Analysis
- max time kernel
150s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 08:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2d1d78c70633def2f1ad9afdb035045c9d5eae733bb6c49228915d1739473c21.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2d1d78c70633def2f1ad9afdb035045c9d5eae733bb6c49228915d1739473c21.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2d1d78c70633def2f1ad9afdb035045c9d5eae733bb6c49228915d1739473c21.exe
- Size 10.6MB
- Sample260730-krzavavblc
- SHA256 2d1d78c70633def2f1ad9afdb035045c9d5eae733bb6c49228915d1739473c21
- MD5 7f1f0f46b4d3f290cf7e44feee0b51e0
- SHA1 812b3f976418367b697c237873eb358de67de080
- SHA512 f64c5673a004c724a846515a1fe03eeebb415158c9bd09d48359e5a653f94b30b840f4e7adfeefed01eee6854247c720c88dfa7fdab340b1f483a25525447fee
- SSDEEP 196608:PZGmu/sR2/LGPLCXOKODxH5qFlXS47dV2MANpvrjVbEKGWIoSw:PZGn/sREJLODBWlX3d+NpvdHIol
- TLSH T1E9B61233A1908066D289193956736F3879F897595EB0CCB3F7E4ECE22D724E1E72710A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
Malware Config
Signatures
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3748 2d1d78c70633def2f1ad9afdb035045c9d5eae733bb6c49228915d1739473c21.exe - 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 2d1d78c70633def2f1ad9afdb035045c9d5eae733bb6c49228915d1739473c21.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\Local Settings 2d1d78c70633def2f1ad9afdb035045c9d5eae733bb6c49228915d1739473c21.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3748 2d1d78c70633def2f1ad9afdb035045c9d5eae733bb6c49228915d1739473c21.exe 3748 2d1d78c70633def2f1ad9afdb035045c9d5eae733bb6c49228915d1739473c21.exe 3748 2d1d78c70633def2f1ad9afdb035045c9d5eae733bb6c49228915d1739473c21.exe 3748 2d1d78c70633def2f1ad9afdb035045c9d5eae733bb6c49228915d1739473c21.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3748 2d1d78c70633def2f1ad9afdb035045c9d5eae733bb6c49228915d1739473c21.exe 3748 2d1d78c70633def2f1ad9afdb035045c9d5eae733bb6c49228915d1739473c21.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2d1d78c70633def2f1ad9afdb035045c9d5eae733bb6c49228915d1739473c21.exe"C:\Users\Admin\AppData\Local\Temp\2d1d78c70633def2f1ad9afdb035045c9d5eae733bb6c49228915d1739473c21.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3748
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:5908