8e4eb4737b287618843f465d0b02a9a3242b24f9e47ee27732c42f822c3f47b6

Analysis

max time kernel
150s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
17-05-2024 16:17

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General

Target

ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
Size

106KB
MD5

ef80f5ee00761e8c506b2976ac6b1760
SHA1

51c2b3beb02ed7464e354f15e5498186809811ee
SHA256

8e4eb4737b287618843f465d0b02a9a3242b24f9e47ee27732c42f822c3f47b6
SHA512

0c4a75621b5d5abf73485acf84fdd4c3b3e2c069391e1b838d2f44e66bd9ac72e42a652b4460dcaa35e932d82c9a6710ef32cf6cfca889fa9ab6f3fa7ebeb0eb
SSDEEP

1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hfRba:hfAIuZAIuYSMjoqtMHfhf0mQmo

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (4874) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2476-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x000700000002328e-2.dat	upx
behavioral2/files/0x0008000000022970-6.dat	upx
behavioral2/memory/2476-1032-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\WindowsBase.dll.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription5-pl.xrm-ms.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest5-ppd.xrm-ms.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\kk\msipc.dll.mui.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-private-l1-1-0.dll.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Requests.dll.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-process-l1-1-0.dll.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Retail-pl.xrm-ms.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AugLoop\third-party-notices.txt.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Office16\mscss7wre_es.dub.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msadcer.dll.mui.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\WindowsFormsIntegration.resources.dll.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\jopt-simple.md.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SETLANG_COL.HXT.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Emit.ILGeneration.dll.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_fr.properties.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\client-issuance-stil.xrm-ms.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\UIAutomationTypes.resources.dll.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\ffjcext.zip.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\jpeg_fx.md.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\mesa3d.md.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Green Yellow.xml.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-runtime-l1-1-0.dll.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PROOF\MSHY7EN.DLL.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\WindowsBase.dll.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-string-l1-1-0.dll.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipscsy.xml.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Drawing.Primitives.dll.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.Linq.dll.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\PresentationCore.resources.dll.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Java\jdk-1.8\bin\rmic.exe.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp6-ul-phn.xrm-ms.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\7-Zip\Lang\tt.txt.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\7-Zip\Lang\fy.txt.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\fr.pak.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\DocumentFormat.OpenXml.dll.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Office.PowerPivot.ExcelAddIn.dll.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART2.BDR.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\7-Zip\Lang\cy.txt.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProDemoR_BypassTrial180-ul-oob.xrm-ms.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Retail-pl.xrm-ms.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\af.pak.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\PresentationFramework.resources.dll.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\et.pak.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL027.XML.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\7-Zip\Lang\ga.txt.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Java\jre-1.8\bin\jli.dll.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Retail-ppd.xrm-ms.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\GostTitle.XSL.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ONBttnPPT.dll.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL119.XML.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jfxmedia.dll.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\System.Windows.Input.Manipulations.resources.dll.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-console-l1-1-0.dll.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_MAK-ul-oob.xrm-ms.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTest-ul-oob.xrm-ms.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp6-ul-oob.xrm-ms.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_MAKC2R-ul-oob.xrm-ms.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Retail-ppd.xrm-ms.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\mshwLatin.dll.mui.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\hr\msipc.dll.mui.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe.tmp	ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\ef80f5ee00761e8c506b2976ac6b1760_NeikiAnalytics.exe"
1⤵
- Drops file in Program Files directory
PID:2476

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-4124900551-4068476067-3491212533-1000\desktop.ini.tmp

Filesize
106KB

MD5
a6041b89e29a3e22077fc86255755ca8

SHA1
ff60900fe177d869f8785097a57b0ad6b3e31f29

SHA256
dd192376a1803c0fa597951f5aef7a29dd2d6767248d795b1959bf300ffa6381

SHA512
14282a89fcd0b0a40ed3d04231fe5c3a04b93402f4737521d170b57e1f295e28d9ddb873e303a21434948e4a4286975748f4aeb0e31d62be81332476efd911b5

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

Filesize
205KB

MD5
2248aa40aebf0017b14f3ad9aa583006

SHA1
7c49a84c8cb34abdeda5be15065bd2e7d8b77272

SHA256
76cf53a35c2582491bf8dc75f3bd95568c8a2d33e24bbf58a6a35b4db025e802

SHA512
c7e392ec8666417e0324dee4358269211236c01ac2da09f3a41a708f57a72db454ae4fd04c43a17e28358f92e1bf4984394d5494b923fd10f01f3a86602665ff

Download Submit
memory/2476-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2476-1032-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads