d56b221609be58bd8010faefd76f12561cec90d4d4a49014a72dfb59f12ac05b

Analysis

max time kernel
149s
max time network
103s
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, 17:24

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General

Target

ede838238ccc3ed4bee258f7f18be650_NEAS.exe
Size

123KB
MD5

ede838238ccc3ed4bee258f7f18be650
SHA1

1a52565221689d4a31a2268848e436c2e728f77e
SHA256

d56b221609be58bd8010faefd76f12561cec90d4d4a49014a72dfb59f12ac05b
SHA512

c6ce786a18626e2f1cdf2afd1d966badbc9cfb60b461bea4d94a48ae0836505c42d9bfa1be93d824ccd15a27064709d30296bea6083e3ec58e0680b57b5068f8
SSDEEP

1536:a7ZyqaFAlsr1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSH:enaym3AIuZAIuYSMjoqtMHfhfx

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (4847) 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/5112-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000d000000023b2c-2.dat	upx
behavioral2/files/0x000d000000023b86-6.dat	upx
behavioral2/memory/5112-1652-0x0000000000400000-0x000000000040B000-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\it\System.Windows.Forms.Primitives.resources.dll.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\cryptix.md.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0016-0000-1000-0000000FF1CE.xml.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Calibri.xml.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Trial-ul-oob.xrm-ms.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_KMS_ClientC2R-ppd.xrm-ms.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\McePerfCtr.man.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Common Files\System\Ole DB\fr-FR\oledb32r.dll.mui.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.dll.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\public_suffix_list.dat.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-math-l1-1-0.dll.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-ppd.xrm-ms.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_MAKC2R-pl.xrm-ms.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\WindowsBase.resources.dll.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-heap-l1-1-0.dll.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTrial-ul-oob.xrm-ms.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Trial-ul-oob.xrm-ms.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.Annotations.dll.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Channels.dll.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\System.Windows.Controls.Ribbon.resources.dll.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\cmm\CIEXYZ.pf.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\bin\javafx_font.dll.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_fr.properties.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Trial-ppd.xrm-ms.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\OUTLFLTR.DAT.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.dll.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-memory-l1-1-0.dll.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\cmm\sRGB.pf.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordVL_KMS_Client-ppd.xrm-ms.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu.xml.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Controls.Ribbon.resources.dll.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\VisualElements\LogoCanary.png.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\wsdetect.dll.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_ko.properties.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Century Gothic.xml.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\OneNote\prnSendToOneNote_win7.cat.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipssve.xml.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Drawing.Common.dll.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\pkcs11wrapper.md.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_MAK_AE-ul-oob.xrm-ms.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail-ppd.xrm-ms.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-white_scale-80.png.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\chrome_200_percent.pak.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-sysinfo-l1-1-0.dll.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\lib\management\management.properties.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial1-ppd.xrm-ms.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PROOF\msgr8en.dub.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\7-Zip\7z.dll.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.Json.dll.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\UIAutomationProvider.resources.dll.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\PresentationFramework.resources.dll.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-processthreads-l1-1-0.dll.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Violet.xml.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-pl.xrm-ms.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ORGCHART.CHM.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-140.png.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.Encoding.CodePages.dll.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaBrightItalic.ttf.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial2-ul-oob.xrm-ms.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Trial-pl.xrm-ms.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_OEM_Perp-ul-oob.xrm-ms.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\IVY.DLL.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\UIAutomationClientSideProviders.resources.dll.tmp	ede838238ccc3ed4bee258f7f18be650_NEAS.exe

C:\Users\Admin\AppData\Local\Temp\ede838238ccc3ed4bee258f7f18be650_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\ede838238ccc3ed4bee258f7f18be650_NEAS.exe"
1⤵
- Drops file in Program Files directory
PID:5112

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
123KB

MD5
0e864fdcfe683275cb3949b4babe16a7

SHA1
b044ac8db53ba2ece4c88b8d5ef87683ae47fdef

SHA256
b601b8b310e5589d7da2587371b9b4496292d556d33328e82fc5abe57a92faf7

SHA512
72b0b08527b6cc208020863ffe0ccfecbd7c4834bae09106c5feeb42224f58f20481d9ec1f194a917575e746e01bf3f2a9ee94ce32627e2b25292c1064712183

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

Filesize
222KB

MD5
153ff19be86071dfe914637033100111

SHA1
6cad5104f1184f59424fddf2407d64f2c003d401

SHA256
21738c235d46b8e2d4e528c8cef443fe597b570f6f8f92d65a7208b6d1f48b57

SHA512
97e914de8397f9385f104024fba038ee227e7759220c7480ef1051aa97ac4e25d3e8151e4f93d333f73482ab96800b0239c99eeea1eafcc144004ddda6e35e74

Download Submit
memory/5112-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5112-1652-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads