efbfe672f08e384cf022bd9722e5b83ca75f602b53fc0d389525b179303897f4

Analysis

user interaction
yes
max time kernel
80s
max time network
86s
platform
windows10-2004_x64
resource
win10v2004-20260513-ja
resource tags

arch:x64arch:x86image:win10v2004-20260513-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
20/07/2026, 01:19

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General

Target
OpXOyuApWKTlFzrV (2)/autoexec.lnk
Size 2KB
Sample260720-bpna5ady5x
SHA256 efbfe672f08e384cf022bd9722e5b83ca75f602b53fc0d389525b179303897f4
MD5 fb5ebf1ae11a1059b54a7c1cc769ead1
SHA1 0d4b9b9c8aa8833f2a4c91f595c915f82926a2c7
SHA512 d66e93ebcb0b496c38b1c9b3468125240530b568de9993cc3c8454aa0be96353ed09337d193195b71e9a0c4c2ae280f36f29f5cebea6df05801e48c8ea269c01
TLSH
T1834115035FE60521D3BFCCB91EBB340A8A677262BB4109094114D68E1C71D17ED2AB1F
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
4220	cmd.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-2370214745-1838013427-2987045292-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2370214745-1838013427-2987045292-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2370214745-1838013427-2987045292-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2370214745-1838013427-2987045292-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	cmd.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2370214745-1838013427-2987045292-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	cmd.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\OpXOyuApWKTlFzrV (2)\autoexec.lnk"
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:4220

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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Downloads