Analysis
- max time kernel
149s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
13/08/2026, 16:09
Behavioral task
behavioral1
Sample
984918a4539a8823b038e2b00f4ac26159766150d4d169c82b6978eedc2c4dbd.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
984918a4539a8823b038e2b00f4ac26159766150d4d169c82b6978eedc2c4dbd.exe
Resource
win11ltsc2024-20260709-en
8 signatures
150 seconds
General
- Target 984918a4539a8823b038e2b00f4ac26159766150d4d169c82b6978eedc2c4dbd.exe
- Size 429KB
- Sample260813-tl83jack2v
- SHA256 984918a4539a8823b038e2b00f4ac26159766150d4d169c82b6978eedc2c4dbd
- MD5 b144ce4681e5fa7ac4e1761989e94b2b
- SHA1 cba52a6c01224aa8b200b339a771f5ebff465878
- SHA512 6900d58a2167e47d9faa1580a9355a8a6dda0998498521c2257b740d6378c65011d6fddce83d2b4d40001826e0bb851c9de121282382560acd8d1d568cd166e3
- SSDEEP 6144:EHKI2qxkaf5BvZzONYjeEstxmGFXOvfxQ9K6Pd0IgvFLFFS2/Frrn7ZB8g1bM9js:En3katzO8gmGtOxaKg0btZFSgdrnz8u
- TLSH T15794F1925C80E420C7B0C07EB1E7ED2B417A6CA28650DDD3F748FE5B38B39499B5E949
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Creates a file in the Startup directory 1 TTPs 1 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\QuickSwitch.lnk 984918a4539a8823b038e2b00f4ac26159766150d4d169c82b6978eedc2c4dbd.exe -
resource yara_rule behavioral1/memory/3916-0-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral1/memory/3916-4-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral1/memory/3916-5-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral1/memory/3916-6-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral1/memory/3916-7-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral1/memory/3916-8-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral1/memory/3916-9-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral1/memory/3916-10-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral1/memory/3916-12-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral1/memory/3916-13-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral1/memory/3916-14-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral1/memory/3916-15-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral1/memory/3916-16-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral1/memory/3916-17-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral1/memory/3916-18-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral1/memory/3916-19-0x0000000000400000-0x0000000000514000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 984918a4539a8823b038e2b00f4ac26159766150d4d169c82b6978eedc2c4dbd.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3916 984918a4539a8823b038e2b00f4ac26159766150d4d169c82b6978eedc2c4dbd.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3916 984918a4539a8823b038e2b00f4ac26159766150d4d169c82b6978eedc2c4dbd.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 3916 984918a4539a8823b038e2b00f4ac26159766150d4d169c82b6978eedc2c4dbd.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3916 984918a4539a8823b038e2b00f4ac26159766150d4d169c82b6978eedc2c4dbd.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\984918a4539a8823b038e2b00f4ac26159766150d4d169c82b6978eedc2c4dbd.exe"C:\Users\Admin\AppData\Local\Temp\984918a4539a8823b038e2b00f4ac26159766150d4d169c82b6978eedc2c4dbd.exe"1⤵
- Creates a file in the Startup directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:3916