f6c65b2d4ad63fa1f1894a29c581b69178030d519dfb8cb09ce1e98d56d8fe75

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24-05-2024 04:15

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General

Target

a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
Size

85KB
MD5

a481ece91f01543f0440fd20ce50ea50
SHA1

71f2d68d4f9955a98e1acf6b3424d3d87be2df86
SHA256

f6c65b2d4ad63fa1f1894a29c581b69178030d519dfb8cb09ce1e98d56d8fe75
SHA512

7af699941edee4264b8e67ea0fd08493d34186fc1d5520afcb22dd9f7767337c035409e2eab503690f111afa89d929fbaf34251ab560fb4b8b735a8101feae22
SSDEEP

1536:67Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8yiDC:+nyiQSoiC

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (5117) 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/1620-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000700000002328e-2.dat	upx
behavioral2/files/0x0008000000022970-6.dat	upx
behavioral2/memory/1620-1892-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\meta-index.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-ul-phn.xrm-ms.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART13.BDR.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Office16\McePerfCtr.man.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Common Files\System\ado\it-IT\msader15.dll.mui.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Common Files\System\Ole DB\it-IT\oledb32r.dll.mui.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Transactions.Local.dll.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\System.Windows.Input.Manipulations.resources.dll.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\UIAutomationClient.resources.dll.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.Royale.dll.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-file-l1-1-0.dll.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected]	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Grace-ul-oob.xrm-ms.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.el-gr.dll.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Forms.Design.resources.dll.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Google\Chrome\Application\110.0.5481.104\WidevineCdm\manifest.json.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\xerces.md.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_MAK_AE-ul-oob.xrm-ms.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Retail-ul-phn.xrm-ms.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_KMS_Client-ul.xrm-ms.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\concrt140.dll.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msadcor.dll.mui.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.ZipFile.dll.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Forms.Primitives.resources.dll.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Forms.Primitives.resources.dll.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-stdio-l1-1-0.dll.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\net.properties.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL116.XML.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PROOF\LTSHYPH_EN.LEX.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.CSharp.dll.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\PresentationUI.resources.dll.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\fre\StartMenu_Win8_RTL.mp4.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_OEM_Perp-pl.xrm-ms.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Templates\1033\Office Word 2003 Look.dotx.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msadcor.dll.mui.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy.jar.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest3-ppd.xrm-ms.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Retail-ul-oob.xrm-ms.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\offsyml.ttf.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\System.Spatial.NetFX35.dll.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.Authorization.dll.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\de-DE\msinfo32.exe.mui.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Google\Chrome\Application\110.0.5481.104\WidevineCdm\_platform_specific\win_x64\widevinecdm.dll.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Trial-ul-oob.xrm-ms.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_OEM_Perp-ul-phn.xrm-ms.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_KMS_Client_AE-ul.xrm-ms.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\TellMePowerPoint.nrr.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Principal.Windows.dll.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Forms.resources.dll.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Retail-ppd.xrm-ms.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN111.XML.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\PresentationCore.resources.dll.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Forms.Design.resources.dll.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_MAK-ul-phn.xrm-ms.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTest-pl.xrm-ms.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\sv\msipc.dll.mui.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000042\assets\assets\images\MSFT.png.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\et-EE\tipresx.dll.mui.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.NameResolution.dll.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Retail-pl.xrm-ms.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_OEM_Perp-ul-phn.xrm-ms.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\personaspybridge.js.tmp	a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\a481ece91f01543f0440fd20ce50ea50_NeikiAnalytics.exe"
1⤵
- Drops file in Program Files directory
PID:1620

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
86KB

MD5
754c1dcaf40669b26ef6058223ad8991

SHA1
7f3356bf0091b88bc474a3e912cbb1dc69d641ae

SHA256
768e125811c5de32650cf3550b0897e5e596cebd2a5a9616fb2928f1b471f2b5

SHA512
dd1f3792e5fe02e5bc6dcded780389a091fda71c70fe373ca78f96954df111064b92f31a6fb6d0873a41f343a7e949f27ef3eaac43aaa07f0232be8c8c660496

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

Filesize
184KB

MD5
f99b3ced47425a624d4b7ad86899c658

SHA1
03d0e2438e61884d032e560f23e752b2a6b75e3e

SHA256
7107a9380d4fcf0ce9443e6af5092d9750c7a9ca636677979b50f085d7e03802

SHA512
73e179ecab53f602c65197bcbba4d479b635d3016944181aa80b04afa06b66707b14ef1daa9718b1c726363a3f399835cd59c74063edbf5febea29eacbd53cbe

Download Submit
memory/1620-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1620-1892-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads