Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
07-05-2024 23:17
Static task
static1
Behavioral task
behavioral1
Sample
61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe
Resource
win10v2004-20240426-en
General
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Target
61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe
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Size
100KB
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MD5
61cd387cc0d140abb502c3b1b5fce120
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SHA1
20ea820c313e41bc9749417c7d24e801898155d7
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SHA256
13e33db67cc18a5516ae4bc6e5b8b6bcbb2437188dcad1b404b94bb8130ba4d8
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SHA512
a549c4fba95be1bc08ec8fbc218ce0b89defec8455aea9e9212985dea88be1132ea390ca531e7b25826489c368accf49b901456a5ad1054c462d9944606deeb5
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SSDEEP
3072:6e7WpHIyRF9ESWu0SWuDmhSauvEKxVTLJtxoVz8FUDrYYaCusjdEKxVTLJtxoVzO:RqlIyFESWu0SWuGSy
Malware Config
Signatures
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Renames multiple (5009) 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\Common Files\microsoft shared\ClickToRun\SubsystemController.man.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\libpng.md.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_Subscription-ppd.xrm-ms.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-interlocked-l1-1-0.dll.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Office 2007 - 2010.xml.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Trial-ppd.xrm-ms.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Grace-ppd.xrm-ms.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_OEM_Perp-ul-oob.xrm-ms.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Grace-ul-oob.xrm-ms.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\bwclassic.dotx.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Office16\PROOF\MSSP7ES.dub.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\7-Zip\Lang\mk.txt.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Common Files\System\Ole DB\sqlxmlx.dll.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\flavormap.properties.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Java\jre-1.8\lib\jfr\profile.jfc.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Office16\PROOF\MSSP7ES.LEX.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\NewCommentRTL.White.png.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_MAKC2R-ul-phn.xrm-ms.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\word2013.dotx.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Xaml.dll.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest-ppd.xrm-ms.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Grace-ul-oob.xrm-ms.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-math-l1-1-0.dll.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Retail-ppd.xrm-ms.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.dll.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Compression.Brotli.dll.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\PresentationCore.resources.dll.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Office16\excel-udf-host.win32.bundle.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\de\msipc.dll.mui.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Office16\OSFROAMINGPROXY.DLL.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskclearui.xml.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Common Files\microsoft shared\ink\mip.exe.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\Microsoft.VisualBasic.Forms.resources.dll.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.Proof.Culture.msi.16.en-us.xml.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000049\index.win32.bundle.map.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\7-Zip\Lang\mng2.txt.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.ThreadPool.dll.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription1-ppd.xrm-ms.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\SUCTION.WAV.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsrom.xml.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\PresentationFramework.resources.dll.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL097.XML.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipscat.xml.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.dll.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_OEM_Perp-ppd.xrm-ms.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_SubTest-pl.xrm-ms.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Java\jre-1.8\bin\verify.dll.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ONINTL.DLL.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\7-Zip\Lang\eu.txt.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main.xml.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Common Files\System\en-US\wab32res.dll.mui.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\System.Windows.Forms.resources.dll.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.scale-180.png.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\7-Zip\7zCon.sfx.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Security.dll.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\clrgc.dll.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\clrjit.dll.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\ro\msipc.dll.mui.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Office16\OSF.DLL.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe File created C:\Program Files\ConvertSkip.TS.tmp 61cd387cc0d140abb502c3b1b5fce120_NEIKI.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
101KB
MD5259d0ec231f6a2db05d28742b4f37b17
SHA1f98f474075a5fee9d3241b5e5b252a7ca91b9b0a
SHA256d52959ee3fac350640e9ba913b9083ef0e8f5761164d9881d8f14c789e9f4097
SHA5124718aee8bfe917520f4a343a6cdf8cae1a272da5b4fa875be68e57c081f8034bf7148c7faed69990ca67901312c5e5f633771e655bbe40d5f0b90a1795423b39
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Filesize
199KB
MD5adb139fe11ae94a64996b61883d7e58f
SHA1b87a54689599a224a73e14ddeb980ea404b80728
SHA2569e1de56d2c193b7b0792f1f97781d1fdb04bb8dc679739c5342af62edc998f1c
SHA5128554a26cd9797207767179f3488c94016b810c8dd577158066e1b0ed6cda14ae81c59677113b196a65290dfafa4640c43bd19f97d6b15dbd79f5d369e6bdcb6a