21bf24a808f6fce44a6111a1f23b3829b63d0ea46e28362b2d67b2bff8c4b549

Analysis

max time kernel
148s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/09/2026, 18:14

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General

Target
common_setup.sh
Size 1KB
Sample260924-wvhm2sys8k
SHA256 21bf24a808f6fce44a6111a1f23b3829b63d0ea46e28362b2d67b2bff8c4b549
MD5 8d1362d7bc76ee9e0c3b40ba24558800
SHA1 1fa8bcc89b4d81153b44ea61acb18408eac609d0
SHA512 570de222efb93ca2c0256c5a2a51cf211486b088efe9adc3e2f1126f374b672a9a35c860101f67000aaae699543323a58ae3fe5dc9cb68219620464a146a2490
TLSH
T113313555F498583908E9232D6C221B3177DC982A10309241B8CFC199A7CFA0DE3B7EB5
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
800	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3340	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\common_setup.sh
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:800

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3340

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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