Analysis
- max time kernel
149s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/08/2026, 19:18
Behavioral task
behavioral1
Sample
T3refByViperRoman.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
T3refByViperRoman.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target T3refByViperRoman.exe
- Size 86KB
- Sample260801-x1cjnavbma
- SHA256 7c2e4a42bc62839e57221bfb8a18fd5cdedec10dcab7aaf5681ce00a74dd0586
- MD5 0b22361b23f634e9e9dd5b10c762f601
- SHA1 26ff6f75149dbad445e66dd09bbbc8141d8a66b0
- SHA512 e4f6aeb77bce4fa5fef14e85f29d5dafa874af923306d3e3d8acfdf7f429fbc533873a31385bc8fc6469741580af5724b48fba1afecb09f57ef49872b3576be7
- SSDEEP 1536:bEd7M6rxHSwI6mQKjSAWFxh5ea3V8wmKQJsM/yim/1y1ejY6yFOB7y7:wd/rxHSwIzboFTVOsM/yjgf6yFOBa
- TLSH T10F83D142E3B101D5F7A19070EC71EB2EEE70B58A5529E5DF73484F916A33530AF0936A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Detects DonutLoader 1 IoCs
resource yara_rule behavioral2/memory/4792-1-0x0000000000BA0000-0x0000000000BBC000-memory.dmp family_donutloader - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\Windows\CurrentVersion\Run\MyApplication = "C:\\Users\\Admin\\AppData\\Local\\Temp\\T3refByViperRoman.exe" T3refByViperRoman.exe Set value (str) \REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\Windows\CurrentVersion\Run\MyApplication = "C:\\Users\\Admin\\AppData\\Local\\Temp\\T3refByViperRoman.exe" T3refByViperRoman.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4792 T3refByViperRoman.exe 4792 T3refByViperRoman.exe 5060 T3refByViperRoman.exe 5060 T3refByViperRoman.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\T3refByViperRoman.exe"C:\Users\Admin\AppData\Local\Temp\T3refByViperRoman.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4792
-
C:\Users\Admin\AppData\Local\Temp\T3refByViperRoman.exeC:\Users\Admin\AppData\Local\Temp\T3refByViperRoman.exe1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:5060