Analysis
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max time kernel
150s -
max time network
120s -
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
87a536bb18a0844ab16188bbe724a670_NEIKI.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
87a536bb18a0844ab16188bbe724a670_NEIKI.exe
Resource
win10v2004-20240419-en
General
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Target
87a536bb18a0844ab16188bbe724a670_NEIKI.exe
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Size
90KB
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MD5
87a536bb18a0844ab16188bbe724a670
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SHA1
1952613dd2d5eb4ea3c6f526d4d5b908bd52c806
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SHA256
adcbee0b2c530c6c347e00ebab05f4cdf17e70b75da5f3f726402d4177d759b4
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SHA512
e780601089b7e5c502cf604b24fac9bb86aed13cac7542f0c20b9d855d70b72b8deab987e44ecdd766004d9195d245bcb6718b244159b3004e46335a03ce7bd6
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SSDEEP
1536:W7ZrpApojOPG0PGQJwFJwkpe+eTDPfFpsJOfFpsJCAdCjHKPNJ8/8wr:6rWpcOPxPke+e3fFpsJOfFpsJbgEEkwr
Malware Config
Signatures
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Renames multiple (3562) 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\db\lib\derby.jar.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Irkutsk.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Java\jre7\lib\accessibility.properties.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\delete_up.png.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\de-DE\js\settings.js.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.swt.nl_ja_4.4.0.v20140623020002.jar.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-io.xml.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\redStateIcon.png.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\asl-v20.txt.tmp 87a536bb18a0844ab16188bbe724a670_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\winXPHandle.png.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Microsoft Games\Multiplayer\Checkers\ja-JP\ChkrRes.dll.mui.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\tipresx.dll.mui.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\NavigationRight_SelectionSubpicture.png.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_performance_Thumbnail.bmp.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\db\bin\sysinfo.bat.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\cronometer_h.png.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\ja-JP\currency.html.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Legal\ENU\license.html.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Java\jre7\lib\zi\America\Detroit.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\VideoLAN\VLC\plugins\audio_mixer\libinteger_mixer_plugin.dll.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\images\Gadget_Main_Gradient.png.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\7-Zip\Lang\ne.txt.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\7-Zip\readme.txt.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\mip.exe.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Common Files\Microsoft Shared\Stationery\Wrinkled_Paper.gif.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\CST6CDT.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\fr-FR\js\timeZones.js.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\7-Zip\7zCon.sfx.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\NavigationLeft_SelectionSubpicture.png.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\fontconfig.properties.src.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Maputo.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\feature.xml.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-filesystems.xml.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-sampler.xml.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Java\jre7\lib\plugin.jar.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Java\jre7\lib\zi\America\Sao_Paulo.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\VideoLAN\VLC\plugins\codec\libscte27_plugin.dll.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Kamchatka.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Java\jre7\lib\zi\Europe\Dublin.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\it-IT\css\clock.css.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\12.png.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\VideoLAN\VLC\plugins\video_splitter\libwall_plugin.dll.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\en-US\settings.html.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\en-US\css\flyout.css.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\Bear_Formatted_RGB6_PAL.wmv.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Postage_VideoInset.png.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Kaliningrad.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Java\jre7\lib\zi\America\Santa_Isabel.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\VideoLAN\VLC\plugins\video_filter\librotate_plugin.dll.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Windows Media Player\it-IT\wmpnssui.dll.mui.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\16_9-frame-overlay.png.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-core_zh_CN.jar.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaireMCE.lnk.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\VideoLAN\VLC\locale\nn\LC_MESSAGES\vlc.mo.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\VideoLAN\VLC\lua\http\images\vlc-48.png.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-bootstrap.xml.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\VideoLAN\VLC\plugins\codec\libsubstx3g_plugin.dll.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\fr-FR\css\clock.css.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\tile_bezel.png.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\ConnectClear.m3u.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.rcp.feature_1.2.0.v20140523-0116\META-INF\ECLIPSE_.RSA.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe File created C:\Program Files\VideoLAN\VLC\plugins\stream_filter\libcache_block_plugin.dll.tmp 87a536bb18a0844ab16188bbe724a670_NEIKI.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
90KB
MD519dbb575154a8777409e5cf7efea6602
SHA1ce2f75930c4a5f18c70c1cb4ae2e339415f089e7
SHA256af360c91c338c5680b3692a84cd9491439e404cf5e1643853f2ca03d308c5a47
SHA512bb22e11b9eeb8feae87e7070f1c2e91ff8687080ed462ac04bc24783d43687b9e6c5a3f642fcf6b33ba26694f566d7e07762ea279304fcea8844a12c8fd877b9
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Filesize
99KB
MD5b0cfec90e46a567efe7b8c0cd10f7289
SHA18fa3ef5d302cb3c7cf9b5036014377381071df61
SHA256f21ed43fd41b9b75f866afda04cc18c9034f43d2a2a3d1d5d6ac30b1854fcb4e
SHA512dde5ca0533d9ab5e0124202de548c80d4673fae189002b1816057f2628add325998a93812ceb46d5e099c5bc4ff66cff7247fc4c17b9dd0f7c4f680490f1818c