Malware Analysis Report

2025-08-05 15:06

Sample ID 250519-r9353sam51
Target README_HOW_TO_UNLOCK.TXT
SHA256 eb22c6ecfd4d7d0fcea5063201ccf5e7313780e007ef47cca01f1369ee0e6be0
Tags
ransomware
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

eb22c6ecfd4d7d0fcea5063201ccf5e7313780e007ef47cca01f1369ee0e6be0

Threat Level: Known bad

The file README_HOW_TO_UNLOCK.TXT was found to be: Known bad.

Malicious Activity Summary

ransomware

Opens file in notepad (likely ransom note)

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2025-05-19 14:54

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2025-05-19 14:54

Reported

2025-05-19 14:55

Platform

win10ltsc2021-20250425-en

Max time kernel

17s

Max time network

19s

Command Line

C:\Windows\system32\NOTEPAD.EXE C:\Users\Admin\AppData\Local\Temp\README_HOW_TO_UNLOCK.txt

Signatures

Opens file in notepad (likely ransom note)

ransomware
Description Indicator Process Target
N/A N/A C:\Windows\system32\NOTEPAD.EXE N/A

Processes

C:\Windows\system32\NOTEPAD.EXE

C:\Windows\system32\NOTEPAD.EXE C:\Users\Admin\AppData\Local\Temp\README_HOW_TO_UNLOCK.txt

Network

Files

N/A