3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177

Analysis

max time kernel
120s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-09-2024 09:16

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General

Target

3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
Size

1.3MB
MD5

df6cb9918ee254ff95f2bfb45cdeaff0
SHA1

ecda7214debb32da1a1454c827802ba13128e9a1
SHA256

3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177
SHA512

b84570fbd3b46d7684104d79cbffc42506853bc37e57231139858bdc0e53017e82503c654522298098dae18624c5f0626ea11a37372816a0bd00ba83cc663c18
SSDEEP

6144:KGnpAbswnDL8X8422OgNEnaOjeN9smOVvIM8k/zB6YaA:Tnq0aaA

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (1579) 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/2060-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000900000002362a-2.dat	upx
behavioral2/files/0x000600000001690a-6.dat	upx
behavioral2/memory/2060-320-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.da-dk.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\ja-JP\msinfo32.exe.mui.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\1033\VSTOLoaderUI.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\System.Windows.Forms.Design.resources.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\7-Zip\Lang\sq.txt.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-conio-l1-1-0.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\UIAutomationClient.resources.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOLoader.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Windows.Forms.Design.resources.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\System.Windows.Controls.Ribbon.resources.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\UIAutomationClient.resources.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\ShapeCollector.exe.mui.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.TextWriterTraceListener.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.WindowsDesktop.App.runtimeconfig.json.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.Win32.Registry.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\PresentationCore.resources.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Windows.Forms.Primitives.resources.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Controls.Ribbon.resources.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\rtscom.dll.mui.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\mscordbi.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-environment-l1-1-0.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\rtscom.dll.mui.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscorrc.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\PresentationUI.resources.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-CA\tipresx.dll.mui.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Controls.Ribbon.resources.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Tools.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msadcor.dll.mui.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\Common Files\System\msadc\msadds.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\Common Files\System\wab32.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Timer.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\PresentationCore.resources.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-locale-l1-1-0.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ko-kr.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\WindowsFormsIntegration.resources.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Forms.Primitives.resources.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-processthreads-l1-1-1.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Xaml.resources.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Linq.Parallel.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Numerics.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\PresentationFramework.resources.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Drawing.Design.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\7-Zip\Lang\kab.txt.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\Alphabet.xml.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.Encoding.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\UIAutomationClientSideProviders.resources.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationTypes.resources.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-processenvironment-l1-1-0.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Formats.Tar.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Presentation.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\IpsMigrationPlugin.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\Common Files\System\msadc\de-DE\msdaremr.dll.mui.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\7-Zip\Lang\yo.txt.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipshi.xml.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Console.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Input.Manipulations.resources.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\7-Zip\Lang\it.txt.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.Encoding.CodePages.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\Common Files\System\msadc\msdaprsr.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscordaccore.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\UIAutomationClientSideProviders.resources.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Data.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.NameResolution.dll.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_rtl.xml.tmp	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe

C:\Users\Admin\AppData\Local\Temp\3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe
"C:\Users\Admin\AppData\Local\Temp\3497dae24b99d59bead10b20e9ced20d9b4466e36c1b3723c829ce1be6016177N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2060

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4048,i,10597648459838880772,16562651767759956329,262144 --variations-seed-version --mojo-platform-channel-handle=4468 /prefetch:8
1⤵
PID:100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-2170637797-568393320-3232933035-1000\desktop.ini.tmp

Filesize
1.3MB

MD5
2fb42f939be867df5a66a61c22d02785

SHA1
e8ac7dd769ecdbf9c8c62d6594623c4b50e9e2de

SHA256
0e4eeeb9d8b4822b2a3782b0f80650755df83f34e16bbd4f355e89040eb5a7d9

SHA512
991e3da7773d647814c38243ad47d21806a7ff0039016e167099e6511940f15301a68e18758a1d96410903401795aa7ace3e8bcb60fdd508fe63b19f4d062cfa

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

Filesize
1.4MB

MD5
e89ab4a5c1c029777eb57de41d998084

SHA1
f525bbef68073dff42bc8f19afdafffcdd6b8211

SHA256
c5ba0c60fba59ed5e0230f46e132aabfee8b2a87f18b731f0ffd07fb7ebb6a70

SHA512
079c3f2165fcedfaed5454fe6d4e7d5e0749c084904fff8a03938f40e0a8caef7b30c653600a636620aa45b8fdbcc9913a7d460baab2bad879db11601b6e7f5d

Download Submit
memory/2060-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2060-320-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download