Overview
overview
3Static
static
1ac-v2.dll
windows10-2004-x64
3ac-v2.dll
windows11-ltsc_2024-x64
3az-v2.dll
windows10-2004-x64
3az-v2.dll
windows11-ltsc_2024-x64
1cn3.dll
windows10-2004-x64
3cn3.dll
windows11-ltsc_2024-x64
3nz.dll
windows10-2004-x64
3nz.dll
windows11-ltsc_2024-x64
3nzeE831D.tmp
windows10-2004-x64
3nzeE831D.tmp
windows11-ltsc_2024-x64
3Analysis
- max time kernel
119s - max time network
119s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/08/2026, 00:40
Static task
static1
Behavioral task
behavioral1
Sample
ac-v2.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
ac-v2.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
az-v2.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
az-v2.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral5
Sample
cn3.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
cn3.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
nz.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
nz.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
nzeE831D.tmp
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
nzeE831D.tmp
Resource
win11ltsc2024-20260709-en
General
- Target nzeE831D.tmp
- Size 9KB
- Sample260801-az7bbaba82
- SHA256 db924ef98d60ddb90010c8014c0096d7f83dba5690e2326c80180c4662b748c5
- MD5 113edfc97ce62f7d8c02c8b3bf3b99af
- SHA1 888dc067570a6d21210396c322ecf6c2ccba17b0
- SHA512 5d5d223e1ea969934e417912c6fd74bbd6b3cb318982112a27bd8039862ad2fa6822a656ebcc19298abce046d6d1031ccdbf8891f638592f5375f7be57b97551
- SSDEEP 96:Y878VjhuWh7V4QhLWkQlPShw6KJc2QS+2/P4Uo6L4Cd6YSA1VRB3QqdQqX3z0:tmzFLlIPWw2+2Q6YdVzgqeqX3
- TLSH T14D12C785FE17B0B3C406093612DBF09F9B3F6071E8A79C41DB408990BEDD4A5A65DB47
- MD5 SHA1 SHA512 SSDEEP TLSH
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 2344 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5096 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\nzeE831D.tmp1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:2344
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5096