5c141f974763c1eac0895a94ffa3ab35105aab93053ff4308ed9e5a628daabb4

Analysis

max time kernel
150s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2024 10:21

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General

Target

4a56a5835b5551dc805e929220a37a36_NEIKI.exe
Size

71KB
MD5

4a56a5835b5551dc805e929220a37a36
SHA1

edcfa0fa3f0027bff29eebb382cd546b767c97f5
SHA256

5c141f974763c1eac0895a94ffa3ab35105aab93053ff4308ed9e5a628daabb4
SHA512

6236398ab3dabaf174a1e7c5687ed096fc398a734f70ee86ae3e4745c322a8c3c338c7b4f444b9754024601d80cc32c2220b13e05e01df9724186bd01e91102e
SSDEEP

768:W7BlpDpARFbhYQkQjjI6OvSox/6Sox/hotyuftxtjYJIJDYJIJX66Fl3by:W7ZDpApYbWjIlE77ufL2e+e16al3by

Score

9^/10

ransomware

Malware Config

Signatures

Renames multiple (5193) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Office16\1033\STSLISTI.DLL.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVScripting.dll.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\mscordaccore_amd64_amd64_8.0.224.6711.dll.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\lcms.dll.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_OEM_Perp-ppd.xrm-ms.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_OEM_Perp-ul-phn.xrm-ms.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected]	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationClient.resources.dll.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\sunec.dll.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\ucrtbase.dll.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription1-pl.xrm-ms.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Office16\OsfTaskengine.dll.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.WindowsDesktop.App.deps.json.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Office16\SAMPLES\SOLVSAMP.XLS.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessEntry2019R_PrepidBypass-ul-oob.xrm-ms.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\bg-BG\tipresx.dll.mui.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\Microsoft.VisualBasic.Forms.resources.dll.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-heap-l1-1-0.dll.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\icu.md.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Violet.xml.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_OEM_Perp-ul-phn.xrm-ms.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.SPClient.Interfaces.DLL.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe.manifest.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Handles.dll.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Overlapped.dll.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.Win32.Registry.dll.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-time-l1-1-0.dll.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\unicode.md.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\cardview-flag.png.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\vfs\Fonts\private\MSUIGHUB.TTF.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\7-Zip\Lang\tg.txt.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Forms.Design.resources.dll.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Retail-pl.xrm-ms.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_O16ConsumerPerp_Bypass30-ul-oob.xrm-ms.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Retail-ul-phn.xrm-ms.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\7-Zip\Lang\bg.txt.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-console-l1-1-0.dll.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\Microsoft.VisualBasic.Forms.resources.dll.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Java\jdk-1.8\bin\msvcp140.dll.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Orange.xml.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\sv\msipc.dll.mui.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected]	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ar-SA\tipresx.dll.mui.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\WindowsFormsIntegration.resources.dll.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Forms.Primitives.resources.dll.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Google\Chrome\Application\110.0.5481.104\Installer\setup.exe.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_Subscription-pl.xrm-ms.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\CancelFluent.White.png.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\sk.pak.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Java\jre-1.8\lib\jfr\default.jfc.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_KMS_Client_AE-ul.xrm-ms.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_MAK-ul-phn.xrm-ms.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_OEM_Perp-ul-oob.xrm-ms.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework-SystemDrawing.dll.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Windows.Forms.resources.dll.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\PLANNERS.ONE.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-heap-l1-1-0.dll.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.Uri.dll.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-math-l1-1-0.dll.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Internet Explorer\ExtExport.exe.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\cardview-flag-dark.png.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\Invite or Link.one.tmp	4a56a5835b5551dc805e929220a37a36_NEIKI.exe

C:\Users\Admin\AppData\Local\Temp\4a56a5835b5551dc805e929220a37a36_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\4a56a5835b5551dc805e929220a37a36_NEIKI.exe"
1⤵
- Drops file in Program Files directory
PID:5104

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3768,i,14486271492189381216,15799931579469722648,262144 --variations-seed-version --mojo-platform-channel-handle=4128 /prefetch:8
1⤵
PID:1620

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-1181767204-2009306918-3718769404-1000\desktop.ini.tmp

Filesize
71KB

MD5
ad6cc620b23aa0c032d3fbbc1e65d5c3

SHA1
f2fbf9dc1bbb303e8cd724c131a5a200b6656d4f

SHA256
12f9fb989e71ac453a59f1219b9e21516baef17e548d084d61bf26ca5adc5ae1

SHA512
15c08b54f3a4848cdede2801cf7937bc0f534eb5b2e8ecd12be0738b7f241a3e0d9c2959296c172db2434c56593f887d2eb5985ec0f891df626fa5ce1581b1a5

Download Submit
C:\Program Files\7-Zip\7-zip.chm.tmp

Filesize
184KB

MD5
e6392a9f1402d630f22780c156cf5758

SHA1
921fc9aa642b0f7798dcb6b1c67832e603670c90

SHA256
b81b2b25320ada3e3bfe83c40d91ead18c33167dbaa082fb6274485108b8e520

SHA512
14dce0ec2fb01f9d781d21aa8566cf86780bce3f04119cf22bd77d4828bca691be366d58294f24591f6d40adbb5fb8e587a9506d5e67af05fd6521259fc80fa0

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads