Analysis
- user interaction
yes - max time kernel
148s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 20:03
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
Expensive_3.1_by_Utwy_Fixed.rar
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
Expensive_3.1_by_Utwy_Fixed.rar
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target Expensive_3.1_by_Utwy_Fixed.rar
- Size 55.4MB
- Sample260804-ys7khadm2z
- SHA256 f15e6eaa8b5d9696ff09016bd748f8c89b8272a5d54fe8ad015c4b31172e2360
- MD5 f8f173d967ed08b172eceeb171c94114
- SHA1 6b93e0ded7e65fed774b7026965a2c094f06016c
- SHA512 e6881f600a81c5cfd247821d6acb59708e4adc238a111e8d6483abbed09566a3ffa66251a92ad8733ff4781e853931e7a1dfd1808d0f9c6bc93783c8b632662f
- SSDEEP 1572864:P63QC8xOpswupz+5z5o2noez9Slfh8b4JS0mnjH8:cCOWwu4oCoez9qfh8nr8
- TLSH T1A9D7335BEF0F74CE2294D21E9C8662D648B8B666CF13006A1C6B0B076DE14EEBD7543D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10
Malware Config
Signatures
- Modifies registry class 7 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ 7zFM.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A0953C92-50DC-43bf-BE83-3742FED03C9C}\Instance\ 7zFM.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\ 7zFM.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ 7zFM.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1CF1260C-4DD0-4ebb-811F-33C572699FDE}\Instance\ 7zFM.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{374DE290-123F-4565-9164-39C4925E467B}\Instance\ 7zFM.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3ADD1653-EB32-4cb0-BBD7-DFA0ABB5ACCA}\Instance\ 7zFM.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4900 7zFM.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 4900 7zFM.exe Token: 35 4900 7zFM.exe Token: SeSecurityPrivilege 4900 7zFM.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4900 7zFM.exe 4900 7zFM.exe
Processes
-
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Expensive_3.1_by_Utwy_Fixed.rar"1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4900
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:2912
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C:\Program Files\Java\jre-1.8\bin\javaw.exe"C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\Desktop\expensivefixed\expensivefixed.jar"1⤵PID:928
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C:\Program Files\Java\jre-1.8\bin\javaw.exe"C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\Desktop\expensivefixed\expensivefixed.jar"1⤵PID:5996