b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827

Analysis

max time kernel
150s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
07/07/2024, 02:23

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
Size

91KB
MD5

d628a87e104e0f18e0a86358ebb5aa6f
SHA1

8b82828919694d477e4c64488095617ae38856a3
SHA256

b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827
SHA512

18fe728132fc7f2000b07a7bb4a3359764c5b896eb8667393c5bf4d7f51f5c7cde3b9e75cd14b875778bc914a004ebd6d4e59945e9f15209b2df12bb9d808c0f
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMc827SKNx27SKNvzcF/MF/84:V7Zf/FAxTWoJJ7TG2iTW7JJ7TG2x60

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (3258) 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/2840-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000d0000000233ef-2.dat	upx
behavioral2/files/0x000400000002292e-6.dat	upx
behavioral2/memory/2840-1286-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Trial-ul-oob.xrm-ms.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\PresentationUI.resources.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Google\Chrome\Application\110.0.5481.104\resources.pak.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Retrospect.thmx.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationClient.resources.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Riblet.eftx.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest1-ul-oob.xrm-ms.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\mshwLatin.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.Json.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ReachFramework.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.ServicePoint.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaSansRegular.ttf.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.PowerView.PowerView.x-none.msi.16.x-none.xml.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsrom.xml.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.VisualBasic.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription2-ul-oob.xrm-ms.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Xaml.resources.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Input.Manipulations.resources.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-debug-l1-1-0.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Cng.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\WindowsBase.resources.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\zlib.md.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_OEM_Perp-ppd.xrm-ms.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-ul-phn.xrm-ms.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_Subscription-ppd.xrm-ms.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Collections.Specialized.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Loader.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\UIAutomationTypes.resources.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription4-pl.xrm-ms.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\7-Zip\Lang\sq.txt.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Common Files\System\msadc\msaddsr.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationTypes.resources.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\7-Zip\descript.ion.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\TipTsf.dll.mui.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Http.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Serialization.Json.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_BypassTrial180-ul-oob.xrm-ms.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Common Files\System\ado\msado60.tlb.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Forms.Primitives.resources.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\javafx_iio.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_OEM_Perp-pl.xrm-ms.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTrial2-ppd.xrm-ms.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\7-Zip\Lang\fi.txt.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationClientSideProviders.resources.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Java\jdk-1.8\lib\ct.sym.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.DispatchProxy.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\PresentationUI.resources.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_Subscription-pl.xrm-ms.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Threading.AccessControl.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\UIAutomationProvider.resources.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\dynalink.md.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Java\jre-1.8\bin\jpeg.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-timezone-l1-1-0.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Corbel.xml.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Drawing.Primitives.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\System.Windows.Forms.resources.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\WindowsFormsIntegration.resources.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Microsoft Office\root\fre\StartMenu_Win8_RTL.mp4.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\PresentationFramework.resources.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\colorimaging.md.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Java\jre-1.8\bin\splashscreen.dll.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Java\jre-1.8\lib\fonts\LucidaTypewriterBold.ttf.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_Subscription-ul-oob.xrm-ms.tmp	b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe

C:\Users\Admin\AppData\Local\Temp\b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe
"C:\Users\Admin\AppData\Local\Temp\b3651db3f229b218d8f2ea7d702e8a439b411c397b93e69d8dcb6eeab62ea827.exe"
1⤵
- Drops file in Program Files directory
PID:2840

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

C:\$Recycle.Bin\S-1-5-21-771719357-2485960699-3367710044-1000\desktop.ini.tmp

Filesize
92KB

MD5
7e8a91a2d6c1db3821471a78c9f7697c

SHA1
73c915a86ddaa64bec67db2fc660e6d5e93fd43c

SHA256
b63a36d19c35f2e4b3ea4d49d2bbb57b3060134eedac8c91d96b29e848d39adf

SHA512
382bd09c26199b194d3dd037ab19b554f76cfb5f9a1e19c050d62b783f8e0b76cbba0f79a2dadff4171447166d105c054c1497a49788aacd1878a412e1673d1d

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

Filesize
190KB

MD5
b2f198bd0c17fee103dfb73650e40549

SHA1
4f54b97479b238092be29f338373788c4e04ba03

SHA256
8f2dec440ae5c0c04ae7cdbb9cd1e547fcf12e62723b144714bc9ebf8ddbc026

SHA512
55f236204272718c7f9ff1d56aa8fb39c67ac92b6cda2a5c27471a360b23c96ff7df69af490785451a16213ded70b820045dad39d3b3237d1a78537fdd8326a7

Download Submit
memory/2840-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2840-1286-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads