4929f0a9fe6d2b9c462d12a03442b4b257b0b1851bd1d7421ff3e4317bad17f1

Analysis

max time kernel
898s
max time network
376s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
30/07/2026, 16:47

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General

Target
protected/archive/lib_win.sig
Size 71B
Sample260730-van4nawsgy
SHA256 4929f0a9fe6d2b9c462d12a03442b4b257b0b1851bd1d7421ff3e4317bad17f1
MD5 78a9831d8463d054e04bab1c821b7a92
SHA1 ede53e39267e40fd73cd2d394fa9f8da873213c1
SHA512 4724dfcaba64be2aa5c54dc41f8ac08819a694e2eb4dcf889a875ae84e8412902de991759cfa12f2108dabefaa8f4ecfa1662406a60eea5d34879bad82f366c7
TLSH
T12CA0223C2A2C20222280C03A338808AEC822C0A38000F0CE203022F0CCCC30308B30A0
MD5 SHA1 SHA512 TLSH

Score

3^/10

execution

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

execution

Windows Command Shell

T1059.003

pid	Process
1964	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1636999435-3883760687-346127294-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1636999435-3883760687-346127294-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1164	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\protected\archive\lib_win.sig
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:1964

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1164

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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