Analysis
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max time kernel
150s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
08/05/2024, 05:31
Static task
static1
Behavioral task
behavioral1
Sample
e465e048ece353b550c0a2137fff6380_NEIKI.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
e465e048ece353b550c0a2137fff6380_NEIKI.exe
Resource
win10v2004-20240419-en
General
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Target
e465e048ece353b550c0a2137fff6380_NEIKI.exe
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Size
296KB
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MD5
e465e048ece353b550c0a2137fff6380
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SHA1
9897dde7e007cf628bd1640eab37dc4b3c15b571
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SHA256
70b030374702bf8921b8b0469389a37e1691bd3aff1a7d98fd46933ab357ef72
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SHA512
2c3683ca1a6e60ab93ad91d3952fb337ab85ac91d9a313fc54a8528c836956cdbfa543fe10166bc146688f7d1908677ff8f1411e1630bbc49dd98b26690ca196
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SSDEEP
6144:RqKvb0CYJ973e+eKZ56itOImvjngu7/BRXF8z/LYIXiY2+8AF/:vvbxYX7Z56OOrvLLe7LYIXiY2+zF/
Malware Config
Signatures
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Renames multiple (4366) 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\Google\Chrome\Application\123.0.6312.106\Locales\nb.pak.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp6-ul-oob.xrm-ms.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\ISO690.XSL.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART11.BDR.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Windows.Forms.Design.resources.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Drawing.Common.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Data.ConnectionUI.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.officemuiset.msi.16.en-us.xml.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Trial2-pl.xrm-ms.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Http.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-sysinfo-l1-1-0.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Retail-ul-phn.xrm-ms.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\7-Zip\Lang\ne.txt.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\tipresx.dll.mui.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-multibyte-l1-1-0.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp-pl.xrm-ms.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\relaxngdatatype.md.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Java\jre-1.8\bin\fontmanager.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\MicrosoftDataStreamerforExcel.vsto.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.IO.Packaging.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\UIAutomationTypes.resources.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Java\jre-1.8\bin\msvcp140_1.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest2-pl.xrm-ms.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipshrv.xml.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\prism_common.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationUI.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jaas_nt.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription2-ul-oob.xrm-ms.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE_COL.HXC.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ospintl.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-processthreads-l1-1-1.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\Microsoft.VisualBasic.Forms.resources.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.ThreadPool.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Java\jre-1.8\bin\dcpr.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Collections.NonGeneric.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.FileSystem.Primitives.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_zh_HK.properties.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Grace-ppd.xrm-ms.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_MAKC2R-ppd.xrm-ms.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\10.0\1033\VSTOInstallerUI.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-rtlsupport-l1-1-0.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\UIAutomationTypes.resources.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Accessibility.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_KMS_Client-ul-oob.xrm-ms.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_kor.xml.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Serialization.Formatters.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Retail-pl.xrm-ms.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordR_OEM_Perp-ul-phn.xrm-ms.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Common Files\System\msadc\es-ES\msdaremr.dll.mui.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.VisualBasic.Core.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Common Files\microsoft shared\ink\micaut.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.XPath.XDocument.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-private-l1-1-0.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_KMS_Client_AE-ppd.xrm-ms.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.lt-lt.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipstr.xml.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_MAKC2R-ppd.xrm-ms.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_MAKC2R-ul-oob.xrm-ms.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.DiaSymReader.Native.amd64.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Microsoft Office\root\fre\StartMenu_Win7_RTL.wmv.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\UIAutomationClientSideProviders.resources.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Input.Manipulations.resources.dll.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\da.pak.tmp e465e048ece353b550c0a2137fff6380_NEIKI.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
296KB
MD535f720b631695ce145a3bb49049c2e42
SHA169c6237b6d09dac9cc19bdeed3ae6126eef7d787
SHA25624f4389b712dd332957d492c07051e5e077d837582974fc6c53b9040dce20f63
SHA512d8a055a1bb5197754a9000767c1875f02733e63b9bdce2a681ab662c65bd33fe2cae3e66e698d5914367d0e27ee3a902dea0d325c5fa8f0f1b761d6ea7f36dc8
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Filesize
395KB
MD5eb46f8c9e112a76970a5b0763dbd4c3d
SHA1dc3103f06d3e179407460e553ab1d7aff4a96739
SHA256a1d9f4da3f2236abecb70a27b4e2a85211de6e29a49d46971eec3e711d95caa4
SHA512b8eec11be6188a99a36e4f69b37e2a8fe7df7f5c2dab38122574081eafad075e9a0986d89b784bac7e7ef0381e0b1a90517f48735970a23ae2bb28bcda1c3eb8