e9fabadafce5a05dc10cecb3659c5dd42b0279c667efd481ef7b85b28baf89a9

Analysis

max time kernel
120s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
21-07-2024 05:54

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General

Target

75dc5aec4592539680506cb1d832cc80N.exe
Size

157KB
MD5

75dc5aec4592539680506cb1d832cc80
SHA1

9e11b544974532f5996eab750587dc231e7ad156
SHA256

e9fabadafce5a05dc10cecb3659c5dd42b0279c667efd481ef7b85b28baf89a9
SHA512

56bbc3f271e80c63fb438dc5e0dd923cb15763ee6a76ba7cbd5e9b589ceb411b2bdc384c15baf0672185fec85cf34007009bc879dd9fbfe5ee422140901252e1
SSDEEP

1536:a7ZyqaFAxTWH1++PJHJXA/OsIZfzc3/Q8zx3Y3hx+fsio5UxKzWZ64+A8C4hwj:enaypQSo6VEio5Ua4NX

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (4227) 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/3720-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000900000002325a-2.dat	upx
behavioral2/files/0x0004000000022949-6.dat	upx
behavioral2/memory/3720-1732-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.X509Certificates.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XPath.XDocument.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\UIAutomationProvider.resources.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\libpng.md.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Java\jre-1.8\bin\dt_socket.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_altgr.xml.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsdeu.xml.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\WindowsBase.resources.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\jpeg.md.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-ul-oob.xrm-ms.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\LyncBasic_Eula.txt.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\MSOUC_COL.HXT.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\7-Zip\Lang\ast.txt.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Private.Xml.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Linq.Queryable.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\PresentationUI.resources.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Trial-ppd.xrm-ms.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Green Yellow.xml.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-pl.xrm-ms.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\java.exe.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Microsoft Office\root\fre\StartMenu_Win10.mp4.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial5-ppd.xrm-ms.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\rtscom.dll.mui.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Configuration.ConfigurationManager.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\UIAutomationClient.resources.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-heap-l1-1-0.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProDemoR_BypassTrial180-ul-oob.xrm-ms.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\InkObj.dll.mui.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Common Files\System\msadc\msadcer.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-locale-l1-1-0.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Royale.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Java\jre-1.8\release.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD_COL.HXC.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.WindowsDesktop.App.runtimeconfig.json.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework-SystemData.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Input.Manipulations.resources.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTest-ppd.xrm-ms.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_KMS_Client-ul-oob.xrm-ms.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\ucrtbase.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Trial-pl.xrm-ms.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_OEM_Perp-ul-phn.xrm-ms.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Layout.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Metadata.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\UIAutomationClient.resources.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\UIAutomationClientSideProviders.resources.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Java\jre-1.8\lib\amd64\jvm.cfg.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Java\jre-1.8\lib\resources.jar.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\TrebuchetMs.xml.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Retail-pl.xrm-ms.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-private-l1-1-0.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Java\jre-1.8\bin\msvcp140_2.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.Uri.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.InteropServices.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\UIAutomationClientSideProviders.resources.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Internet Explorer\ja-JP\ieinstal.exe.mui.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\zipfs.jar.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial4-ppd.xrm-ms.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTrial-ppd.xrm-ms.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Principal.Windows.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.DataAnnotations.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Controls.Ribbon.resources.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\Microsoft.VisualBasic.Forms.resources.dll.tmp	75dc5aec4592539680506cb1d832cc80N.exe

C:\Users\Admin\AppData\Local\Temp\75dc5aec4592539680506cb1d832cc80N.exe
"C:\Users\Admin\AppData\Local\Temp\75dc5aec4592539680506cb1d832cc80N.exe"
1⤵
- Drops file in Program Files directory
PID:3720

Network

MITRE ATT&CK Matrix

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Downloads

C:\$Recycle.Bin\S-1-5-21-1403246978-718555486-3105247137-1000\desktop.ini.tmp

Filesize
158KB

MD5
7d7459da4bc13dc2ca055815f69fd6bf

SHA1
bf78d484d4621692beeb748c71f617aec8c73e02

SHA256
3108d2e4d387ed3655625c7f35db9494d93a238c52a3aca22a6ff60ebb11fd40

SHA512
3de18bba7b8014a3241204f0712dc9ab5184c15b9258e9f2f7d656092997cefc8512c1097229b0348b7b75380cc370cef2163379818f32a8dfe515ea4e09691d

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

Filesize
256KB

MD5
7d5bff65d05efda567a24013465777bb

SHA1
3cc4da3c6bbc0a27c9dd2a74f587ace95432f536

SHA256
16cfe6b0d8aa961dd959e141c5317bf05297e22ca4225c085e950556ad4c7138

SHA512
63fbd2299f6243221df08729af5b769a89d64e9f4743c60618661eed55adabef11e7fe9db2e05f18ec026cf845a4a53005ee7f1a326f5b9c671d3d49636ec0bc

Download Submit
memory/3720-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3720-1732-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads