f8e7b439a260b4f0f45755c794a73e4336e8facb7aed56aac0b7297cb11edd08

Analysis

max time kernel
150s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
07/05/2024, 18:13

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General

Target

988092519856c137b13362086c85499a_NEAS.exe
Size

82KB
MD5

988092519856c137b13362086c85499a
SHA1

6c0ed175630ca9cb6436bf66a56c155b8f07f204
SHA256

f8e7b439a260b4f0f45755c794a73e4336e8facb7aed56aac0b7297cb11edd08
SHA512

f1fb4c7d3d44c5d06d12e5e8f06d8f15475cb856affa0cea6fa879f56bea43610ea3f7379b6eea24699e64465cdb877f89200a67c56cfcd8dea4edc124bad687
SSDEEP

1536:W7Z9pApQESOHepOHe8G+6E65TGAzEWzVNOx0ypIzIu73mYdE9aC3s9XL7EWzVNOU:69WpQEJAzEWzVNOx0ypIzIu73mYdE9d8

Score

9^/10

ransomware

Malware Config

Signatures

Renames multiple (4842) 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\Licenses16\O365HomePremR_SubTrial4-ul-oob.xrm-ms.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\CSS7DATA000C.DLL.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MINSBPROXY.DLL.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\pt-BR.pak.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-string-l1-1-0.dll.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Grace-ul-oob.xrm-ms.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_MAK-pl.xrm-ms.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationProvider.resources.dll.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PenImc_cor3.dll.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-3101-0000-1000-0000000FF1CE.xml.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Retail-ul-oob.xrm-ms.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SkypeForBusinessVDI2019_eula.txt.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Common Files\System\Ole DB\it-IT\msdasqlr.dll.mui.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationTypes.resources.dll.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Windows.Input.Manipulations.resources.dll.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Retail-pl.xrm-ms.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Layout.dll.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\OneNote\SendToOneNoteNames.gpd.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrcommonlm.dat.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.TraceSource.dll.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\ReachFramework.resources.dll.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\icu.md.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\bin\t2k.dll.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrdeulm.dat.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main.xml.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Extensions.dll.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.dll.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\System.Windows.Controls.Ribbon.resources.dll.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\EXCEL.VisualElementsManifest.xml.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\7-Zip\Lang\si.txt.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\rtscom.dll.mui.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Security.dll.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework-SystemXmlLinq.dll.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\bin\klist.exe.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp4-ul-phn.xrm-ms.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\C2R64.dll.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems32.dll.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\Microsoft.VisualBasic.Forms.resources.dll.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\libxml2.md.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Trial-ppd.xrm-ms.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription3-ul-oob.xrm-ms.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.Primitives.dll.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0090-0000-1000-0000000FF1CE.xml.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL103.XML.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Common Files\System\msadc\de-DE\msaddsr.dll.mui.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\WidevineCdm\LICENSE.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\jre\THIRDPARTYLICENSEREADME-JAVAFX.txt.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-002C-0409-1000-0000000FF1CE.xml.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Tw Cen MT.xml.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription4-ppd.xrm-ms.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_Subscription-ul-oob.xrm-ms.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PSRCHLTS.DAT.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Tasks.Parallel.dll.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_Subscription-ppd.xrm-ms.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AugLoop\third-party-notices.txt.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\nashorn.jar.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Microsoft.WindowsDesktop.App.runtimeconfig.json.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_PrepidBypass-ul-oob.xrm-ms.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_PrepidBypass-ppd.xrm-ms.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH.HXS.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\TabTip.exe.mui.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\WidevineCdm\_platform_specific\win_x64\widevinecdm.dll.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\lib\plugin.jar.tmp	988092519856c137b13362086c85499a_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Consolas-Verdana.xml.tmp	988092519856c137b13362086c85499a_NEAS.exe

C:\Users\Admin\AppData\Local\Temp\988092519856c137b13362086c85499a_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\988092519856c137b13362086c85499a_NEAS.exe"
1⤵
- Drops file in Program Files directory
PID:436

Network

MITRE ATT&CK Matrix

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Downloads

C:\$Recycle.Bin\S-1-5-21-3726321484-1950364574-433157660-1000\desktop.ini.tmp

Filesize
82KB

MD5
4e29ad345ba88d691a7043c55efcc22f

SHA1
135f4c0d1748a7c0bbe04a562792aa74053af7b8

SHA256
6bd914044736d154d4dce9a99dd9b1541c13eeada2b7574ae9fb06c219af4c3c

SHA512
96fae268ae7d76748dc80f4b60b0c52e01c142cd37f674642efbf48a9300af869fac56687f11b3b9334b0add90c908fb45f1097e61f640825df73975d10ca1f3

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

Filesize
181KB

MD5
49c2550832ae5f12e3393129be9043d6

SHA1
ccf2545c032be9504a57db8c881971bf6598d902

SHA256
60442b750c83a8196d8a8172669e5e5d54eb0912e9839ebfbcfee13a34a3ad8b

SHA512
e1749e701d03047876cecd7883d133644d509b667df161604f47c53619c5b5186e21007f404083b05a882f414cddc6ea6e3a254d4c1e0bcdde766a737e40ec0a

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads