Overview

overview

8

Static

static

3

Vilonity Setup.exe

windows11-ltsc_2024-x64

8

$PLUGINSDIR/app-64.7z

windows11-ltsc_2024-x64

7

$R0/Uninst...ty.exe

windows11-ltsc_2024-x64

7

Sharing

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General

  • Target
    Vilonity Setup.exe
  • Size 86.3MB
  • Sample260804-24849asfmf
  • SHA256 b36328ceee9a4eeb9329efc17c22483df66050148d9eb3ce6d41224ca8f1a4b9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
defense_evasiondiscoveryexecutionpersistenceprivilege_escalationspywarestealer

Malware Config

Targets

    • Target
      Vilonity Setup.exe
    • Size 86.3MB
    • SHA256 b36328ceee9a4eeb9329efc17c22483df66050148d9eb3ce6d41224ca8f1a4b9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    defense_evasiondiscoveryexecutionpersistenceprivilege_escalationspywarestealer

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Modifies Windows Firewall

      defense_evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

      discovery

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

      defense_evasion

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

      discovery
    behavioral1
    • Target
      $PLUGINSDIR/app-64.7z
    • Size 85.6MB
    • SHA256 d1aab3afd7714b4aefb8515cabaf2aeb0101a521f7dceda2f3cd41b744d6bcaa
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10

    • Executes dropped EXE

    behavioral2
    • Target
      $R0/Uninstall Vilonity.exe
    • Size 386KB
    • SHA256 bde7226fdbd869b37bce5a8d78be8154a833b7c1e2e9a3052ce85e697cb12ce9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    discoveryexecution

    • Executes dropped EXE

    • Loads dropped DLL

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

      discovery
    behavioral3

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

PowerShell

1
T1059.001

Windows Command Shell

1
T1059.003

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Hide Artifacts

1
T1564

Ignore Process Interrupts

1
T1564.011

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Obfuscated Files or Information

1
T1027

Command Obfuscation

1
T1027.010

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Process Discovery

1
T1057

Query Registry

1
T1012

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

2
T1016

Internet Connection Discovery

1
T1016.001

Wi-Fi Discovery

1
T1016.002

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks