79aae4b02de65e00487c3d22666eb32edcd795affac48ec4809b8aede077cb74

Analysis

max time kernel
120s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23/07/2024, 01:13

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General

Target

4072019c597eaac967d1f4f724ffdba0N.exe
Size

575KB
MD5

4072019c597eaac967d1f4f724ffdba0
SHA1

c01ec8b39c9315cc9d0e1aa1ae937419f093c8e1
SHA256

79aae4b02de65e00487c3d22666eb32edcd795affac48ec4809b8aede077cb74
SHA512

96756048a4fe9e46d5ccf2bae82d9cb4f171eb006ccf06bc5dcc6993077af957d1948f16c65fa82dc01ecf7d28b11b9409e3531bc4768fe837a5e8c3531b5559
SSDEEP

12288:sQtsoDGA4qCCPrdUJRBl9S9iBpQYr7OOtpMmS7wZy3:sILD4qCCPrdeh9S9sQYr7OOgUi

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (2386) 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/3116-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000900000002346b-2.dat	upx
behavioral2/files/0x0014000000022912-6.dat	upx
behavioral2/memory/3116-1232-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.WebSockets.Client.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Printing.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\System.Windows.Forms.resources.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Presentation.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.pt-pt.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.IsolatedStorage.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\clretwrc.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.SecureString.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\System.Windows.Controls.Ribbon.resources.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Controls.Ribbon.resources.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\WindowsBase.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\Java\jdk-1.8\include\jawt.h.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\server\Xusage.txt.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknumpad\osknumpadbase.xml.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\mshwLatin.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\Common Files\System\it-IT\wab32res.dll.mui.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Overlapped.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Compression.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Windows.Input.Manipulations.resources.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\sk-SK\tipresx.dll.mui.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\PresentationFramework.resources.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\WindowsFormsIntegration.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ReachFramework.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\ReachFramework.resources.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\vcruntime140_cor3.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\ca.pak.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\nio.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.TextWriterTraceListener.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-namedpipe-l1-1-0.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\tipresx.dll.mui.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\fr-FR\oledb32r.dll.mui.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Luna.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\System.Windows.Forms.Design.resources.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\System.Windows.Controls.Ribbon.resources.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\PresentationCore.resources.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-synch-l1-2-0.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\ja-JP\sqloledb.rll.mui.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\sawindbg.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\InputPersonalization.exe.mui.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-runtime-l1-1-0.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\jpeg_fx.md.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClient.man.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\Common Files\System\ado\msado26.tlb.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.DataContractSerialization.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.InteropServices.JavaScript.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\System.Windows.Controls.Ribbon.resources.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\UIAutomationProvider.resources.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\System.Xaml.resources.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\UIAutomationTypes.resources.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\thaidict.md.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\zlib.md.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.WebHeaderCollection.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.Win32.Primitives.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgeCallbacks.h.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\clrjit.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\UIAutomationClientSideProviders.resources.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationNative_cor3.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\UIAutomationTypes.resources.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\Common Files\Services\verisign.bmp.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msadcer.dll.mui.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.ThreadPool.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.FileSystem.AccessControl.dll.tmp	4072019c597eaac967d1f4f724ffdba0N.exe

C:\Users\Admin\AppData\Local\Temp\4072019c597eaac967d1f4f724ffdba0N.exe
"C:\Users\Admin\AppData\Local\Temp\4072019c597eaac967d1f4f724ffdba0N.exe"
1⤵
- Drops file in Program Files directory
PID:3116

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-3419463127-3903270268-2580331543-1000\desktop.ini.tmp

Filesize
576KB

MD5
77305dcd1e9b7fdf7eb3427f246f521a

SHA1
a73e176392cbb70a03c2d8998b07aa5b81b11404

SHA256
ca10594b0cd31e42fa02d11b77a7c0f2377df76e8533bf95dac072d37e99a1f4

SHA512
f470f81c2d7422c52eb6612c07166920c661cf2470c79cc4cffad80e89de4f23c41900b6ee1d99cf9ffe02c873f65a4e01e0dc37425d456c688f64796ce17cd9

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

Filesize
674KB

MD5
8526d0ec1eb9bcbcb3585c3c0f323e30

SHA1
d6bde9600b8f58d4bbed7ef22cc6bca7e77b4ff3

SHA256
e58d532f0a937397ba81c66467da3a51fd558a4499d07e4f0f60f8e019fbfa0d

SHA512
9238237f8a9bec9888f8d411032f9d38fc87a19d5b8a1ed3ef797e17b1eed620e9ae83de652ecc7f089e7af91b4480976139a07576c0fc80770998bac3e4e446

Download Submit
memory/3116-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3116-1232-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads