Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/09/2026, 16:57
Behavioral task
behavioral1
Sample
utros.bin
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
utros.bin
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target utros.bin
- Size 262KB
- Sample260930-vf9bsasgnb
- SHA256 adc589eda9f2b95c869770b1fa49bff109b4bac1bce4ae7be90f24abce617a19
- MD5 c890667afbd8a006cbe59f4a7d9b219f
- SHA1 effbf6438c221a1682d9134e13ea66c7ea906234
- SHA512 29f9660c6d4289e8dd6f3589a5525c354ad0bc773708fb4edc5760aec3b6c40a18a1bb5682c76c0d20428622ef3028fedf31b61a0407c7d77012b32a1c8842fc
- SSDEEP 6144:/wPe/u0QxuikE4qsk9puYXvNbDwKL5EVv4Xqm6ysB:/QME4NiueNbsRJ4am6JB
- TLSH T1364412B0F63113E1AEA040A1FF75971FEB383658A11096A76368CE775D62B30E75D24C
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 1748 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4168 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\utros.bin1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:1748
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4168