Analysis
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max time kernel
150s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
08/05/2024, 11:31
Static task
static1
Behavioral task
behavioral1
Sample
87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe
Resource
win10v2004-20240419-en
General
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Target
87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe
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Size
104KB
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MD5
87f75daa05015fef8b0ebbf32d4f73c0
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SHA1
10347266985ef2c50bfa32aa761bb4c71c1ce556
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SHA256
5fee93154903b175ee638d017f352ae7580fb637b24216079b8ed34cc0c35028
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SHA512
559441ea6f0c35cf0b505128dca530c3fc162a95c2382470e578c02012265669238559aa07fed0124de18129649c6ab618c39de00b1e2abd86713925cbaad5e9
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SSDEEP
768:W7BlpQpARFbh2UM/zX1vqX1vLFB5W5pYJIJDYJIJOO6O2lpHiJOP25LqrH5HiJO/:W7ZQpApjIWe+eoO6O2lpiMZiMjj9
Malware Config
Signatures
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Renames multiple (3444) 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
description ioc Process File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Ulaanbaatar.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Management.Instrumentation.Resources.dll.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\Microsoft.Build.Conversion.v3.5.resources.dll.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\es-ES\currency.html.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Brunei.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Iqaluit.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-keyring_ja.jar.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Java\jre7\lib\zi\America\Araguaina.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Microsoft Games\Chess\desktop.ini.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Windows Journal\es-ES\jnwmon.dll.mui.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Full\pushplaysubpicture.png.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\VideoLAN\VLC\lua\http\custom.lua.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Web.Entity.Design.Resources.dll.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Amsterdam.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\rarrow.gif.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\images\dial_lrg_sml.png.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Push\pushplaysubpicture.png.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\winXPOlive.png.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Data.DataSetExtensions.Resources.dll.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Management.Instrumentation.dll.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Windows Journal\it-IT\JNTFiltr.dll.mui.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\calendar_single_orange.png.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.concurrent_1.1.0.v20130327-1442.jar.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationUp_ButtonGraphic.png.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Internet Explorer\D3DCompiler_47.dll.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.ssl.feature_1.0.0.v20140827-1444\about.html.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-host.xml.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\VideoLAN\VLC\lua\http\requests\vlm.xml.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Common Files\Microsoft Shared\Stationery\Bears.htm.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Common Files\System\ado\msado20.tlb.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\dt.jar.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-options-api_ja.jar.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Java\jre7\lib\charsets.jar.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Java\jre7\lib\zi\America\Eirunepe.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\VideoLAN\VLC\plugins\codec\librawvideo_plugin.dll.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\calendar_single_bkg_orange.png.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\ro-RO\tipresx.dll.mui.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\drag.png.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\en-US\js\currency.js.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Martinique.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Microsoft Games\Solitaire\SolitaireMCE.lnk.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\VideoLAN\VLC\locale\gu\LC_MESSAGES\vlc.mo.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\fr-FR\settings.html.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\es-ES\css\flyout.css.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\NavigationUp_SelectionSubpicture.png.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Java\jre7\lib\security\javaws.policy.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Java\jre7\lib\zi\Asia\Pyongyang.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Java\jre7\lib\zi\Pacific\Port_Moresby.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\ja-JP\cpu.html.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ta.pak.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Pontianak.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Java\jre7\bin\management.dll.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Java\jre7\lib\zi\America\Montreal.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Java\jre7\lib\zi\Pacific\Kosrae.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Mozilla Firefox\api-ms-win-core-synch-l1-2-0.dll.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\UIAutomationTypes.resources.dll.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\VideoLAN\VLC\plugins\demux\libdemux_chromecast_plugin.dll.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\VideoLAN\VLC\plugins\misc\libaddonsfsstorage_plugin.dll.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\ja-JP\js\calendar.js.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Mozilla Firefox\browser\VisualElements\PrivateBrowsing_70.png.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\sunmscapi.jar.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\blacklist.tmp 87f75daa05015fef8b0ebbf32d4f73c0_NEIKI.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
105KB
MD51af83d509401b041c605bdfde98266b3
SHA189b3643638ddd55aab15a0fa5c3a380d0b068ae7
SHA256a2c16553e547568948b612caf8f7fd395dd4f99e37c069ac9791823afa4c028d
SHA512c5a448d3fbe5ff0688a93e152de097dd85f6bb5d1c66d7b362152fea49c9fc7a44e8f9981a18a8d8661aa5204d9ff83f71715a1c0e061b3bf7a96a8ba53981ea
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Filesize
114KB
MD5aaac2e1bbac055d03c633b96dbc9ce85
SHA1e50ba6c8d6a70a4d080b4104351b25e2b264d7aa
SHA2567bdba20ab98e956e2974dfa7e05ea59d28eb20745bf6e7ded1943699d147aa68
SHA512eacb6e36a3417d5ca96fa9c67a6e49dd21fcd9bbee143f6b6a7e0222bab1da05aab57eadca00cbd8772fc05f111047bec8e6ac70aa65776f95dc27b840700631