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SHA1
c45be02a96d971fec76870862948e1f5b5eda0de
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SHA256
637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97
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SHA512
a365713332259b323b8837cdfb3568a204b66543ddb074cb3ab0f8ef78a71aaefdf0f26da60b91ce2c111e286c67205d4eee7506aa644aa12c417c116789545a
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SSDEEP
768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATNy2/mepYXwILQ7ZVnEbisFhiXFharp:CTW7JJZENTNyavf73tQqarnp/
Malware Config
Signatures
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Renames multiple (3680) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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resource yara_rule behavioral1/memory/2532-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral1/files/0x0007000000012117-2.dat upx behavioral1/files/0x0002000000010664-6.dat upx behavioral1/memory/2532-69-0x0000000000400000-0x000000000040A000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\rtscom.dll.mui.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\bin\wsdetect.dll.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Kentucky\Louisville.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp_5.5.0.165303\feature.properties.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-favorites.xml.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\images\rssBackBlue_Undocked.png.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\base_kor.xml.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jre7\lib\zi\America\Argentina\Tucuman.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\VideoLAN\VLC\plugins\video_chroma\libswscale_plugin.dll.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\es-ES\gadget.xml.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.emf.ecore_2.10.1.v20140901-1043.jar.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-openide-text.xml.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\VideoLAN\VLC\locale\sw\LC_MESSAGES\vlc.mo.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Windows NT\TableTextService\TableTextServiceSimplifiedQuanPin.txt.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\CourierStd-Bold.otf.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\EST.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jre7\Welcome.html.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\pt-PT.pak.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\etc\visualvm.conf.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\PDDom.api.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationUp_ButtonGraphic.png.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Pontianak.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Athens.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\icons\hprof-16.png.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\VideoLAN\VLC\plugins\logger\libfile_logger_plugin.dll.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\VideoLAN\VLC\uninstall.exe.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\ipssrb.xml.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Common Files\System\Ole DB\en-US\msdasqlr.dll.mui.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\DVD Maker\it-IT\OmdProject.dll.mui.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-options-api.xml.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-application_zh_CN.jar.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jre7\lib\zi\America\Miquelon.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\VideoLAN\VLC\lua\http\requests\vlm_cmd.xml.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\add_down.png.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_gray_hail.png.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\NavigationUp_SelectionSubpicture.png.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.win32.win32.x86_64_1.1.200.v20141007-2033\eclipse_1655.dll.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes.nl_zh_4.4.0.v20140623020002.jar.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-javahelp.jar.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-spi-quicksearch.jar.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jre7\lib\zi\Antarctica\Syowa.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\VideoLAN\VLC\locale\ko\LC_MESSAGES\vlc.mo.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Windows Media Player\fr-FR\wmpnetwk.exe.mui.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Common Files\Microsoft Shared\Stationery\grid_(cm).wmf.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Common Files\Microsoft Shared\Stationery\Music.emf.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\DVD Maker\DVDMaker.exe.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainToNotesBackground_PAL.wmv.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyclient.jar.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\META-INF\MANIFEST.MF.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\schema\com.jrockit.mc.rjmx.attributeTransformation.exsd.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.sat4j.core_2.3.5.v201308161310.jar.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\VideoLAN\VLC\locale\br\LC_MESSAGES\vlc.mo.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Windows Media Player\de-DE\WMPSideShowGadget.exe.mui.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainToScenesBackground.wmv.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\passport.png.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Kwajalein.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.touchpoint.eclipse.nl_ja_4.4.0.v20140623020002.jar.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-awt.xml.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Java\jre7\lib\zi\Pacific\Rarotonga.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\VideoLAN\VLC\plugins\codec\libscte27_plugin.dll.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\7-Zip\Lang\hi.txt.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\TipTsf.dll.mui.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe File created C:\Program Files\VideoLAN\VLC\plugins\access\libnfs_plugin.dll.tmp 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe"C:\Users\Admin\AppData\Local\Temp\637fe7662560ccf1891459b8730570323d3ca1ce165204c550a9923dd1784f97.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2532
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
54KB
MD5f13d0ea56a9808efca769cf10146d784
SHA140c36582d68ca2118fa4c1cee593524276f273fc
SHA256f6549e6febfc7a85f0f69e45a102f70e72c84633e3dbfce115e45600c8ed24e6
SHA5121de090dd701fd234892d692b40c1ef416c019409ea88ec91c91bb03b8ceb0c9a90e079efcf23d2ae486f5855ee7db199a99021cc87f3f33ac76d57fa6cdc3f7e
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Filesize
63KB
MD572818d78353a87c7d8799c38da2d9ad2
SHA1f37d4964318e1fde47af7a687abb774a0538dcc5
SHA2565e2de7be1c14da7eac12dfbbd6653786f023373698d1a3b52de7e481d5d7ae95
SHA5120c51630c29b21c386999b337cda979248ae237461f1feacaf5028742244d98a637a3a60ad886ced9177cad7a1df9a6f7084cf41762a4e93b1c045ade80665113