fb71e52550ca6701d4568d0b84cb3418b35a3bad69cb3f0ade70080d7571ed64

Analysis

max time kernel
148s
max time network
130s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
13/09/2026, 11:48

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General

Target
1b52d27482ab140ea372e8ce644585013d1b9c5618b1d7880c164549eb15f18c_post-append.sh
Size 1.4MB
Sample260913-nyy57sysht
SHA256 fb71e52550ca6701d4568d0b84cb3418b35a3bad69cb3f0ade70080d7571ed64
MD5 59bdefd8720f3637e759b17576664f69
SHA1 ea5e60593b5737ef60e8b27b107ef53c710a9491
SHA512 67b7971a059e86272765b3b4225870a102487b3e1896da6e196957125c60208e076cbf9a768869462fd9c6dcf709261dec6c445bc24adac149ca4b64b85fed2a
SSDEEP 24576:+3JEYrcZTeSITxaPSo30/I64aua9acfAt4gE:peLTcacWI64accfAt4gE
TLSH
T1AD65D053FFCBA486ED640A3280E14325B761F768256347E72A283A74D9E73C33F96614
MD5 SHA1 SHA512 SSDEEP 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
3316	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1612	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\1b52d27482ab140ea372e8ce644585013d1b9c5618b1d7880c164549eb15f18c_post-append.sh
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:3316

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1612

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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