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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
09/05/2024, 12:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe
Resource
win7-20240221-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe
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Size
107KB
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MD5
dcf7ecdd68c63cf603ec6891d84fb73a
-
SHA1
204b817a68feb12d6b028919b6e4e2ab727a6435
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SHA256
3cb39db6bb4ae8c45e2933e2f6894c431b8482ead7f0584146ff6869d4daedc6
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SHA512
67b2d3d36ade22d8502a4e8198302f901ca28b3801fcb97150bea3592fabc3b0645398a8b10499b7879100ad8a8b0bca0f201a8dc6c62f5b94d3dbba1540c8a4
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SSDEEP
768:W7BlpQpARFbh2UM/zX1vqX1vLFB5W5pYJIJDYJIJOO6O2lpHiJOP25LqrH5HiJOU:W7ZQpApjIWe+eoO6O2lpiMZiMjjW
Score
9/10
Malware Config
Signatures
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Renames multiple (3447) 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\fonts\LucidaSansRegular.ttf.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Microsoft Office\Office14\1033\Mso Example Intl Setup File A.txt.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\7-Zip\Lang\hu.txt.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainToNotesBackground_PAL.wmv.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\kn.pak.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\ReachFramework.resources.dll.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Common Files\Microsoft Shared\Stationery\Small_News.jpg.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Norfolk.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jetty.http_8.1.14.v20131031.jar.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jre7\lib\zi\America\Indiana\Tell_City.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaTypewriterBold.ttf.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-javahelp.xml.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Mozilla Firefox\browser\features\[email protected] dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\NavigationRight_ButtonGraphic.png.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.cpl.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT+11.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.console_5.5.0.165303\feature.xml.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Windows Media Player\Media Renderer\connectionmanager_dmr.xml.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Windows Media Player\Network Sharing\ContentDirectory.xml.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\tipskins.dll.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.e4.rcp_1.3.100.v20141007-2033\license.html.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jre7\lib\zi\America\Havana.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jre7\lib\zi\Pacific\Kiritimati.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\VideoLAN\VLC\plugins\video_output\libflaschen_plugin.dll.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jre7\lib\zi\CET.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Common Files\System\Ole DB\fr-FR\msdasqlr.dll.mui.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\16_9-frame-image-mask.png.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-modules-appui.jar.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\VideoLAN\VLC\locale\ko\LC_MESSAGES\vlc.mo.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\7-Zip\7-zip.dll.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaBrightDemiBold.ttf.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Adak.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jre7\lib\zi\Asia\Shanghai.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\specialoccasion.png.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Merida.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jre7\lib\zi\Pacific\Enderbury.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Data.Services.resources.dll.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\bin\msvcr100.dll.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\management\snmp.acl.template.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Common Files\Microsoft Shared\Stationery\Green Bubbles.htm.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\DVD Maker\fieldswitch.ax.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\bin\dtplugin\npdeployJava1.dll.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jre7\lib\zi\America\Boa_Vista.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\META-INF\ECLIPSE_.RSA.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.sat4j.core_2.3.5.v201308161310.jar.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Mozilla Firefox\fonts\TwemojiMozilla.ttf.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\7-Zip\Lang\mng.txt.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Common Files\System\msadc\en-US\msaddsr.dll.mui.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\el.pak.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\vk_swiftshader_icd.json.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.help_2.0.102.v20141007-2301\epl-v10.html.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Windows Defender\en-US\MsMpRes.dll.mui.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jre7\lib\images\cursors\win32_MoveNoDrop32x32.gif.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\Workflow.VisualBasic.Targets.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\baseAltGr_rtl.xml.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSCommon.dll.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.ja_5.5.0.165303.jar.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\ext\jhall-2.0_05.jar.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Java\jre7\lib\zi\Europe\Kaliningrad.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\Mozilla Firefox\defaultagent_localized.ini.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\notes-static.png.tmp dcf7ecdd68c63cf603ec6891d84fb73a_NEIKI.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
108KB
MD5fca3490598e1dc955b188fc0f83b1bea
SHA15e3e7e2125bb679bef3843418838528eb4361ff7
SHA2560157fbd09901423e68046aab957577a5900ed509bf425ef22cf8f871f0550f48
SHA512de1d1f49320408744f3229079c75fb63b8ffb8040f1b64a6a5bb297f5e64d1161fd782312126ba1d8b7b9e938b4d1a65b9ec28b90c4f904c39776be83f4d9fae
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Filesize
117KB
MD5232fa36223db9ee36b5deb296b0662cf
SHA19831501b8636cde3cd265e1f28dbfdf2c6962313
SHA256a58fd49320a5557b4beea5e5e0766a84131bf69b878d9b7c365687bd0067d185
SHA51221fbe3ce0c74e8fdef9f1b0edefc58c96267efae7bd2d6872a856812c6aa4b36268123723157dc3ac8ba86ae304e1cfe87a0357c88a054cce77c582a1198d92d