fb5bd488f410f16e7248b7ad0bc43ec7bfb99d71781ad933231aecea8ba1c057

Analysis

max time kernel
40s
max time network
26s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/10/2026, 04:26

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General

Target
base64_detection_decode_bash.sh
Size 79B
Sample261002-e2paqsvbjd
SHA256 fb5bd488f410f16e7248b7ad0bc43ec7bfb99d71781ad933231aecea8ba1c057
MD5 c9766ac30646538f0ebe73d4d52251e4
SHA1 12249207407e41b8ff1cb1f307a34f6b3d68a963
SHA512 7b52ca68af169b8ad431cdd60ab1925b839ea20e7fb6a6b04f38e8c7df8d3176c8adbcb2946953eb28d76443e409896ffe2da45e2c0436b37ac8d7872a2380d3
TLSH
T1BEA012086001200095506C3C210BA2A1134951CD4E0029084D05F050188C0743197C11
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
4788	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\Local Settings	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5336	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\base64_detection_decode_bash.sh
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:4788

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5336

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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