8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
28/07/2024, 01:15

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General

Target

8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
Size

288KB
MD5

d0857bb79c7f16efd639c9a16e20cdb9
SHA1

53bdd7d92868e56f1b5d1d0ede8995ea8e230172
SHA256

8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed
SHA512

8b22638a62d36539a044844b598d04e66112661982b7dba15a40aa502ccca1b96460ad229e5bf0601bb2f6728fa85c17747ee90e738129de7a5217187f9ce5cc
SSDEEP

6144:KiQSoKWSYeuZGqVxBEOIAtH3D6IsZSY/6Xv5eJHwRUd6:VQtKrYeuVy+NT69SY/6XxeJHIe6

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (1754) 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/3568-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0008000000023504-2.dat	upx
behavioral2/files/0x001400000002292d-6.dat	upx
behavioral2/memory/3568-792-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\microsoft shared\ink\ipshe.xml.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.Tools.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework-SystemCore.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\tipresx.dll.mui.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscorrc.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.FileSystem.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\UIAutomationTypes.resources.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\System.Windows.Forms.Design.resources.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Quic.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XPath.XDocument.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\System.Windows.Controls.Ribbon.resources.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.Csp.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Xaml.resources.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Drawing.Common.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\i640.hash.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\IpsMigrationPlugin.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdaosp.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationClient.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\7-Zip\Lang\ext.txt.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\micaut.dll.mui.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Compression.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\PresentationCore.resources.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-errorhandling-l1-1-0.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.NETCore.App.deps.json.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\UIAutomationClient.resources.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.ThreadPool.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\7-Zip\Lang\ba.txt.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\7-Zip\Lang\fy.txt.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdasql.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\PresentationUI.resources.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Forms.resources.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Claims.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Forms.Primitives.resources.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationClient.resources.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\UIAutomationClientSideProviders.resources.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\WindowsFormsIntegration.resources.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.VisualBasic.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.Win32.Primitives.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Globalization.Extensions.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\Microsoft.Ink.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.CSharp.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\System.Windows.Forms.Design.resources.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\WindowsFormsIntegration.resources.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\TabTip.exe.mui.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\Common Files\System\ado\msadomd28.tlb.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Requests.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Forms.Primitives.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.nl-nl.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\Common Files\System\msadc\de-DE\msaddsr.dll.mui.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.MemoryMappedFiles.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Cng.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Classic.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebSockets.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Serialization.Primitives.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\ReachFramework.resources.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\PresentationCore.resources.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-phonetic.xml.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.InteropServices.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscordaccore_amd64_amd64_7.0.1624.6629.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Forms.resources.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\UIAutomationProvider.resources.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\ko-kr.xml.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\Common Files\System\ado\fr-FR\msader15.dll.mui.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Transactions.Local.dll.tmp	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.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	8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe

C:\Users\Admin\AppData\Local\Temp\8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe
"C:\Users\Admin\AppData\Local\Temp\8c6ee7d113b2e782fb99317062d6f80cda3949709f5fc6a225af031a9db5eaed.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3568

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-1-5-21-1750093773-264148664-1320403265-1000\desktop.ini.tmp

Filesize
288KB

MD5
b41187468ae8699d38148949d3005694

SHA1
741318af2fff4ce94930555474e393d5ca05e876

SHA256
f52589c17922b1488cbb43a0210951134379a7e054998d5ab858eb3af4ee48c6

SHA512
fc690d3d1a078608421761e240e5a5edc567ca480f79169f73bdea68b608cb9ba8d3ec79a5b6871a71781b57d33abbce4275897a7327b7c662ece2507a84f3ef

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

Filesize
387KB

MD5
1ed6e0fc347980403d1c42e479e6f169

SHA1
40d732d46f06bcfcfa86d4bf3d89c8b1e6805a03

SHA256
c0e56b90d0f6b82dd88e03168a8afa345d7eb2fbf3ab5e02386a2fff081cf671

SHA512
1bab47b73c84c5bc028b67ad2b6f80632066fc37212ff48ce7c2d8d263f7d6b59748af59413664ec77c945ddcc961e4c18428492874d6248689d366ed1bbee54

Download Submit
memory/3568-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3568-792-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download