5a2cab0807335d5e041f58026ab40fe14424e340f3855978f0da2d003e5b1304

Analysis

max time kernel
149s
max time network
123s
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, 12:09

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General

Target

a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
Size

110KB
MD5

a2a0eac8ad3d1a854f9a176730209570
SHA1

cfe35aa3ebb5daa9bf224441b98fb9c9d4786836
SHA256

5a2cab0807335d5e041f58026ab40fe14424e340f3855978f0da2d003e5b1304
SHA512

2b7e045c01721ce45334de5356f4f1a3d2da9cc8fc8ec8af7ee47bb55d9fcc8d673df659bf85aa21c33244f98aa684e83678845dd9d82e9ba913655aed8febde
SSDEEP

3072:6rWpcOPxPke+e3fFpsJOfFpsJbgE2GEJdwJdXgVH0WH0/:tFPxPke+eI2GRgVH0WH0/

Score

9^/10

ransomware

Malware Config

Signatures

Renames multiple (4845) 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\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\UIAutomationProvider.resources.dll.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\icu.md.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Client\ucrtbase.dll.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\sfodbc.did.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Configuration.dll.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.Extensions.dll.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-utility-l1-1-0.dll.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\System.Windows.Input.Manipulations.resources.dll.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\PresentationCore.resources.dll.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\hr.pak.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Retail-ul-phn.xrm-ms.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_MAK_AE-ul-oob.xrm-ms.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_Subscription-ppd.xrm-ms.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\am.pak.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\en-US.pak.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\UIAutomationClientSideProviders.resources.dll.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Java\jdk-1.8\legal\javafx\directshow.md.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\office.core.operational.js.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\UIAutomationTypes.resources.dll.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\Microsoft.VisualBasic.Forms.resources.dll.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdasql.dll.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\7-Zip\Lang\lij.txt.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\tipresx.dll.mui.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Collections.Concurrent.dll.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Common Files\System\ja-JP\wab32res.dll.mui.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Common Files\System\Ole DB\fr-FR\msdasqlr.dll.mui.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe.manifest.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\7-Zip\Lang\af.txt.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Windows.Forms.Design.resources.dll.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail-pl.xrm-ms.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL048.XML.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.it-it.dll.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\i640.hash.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_OEM_Perp-ul-phn.xrm-ms.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription4-ul-oob.xrm-ms.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription3-pl.xrm-ms.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-ul-oob.xrm-ms.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.PPT.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Office16\misc.exe.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwresplm.dat.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XDocument.dll.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTrial-pl.xrm-ms.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\ReachFramework.resources.dll.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\pkcs11cryptotoken.md.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription3-pl.xrm-ms.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_MAK-ul-phn.xrm-ms.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.PowerBI.AdomdClient.dll.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-file-l1-2-0.dll.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskclearui.xml.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Drawing.Primitives.dll.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-black_scale-180.png.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Redshift\lib\sbicudt53_64.dll.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Document.dll.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\he\msipc.dll.mui.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Pipes.AccessControl.dll.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\dynalink.md.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\colorimaging.md.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-pl.xrm-ms.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Xaml.resources.dll.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-file-l2-1-0.dll.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription2-ppd.xrm-ms.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Trial-pl.xrm-ms.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Microsoft Office\root\Office16\OART.DLL.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-convert-l1-1-0.dll.tmp	a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe

C:\Users\Admin\AppData\Local\Temp\a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\a2a0eac8ad3d1a854f9a176730209570_NEIKI.exe"
1⤵
- Drops file in Program Files directory
PID:4416

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-17203666-93769886-2545153620-1000\desktop.ini.tmp

Filesize
110KB

MD5
dd64caef7f475cfe79116e58cad8e442

SHA1
b35cedaf172e5e277695110829ab546990f2b9c9

SHA256
0359662568ef3dd5ddb36d009b51830eb8538457307d0b75fffd84e99b570dac

SHA512
f376d89b3fec365117a3ed9b0152e7c3a22d0f75b911ea9bf6f4cad1b014341884bc2d63b58129e93fe0ba70ca398197a29d585c29b85e71a6b2aaee72b09384

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

Filesize
209KB

MD5
dd0f08f897f4b66f854c3c350c67d0ce

SHA1
a5cd0e824ded75d42a3a6da29a12297340c77249

SHA256
d54e5f10b8038ea708f0c9969c6311789de12dc74d001f70c1beac73fc441437

SHA512
cf4331276da9bf0aafcb5caf08825474c6f99f29ae09933509a944ba6279459a929044322e5e22d3adb70e1f3ae390f10f362e0afceab22200e9f038ffddf7f7

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads