hxxps://github[.]com/Zusyaku/Malware-Collection-Part-2/releases/download/2[.]0/MrsMajor3[.]0[.]exe | Triage

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Overview

overview

Static

static

1

URLScan

urlscan

https://github.com/Z...

windows7-x64

Sharing

General

Target

https://github.com/Zusyaku/Malware-Collection-Part-2/releases/download/2.0/MrsMajor3.0.exe
Sample

240710-pkjc9sxeln

Score

10^/10

discovery evasion exploit persistence ransomware trojan

Static task

static1

URLScan task

urlscan1

Behavioral task

behavioral1

Sample

https://github.com/Zusyaku/Malware-Collection-Part-2/releases/download/2.0/MrsMajor3.0.exe

Resource

win7-20240704-en

discovery evasion exploit persistence ransomware trojan

windows7-x64

24 signatures

1800 seconds

Malware Config

Targets

- Target
  
  https://github.com/Zusyaku/Malware-Collection-Part-2/releases/download/2.0/MrsMajor3.0.exe
Score

10^/10

discovery evasion exploit persistence ransomware trojan
- Modifies WinLogon for persistence
  persistence
- UAC bypass
  evasion trojan
- Disables RegEdit via registry modification
  evasion
- Disables Task Manager via registry modification
  evasion
- Downloads MZ/PE file
- Possible privilege escalation attempt
  exploit
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Checks whether UAC is enabled
  evasion trojan
- Sets desktop wallpaper using registry
  ransomware
behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Winlogon Helper DLL

Privilege Escalation

Abuse Elevation Control Mechanism

Bypass User Account Control

Boot or Logon Autostart Execution

Winlogon Helper DLL

Defense Evasion

Abuse Elevation Control Mechanism

Bypass User Account Control

File and Directory Permissions Modification

Impair Defenses

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

Tasks

static1

urlscan1

behavioral1

discoveryevasionexploitpersistenceransomwaretrojan

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