Analysis
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max time kernel
150s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
25-05-2024 21:19
Behavioral task
behavioral1
Sample
4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe
Resource
win10v2004-20240426-en
General
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Target
4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe
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Size
73KB
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MD5
5b409b566fe31b289dbae2a81e6442cf
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SHA1
7e02fd7302d659b6be7dc3a43db580d935d2cec5
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SHA256
4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7
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SHA512
8ce75415b0fbebddc6a08a27003f847233e898fc84e6f265e5c064fd61177f96b5d1ef8919508b26961f9bced490ff5f6b3f4e69cc088830c1b63167b871095f
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SSDEEP
1536:67Zf/FAxTWY1++PJHJXA/OsIZfzc3/QbUkNdNI:+nyiQSobUkz6
Malware Config
Signatures
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Renames multiple (3454) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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UPX dump on OEP (original entry point) 4 IoCs
Processes:
resource yara_rule behavioral1/memory/2380-0-0x0000000000400000-0x000000000040B000-memory.dmp UPX C:\$Recycle.Bin\S-1-5-21-3627615824-4061627003-3019543961-1000\desktop.ini.tmp UPX C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp UPX behavioral1/memory/2380-636-0x0000000000400000-0x000000000040B000-memory.dmp UPX -
Processes:
resource yara_rule behavioral1/memory/2380-0-0x0000000000400000-0x000000000040B000-memory.dmp upx C:\$Recycle.Bin\S-1-5-21-3627615824-4061627003-3019543961-1000\desktop.ini.tmp upx C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp upx behavioral1/memory/2380-636-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
Processes:
4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exedescription ioc process File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaBrightDemiBold.ttf.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-12.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.net.win32.x86_64.nl_ja_4.4.0.v20140623020002.jar.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.frameworkadmin.equinox_1.0.500.v20131211-1531.jar.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.transport.ecf.nl_zh_4.4.0.v20140623020002.jar.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jre7\bin\javaws.exe.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\DVD Maker\offset.ax.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jdk1.7.0_80\db\3RDPARTY.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Paris.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Mozilla Firefox\locale.ini.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\7-Zip\Lang\kk.txt.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\it-IT\MSTTSLoc.dll.mui.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-sampler_ja.jar.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-sendopts_ja.jar.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Windows NT\Accessories\en-US\wordpad.exe.mui.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\es-ES\settings.html.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes.nl_ja_4.4.0.v20140623020002.jar.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\VideoLAN\VLC\plugins\access\libsdp_plugin.dll.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.core_5.5.0.165303\feature.properties.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-lib-profiler-charts_ja.jar.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-masterfs.xml.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jre7\lib\zi\America\Argentina\Tucuman.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\VideoLAN\VLC\plugins\mux\libmux_dummy_plugin.dll.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Push\pushplaysubpicture.png.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\license.html.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jre7\lib\zi\America\Denver.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jre7\lib\zi\Pacific\Rarotonga.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\it-IT\css\currency.css.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\FlickLearningWizard.exe.mui.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Common Files\System\msadc\en-US\msadcer.dll.mui.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Common Files\System\msadc\es-ES\msaddsr.dll.mui.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-actions_zh_CN.jar.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\VideoLAN\VLC\plugins\codec\libcdg_plugin.dll.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\VideoLAN\VLC\plugins\demux\libdemux_cdg_plugin.dll.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Windows Journal\ja-JP\jnwmon.dll.mui.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\ffjcext.zip.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jre7\bin\jawt.dll.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Microsoft Games\Chess\de-DE\Chess.exe.mui.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\System.IdentityModel.Resources.dll.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libremap_plugin.dll.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\VideoLAN\VLC\plugins\packetizer\libpacketizer_vc1_plugin.dll.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Windows NT\Accessories\ja-JP\wordpad.exe.mui.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeXMP.dll.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainToScenesBackground_PAL.wmv.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\dnsns.jar.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.core\cache\binary\org.eclipse.rcp_root_4.4.0.v20141007-2301.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\javax.xml_1.3.4.v201005080400.jar.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-swing-plaf_ja.jar.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jre7\bin\installer.dll.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_hail.png.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Khandyga.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jre7\lib\plugin.jar.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Microsoft Office\Office14\MSOHEVI.DLL.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Net.Resources.dll.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\VideoLAN\VLC\lua\http\images\Audio-48.png.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\bg-dock.png.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.jsp.jasper_1.0.400.v20130327-1442.jar.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\images\button_play.png.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Common Files\System\ado\msadox.dll.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\NavigationLeft_ButtonGraphic.png.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_de_DE.jar.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\messages_zh_TW.properties.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\EST5EDT.tmp 4a1f08041ea213d211d22ee3b4c380886a221ce394d59f2845037b098e2271a7.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
73KB
MD5d6abe1603ec7e1f1ac5aef98272d8194
SHA15c92d62a57f31cbaa10155ceae25c9c19e3c3e16
SHA2569610b13d8997126b31dde70a661458d72aaeb3289b10dfbb7860e4cd40d6caa9
SHA51207e3065bb84aba25661f2234984a55df0e383259358ce2a659d24b867b178d37aaecb7c0a76add3014d334f92ee4707ab59ca966455900061c6865d18587fd6e
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Filesize
82KB
MD54d1af992d26bdee9af900b30d6cff5e8
SHA1029f6e5497919b5c31c50c4f798b8ff99fe8eeda
SHA2567d894ea6ab5e0dae3b7b34e1936a4680a7d231e4ee63f98fc4b974d9f27cd7cf
SHA51296ffb8e918d885eaf9ac8d5ff138b50643a61838b81e225ec571fd24768415db58181158b069a0f84c69f9c4ab7cf0824d53ec427aa5485568d6d7c9606209b3