6ea6b7bc47d591b08a690825b4c2cab7856fe65b8f5954d538272a797db08418

Analysis

max time kernel
120s
max time network
92s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15/07/2024, 01:58

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General

Target

5e8723ac95b89088413e9c6cb0b03280N.exe
Size

50KB
MD5

5e8723ac95b89088413e9c6cb0b03280
SHA1

8fa972f6950557ae6f6aaa3f24c8ecb086e748e0
SHA256

6ea6b7bc47d591b08a690825b4c2cab7856fe65b8f5954d538272a797db08418
SHA512

a4406858b28aa5436ca3b1a65be6e1f7084d5241c8eb495135d7e9516626aff2c7ed9cbab4885dfc7ecf0848fa47cafb765a060c507c8e0268f9a9b40a33a6b0
SSDEEP

768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFo:CTWn1++PJHJXA/OsIZfzc3/Q8o

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (4656) 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/3724-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x000a000000023412-2.dat	upx
behavioral2/files/0x0014000000022905-6.dat	upx
behavioral2/memory/3724-1106-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Forms.Design.resources.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_MAKC2R-pl.xrm-ms.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AUDIOSEARCHMAIN.DLL.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\UIAutomationClient.resources.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\WindowsBase.resources.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\chrome_pwa_launcher.exe.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_it.properties.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_Subscription-pl.xrm-ms.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.MDXQueryGenerator.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\baseAltGr_rtl.xml.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD_COL.HXT.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\7-Zip\Lang\bg.txt.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.ReaderWriter.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\cacerts.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Common Files\System\wab32res.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\System.Windows.Forms.resources.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgeCalls.h.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Java\jre-1.8\bin\javafx_font.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_zh_HK.properties.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Microsoft Office\root\Client\vcruntime140.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.Tools.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\WindowsBase.resources.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\System.Windows.Forms.Primitives.resources.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\zipfs.jar.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Trial-ul-oob.xrm-ms.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-pl.xrm-ms.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\7-Zip\Lang\cy.txt.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\nb-NO\tipresx.dll.mui.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\uk-UA\msinfo32.exe.mui.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Controls.Ribbon.resources.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Grace-ppd.xrm-ms.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Pipes.AccessControl.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.DirectoryServices.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Retail-pl.xrm-ms.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.es-es.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.tr-tr.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-conio-l1-1-0.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-runtime-l1-1-0.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Windows.Input.Manipulations.resources.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\UIAutomationProvider.resources.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\ReachFramework.resources.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\UIAutomationTypes.resources.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail3-ul-phn.xrm-ms.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_PrepidBypass-ppd.xrm-ms.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Common Files\microsoft shared\OFFICE16\Office Setup Controller\pkeyconfig-office.xrm-ms.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Windows.Forms.Primitives.resources.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-multibyte-l1-1-0.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcDemoR_BypassTrial365-ppd.xrm-ms.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_OEM_Perp-ul-phn.xrm-ms.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.Annotations.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\vcruntime140_1.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\directshow.md.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Contracts.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\mojo_core.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Retail-ppd.xrm-ms.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\LyncVDI_Eula.txt.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-process-l1-1-0.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-black_scale-180.png.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\7-Zip\Lang\lij.txt.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Configuration.ConfigurationManager.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.Luna.dll.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javaws.exe.tmp	5e8723ac95b89088413e9c6cb0b03280N.exe

C:\Users\Admin\AppData\Local\Temp\5e8723ac95b89088413e9c6cb0b03280N.exe
"C:\Users\Admin\AppData\Local\Temp\5e8723ac95b89088413e9c6cb0b03280N.exe"
1⤵
- Drops file in Program Files directory
PID:3724

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-2636447293-1148739154-93880854-1000\desktop.ini.tmp

Filesize
51KB

MD5
2be0b6a53e6a157801af46d5527930b8

SHA1
63fa593a2067643a8119cd4fa65bf856109fcf7e

SHA256
9334a25111b912117092af1939863dc968a7a9b72b5a6164ff10a701fe3ee6bd

SHA512
26be942bb7d7f051bf6792d200b6a478663d320334e2da03de81f430bcf0f170a30494a23cc00a55f574e6571748674b8629bfd785f8778bd62b8becd12fac8c

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

Filesize
150KB

MD5
71d0c476f49d95ff38a2e1032ba6d096

SHA1
7b3546b535d192834f35864a948d33246940d373

SHA256
f066cf9d17c379384068bcb89841c5a115e06dff5b9957e56fbc70a55dfc0d47

SHA512
f39abb007c45485dd6407e11875227e30fc306cc567ee0c14be7c57abc9450e79698bdc28e8845e34a8643a08ff3fcffab2a5497561d8234b99519428de75251

Download Submit
memory/3724-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3724-1106-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads