911437dd764ec7ef666198f678e8aadc36950cb3306510c303da7f9b6244e1fa

Analysis

max time kernel
119s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27/07/2024, 22:33

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General

Target

0e5a5b8326a75301a19fea32b41d46d0N.exe
Size

49KB
MD5

0e5a5b8326a75301a19fea32b41d46d0
SHA1

f7e466ba361ea8f0ba51797197f946506f5d7233
SHA256

911437dd764ec7ef666198f678e8aadc36950cb3306510c303da7f9b6244e1fa
SHA512

b619fe62faf669a4633c7faf20f0532c7c6e236a4c690672406c093d8f44df8731b3105c74047c4c19207704270077fe0387cf371f5456721bdb30b52f7a4e6e
SSDEEP

384:GBt7Br5xjL9AgA71FbhvuNBNKVkVYlIAItCJzyKbNzzyKbNlj2/Ozsn/OzsE:W7BlpppARFbhFAxCJWK9WK7j2WAnWAE

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (1763) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

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.Net.Http.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\PresentationCore.resources.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\7-Zip\7zFM.exe.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsar.xml.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.AppContext.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\UIAutomationClient.resources.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.Annotations.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Controls.Ribbon.resources.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\PresentationCore.resources.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\PresentationUI.resources.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Debug.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.Win32.Primitives.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationClient.resources.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\System.Windows.Forms.Design.resources.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.fi-fi.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\PresentationCore.resources.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Xaml.resources.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Requests.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\WindowsBase.resources.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsel.xml.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\Common Files\System\de-DE\wab32res.dll.mui.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\System.Windows.Forms.Primitives.resources.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\Microsoft.VisualBasic.Forms.resources.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Forms.Primitives.resources.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Numerics.Vectors.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Windows.Input.Manipulations.resources.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\Microsoft.VisualBasic.Forms.resources.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-math-l1-1-0.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\TipRes.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msaddsr.dll.mui.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\Microsoft.VisualBasic.Forms.resources.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Forms.Primitives.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msadcer.dll.mui.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Handles.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.ReaderWriter.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\pt-BR\tipresx.dll.mui.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\mscordaccore.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Controls.Ribbon.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\PresentationCore.resources.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\Common Files\System\ado\msado25.tlb.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\Common Files\System\es-ES\wab32res.dll.mui.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\PresentationFramework.resources.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\WindowsFormsIntegration.resources.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Windows.Controls.Ribbon.resources.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\7-Zip\Lang\pl.txt.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknumpad\osknumpadbase.xml.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsptb.xml.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Intrinsics.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.Win32.Registry.AccessControl.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Controls.Ribbon.resources.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\cpprestsdk.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\TipTsf.dll.mui.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\TabTip.exe.mui.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Security.Cryptography.ProtectedData.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\System.Windows.Forms.Design.resources.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\System.Windows.Forms.resources.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Tools.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\UIAutomationClient.resources.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Windows.Forms.resources.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\micaut.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\UIAutomationClient.resources.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\ReachFramework.resources.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\PresentationUI.resources.dll.tmp	0e5a5b8326a75301a19fea32b41d46d0N.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	0e5a5b8326a75301a19fea32b41d46d0N.exe

C:\Users\Admin\AppData\Local\Temp\0e5a5b8326a75301a19fea32b41d46d0N.exe
"C:\Users\Admin\AppData\Local\Temp\0e5a5b8326a75301a19fea32b41d46d0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:5048

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-1-5-21-1176886754-713327781-2233697964-1000\desktop.ini.tmp

Filesize
49KB

MD5
62f4b53fc8f1f1f51b90f10e4944832c

SHA1
78bd45ba0404a4f1a2c5f5bcdad55a6a2d52b5dd

SHA256
452610edfb4d2cff9fa7f89676a26941bed3461654bcea58c94f4bc0d3ac91b7

SHA512
9faf60f13ee3f05033ef0f740a2424d126b9f1e28bfa5acc400f7e4edf640e13bf2425b190409ed6c56274dda82d65f9bf931b649063671926f177335ae2d86a

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

Filesize
148KB

MD5
c2bda581dd0a869b2683dfc4a1b2a3e0

SHA1
56d2d068b4d1281321a25ea7d1a89e053c6b2656

SHA256
188080ea65f554434b5024c2135964d16cc05b4ea41d534666e243e5d98553c4

SHA512
0aa2a83961e4d4d0bc7d693ea775be146952b97d547c91754f1028513fdd1ada23c984a2779836a2d5b8f5786e34302c05b348ab26283559d11e410b11be5504

Download Submit