6a3db19b2054ab1b7fc42990bb33b9d0567e3be0f99dae1309d401b68b612f61

Analysis

max time kernel
120s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
22/07/2024, 02:40

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General

Target

4accd58304ae30fe1cc06cb4b2e35f60N.exe
Size

70KB
MD5

4accd58304ae30fe1cc06cb4b2e35f60
SHA1

7a23233ab0f6b8ab1024eb78e96d1fc7f4b48bdf
SHA256

6a3db19b2054ab1b7fc42990bb33b9d0567e3be0f99dae1309d401b68b612f61
SHA512

e0fd873a9f457f30c40b3afe2f92b73c9b0462155140aba33976662bc32147a797f17063986f20b531650d12b8789d872258c17708454a950591119fee37a75e
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxH:fnyiQSoy

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (4643) 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/3992-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0009000000023414-2.dat	upx
behavioral2/files/0x0014000000022932-6.dat	upx
behavioral2/memory/3992-1894-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk-1.8\jre\bin\nio.dll.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTrial-ppd.xrm-ms.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\fi\msipc.dll.mui.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.WebHeaderCollection.dll.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\WindowsFormsIntegration.resources.dll.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Retail-ul-oob.xrm-ms.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BIPLAT.DLL.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsesp.xml.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationUI.dll.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\TrebuchetMs.xml.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_Subscription-ppd.xrm-ms.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Trial2-ul-oob.xrm-ms.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_OEM_Perp-ul-oob.xrm-ms.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Common Files\System\Ole DB\fr-FR\sqlxmlx.rll.mui.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Http.Json.dll.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Forms.resources.dll.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\prism_sw.dll.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\jaccess.jar.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_Subscription-pl.xrm-ms.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-pl.xrm-ms.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsar.xml.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Retail-pl.xrm-ms.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_ca.xml.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\nb-NO\tipresx.dll.mui.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Windows.Forms.Design.resources.dll.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\ReachFramework.resources.dll.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\tipresx.dll.mui.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\WindowsBase.resources.dll.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\UIAutomationProvider.resources.dll.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Client\vccorlib140.dll.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp2-ul-phn.xrm-ms.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.scale-80.png.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\DATATRANSFORMERWRAPPER.DLL.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\mscorlib.dll.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\Microsoft.VisualBasic.Forms.resources.dll.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\UIAutomationTypes.resources.dll.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\libffi.md.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019MSDNR_Retail-ul-phn.xrm-ms.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Document.XmlSerializers.dll.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\dbgshim.dll.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.CompilerServices.VisualC.dll.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Subtle Solids.eftx.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp6-ul-oob.xrm-ms.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PPINTL.DLL.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgeCallbacks.h.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Retail-pl.xrm-ms.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\XLSLICER.DLL.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Common Files\System\es-ES\wab32res.dll.mui.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Tasks.Dataflow.dll.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-runtime-l1-1-0.dll.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\pkcs11wrapper.md.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.FileSystem.Watcher.dll.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jsound.dll.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Retail-ul-oob.xrm-ms.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_MAK_AE-ul-oob.xrm-ms.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_OEM_Perp-ul-phn.xrm-ms.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-ppd.xrm-ms.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_MAKC2R-ul-oob.xrm-ms.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\ReachFramework.resources.dll.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Corbel.xml.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.Proof.Culture.msi.16.es-es.xml.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Trial-pl.xrm-ms.tmp	4accd58304ae30fe1cc06cb4b2e35f60N.exe

C:\Users\Admin\AppData\Local\Temp\4accd58304ae30fe1cc06cb4b2e35f60N.exe
"C:\Users\Admin\AppData\Local\Temp\4accd58304ae30fe1cc06cb4b2e35f60N.exe"
1⤵
- Drops file in Program Files directory
PID:3992

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-1176886754-713327781-2233697964-1000\desktop.ini.tmp

Filesize
70KB

MD5
ddd3a3436feae6edb31e503e97b0bdf5

SHA1
2dd77e1fc0adf3348db6c157be90e38ff1e24812

SHA256
da99bc3144f67b6f7ecdd2cf6c2af0ba933013c2a7dc54f5a241ffbde72ec699

SHA512
42e8bc6f505aaf3d47bacb75891458dec75ee4b387e8ab11f39ed14afe83ffaf961c4fcd2b6d2374d0cc6c416147f9d5134a03ba97bba4e42985d7e22d5ff64e

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

Filesize
169KB

MD5
c2067c36448baa987c33b8439de63564

SHA1
d7d1c142c2275a8a510825ee7d10fb7a8cced2f0

SHA256
c944232a25d8d672bb381bdda337568d71c7a2e1f9e697bbc1a520bdee4d7dce

SHA512
24a40a3b9c2d37fbf6572a4b8ada3858011aab613249ea15173f285b7c770f4f034de818eff0f32dcf478c161202ca886bcaa7e272c14775b7e54c6faf975be9

Download Submit
memory/3992-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3992-1894-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads