Overview

overview

10

Static

static

5

libvlc.dll

windows10-2004-x64

1

libvlc.dll

windows11-ltsc_2024-x64

1

vlc.exe

windows10-2004-x64

10

vlc.exe

windows11-ltsc_2024-x64

1

Sharing

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General

  • Target
    vlccz.zip
  • Size 2.9MB
  • Sample260821-l7zf8aag95
  • SHA256 a0e213f268f341060841e9a57b646ce0ba0ade0a78651c7277729d95e0a6eaa4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
collectiondefense_evasiondiscoveryevasionexecutionpersistencespywarestealertrojan

Malware Config

Targets

    • Target
      libvlc.dll
    • Size 4.4MB
    • SHA256 ac918a1f669588fa9aa0093ee171f58b93d250e69aac60fe4c683244456bec8c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral1behavioral2
    • Target
      vlc.exe
    • Size 1021KB
    • SHA256 bfa5740f028a8f310ca01c779bbc5f2f1b435c41539c54de592f715bb0c10389
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    collectiondefense_evasiondiscoveryevasionexecutionpersistencespywarestealertrojan

    • Modifies Windows Defender DisableAntiSpyware settings

      evasiontrojan

    • Modifies Windows Defender Real-time Protection settings

      defense_evasiontrojan

    • Modifies Windows Defender TamperProtection settings

      evasiontrojan

    • Windows security bypass

      defense_evasiontrojan

    • Windows security modification

      defense_evasiontrojan

    • Accesses Microsoft Outlook profiles

      collection

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

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

      discovery

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Suspicious use of SetThreadContext

    behavioral3behavioral4

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

3
T1543

Windows Service

3
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

3
T1543

Windows Service

3
T1543.003

Defense Evasion

Impair Defenses

5
T1562

Disable or Modify Tools

5
T1562.001

Modify Registry

6
T1112

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

Query Registry

2
T1012

System Information Discovery

3
T1082

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Command and Control

Exfiltration

Impact

Tasks