Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
12/05/2024, 15:03
Behavioral task
behavioral1
Sample
21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe
Resource
win10v2004-20240426-en
General
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Target
21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe
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Size
217KB
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MD5
21d87a5c58d29772da4c13efeb85feb0
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SHA1
2825706d0ddfe3cbe1d906ae112f06bb4d7a4a8a
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SHA256
cc96e7196494378b36f4baf1c43f62198435c3bdb7eaf68a10f24a8efebd5b6c
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SHA512
a25a5c05cf519914c256a362f0b8204c78d30e7dcccd9818e01fe39afa947dc3849aa14a044e6f1be186274f17b9948664622a09d61da75f386cb25709cb6585
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SSDEEP
3072:+nymCAIuZAIuYSMjoqtMHfhf9fAIuZAIuYSMjoqtMHfhfCTx:JmCAIuZAIuDMVtM/LfAIuZAIuDMVtM/0
Malware Config
Signatures
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Renames multiple (4527) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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resource yara_rule behavioral2/memory/2956-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x0006000000023288-2.dat upx behavioral2/files/0x000a000000023416-6.dat upx behavioral2/memory/2956-1574-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_MAKC2R-ul-phn.xrm-ms.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_Subscription-ppd.xrm-ms.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.Win32.SystemEvents.dll.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\System.Windows.Forms.Primitives.resources.dll.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\cldr.md.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Java\jre-1.8\lib\ext\jaccess.jar.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial4-ul-oob.xrm-ms.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp6-ul-phn.xrm-ms.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-black_scale-100.png.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Xaml.resources.dll.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\server\jvm.dll.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Common Files\System\ado\msadox.dll.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.CSharp.dll.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Collections.NonGeneric.dll.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.CompilerServices.VisualC.dll.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Accessibility.dll.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\System.Windows.Controls.Ribbon.resources.dll.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Grace-ppd.xrm-ms.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcR_OEM_Perp-pl.xrm-ms.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE_WHATSNEW.XML.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\Sybase.xsl.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Retail-ppd.xrm-ms.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\UIAutomationClient.resources.dll.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.dll.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\Microsoft.VisualBasic.Forms.resources.dll.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Xaml.resources.dll.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-profile-l1-1-0.dll.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Century Gothic.xml.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Xaml.resources.dll.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\PresentationCore.resources.dll.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Forms.resources.dll.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.AeroLite.dll.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\lt.pak.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.Proof.Culture.msi.16.es-es.xml.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Common Files\System\fr-FR\wab32res.dll.mui.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\calendars.properties.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\PresentationCore.resources.dll.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp6-ul-oob.xrm-ms.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Grace-ul-oob.xrm-ms.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\Bibliography\BIBFORM.XML.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClientIsv.man.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\libpng.md.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Grayscale.xml.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Trial-pl.xrm-ms.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail-ul-phn.xrm-ms.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Grace-ul-oob.xrm-ms.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_MAK-pl.xrm-ms.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Handles.dll.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Microsoft.Win32.SystemEvents.dll.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\WindowsBase.resources.dll.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Java\jdk-1.8\lib\tools.jar.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\messages_zh_HK.properties.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.office32mui.msi.16.en-us.xml.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe.manifest.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-math-l1-1-0.dll.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Microsoft Office\root\Client\C2R64.dll.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_MAK_AE-ul-oob.xrm-ms.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_SubTrial-pl.xrm-ms.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_KMS_Client-ppd.xrm-ms.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\7-Zip\Lang\el.txt.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\UIAutomationProvider.resources.dll.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe File created C:\Program Files\Java\jre-1.8\lib\security\trusted.libraries.tmp 21d87a5c58d29772da4c13efeb85feb0_NeikiAnalytics.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
217KB
MD542bc04e5a79609694cffc5983d6c8ccf
SHA1af6e10d02df8fe05f10a5df5e87dadcaeb3b4fbd
SHA2563850865c694f50cc2a3abc700eff0e3406164efcc1957c38ee54f8b451460104
SHA512cb26fb50554411ed9c722b2b4e9ec86dedaeb13b7d98dbe7941f46536d97ded65e71a94a2a49e4b07eb9ed5a2d43dceb64355147936e17340099937f421f2b88
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Filesize
316KB
MD5838a542a0e1001200bc57764a1ad7cd2
SHA1e75d62d5c2b0d0d2ce14bd790e37f3bd42e4f080
SHA2560a44d9d9110d47ba84ef68ffc82798340ed8b9e37c76f9d35aca15c44ac777e7
SHA512a930f743dfc1b21348959ba503b2552d258b5c6656c1633e1040cb62d17ac7a3e8ba4ac478c591f78aee913411e3c06d33b8058910f32ec377b2df9c05000cfb