Overview

overview

10

Static

static

3

LegoFlashAudio.exe

windows7-x64

7

LegoFlashAudio.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    LegoFlashAudio.exe.bin

  • Size

    10.8MB

  • Sample

    241028-x9ys9atkan

  • MD5

    7a2e11859a5a16dc34351af7d5be0ff6

  • SHA1

    ecf45a5814b91f3e3ea91ff114a643234c83e185

  • SHA256

    f4130bd05ae437cc5e1a4404e4ba9bf660f4edb650e5b49cf79afdd2baaec8d6

  • SHA512

    8bb9d1e0dc8c30470ea79147cf61b2401ea2b0885e7a78afea2d76dec6a8e750549b2b7022aefba9d0af28017d584f931ca88fc88391de14a489a7cb386574c2

  • SSDEEP

    196608:4UgAlESBAY3Jb3tQk5tOeNvX+wfm/pf+xfdkRbYIWKRrIWOzW0DaqkH:TmY37v5tRvX+9/pWFGR0IBRrIWeRaDH

Score
10/10
exelastealercollectiondefense_evasiondiscoveryevasionpersistenceprivilege_escalationpyinstallerspywarestealerupx

Malware Config

Targets

    • Target

      LegoFlashAudio.exe.bin

    • Size

      10.8MB

    • MD5

      7a2e11859a5a16dc34351af7d5be0ff6

    • SHA1

      ecf45a5814b91f3e3ea91ff114a643234c83e185

    • SHA256

      f4130bd05ae437cc5e1a4404e4ba9bf660f4edb650e5b49cf79afdd2baaec8d6

    • SHA512

      8bb9d1e0dc8c30470ea79147cf61b2401ea2b0885e7a78afea2d76dec6a8e750549b2b7022aefba9d0af28017d584f931ca88fc88391de14a489a7cb386574c2

    • SSDEEP

      196608:4UgAlESBAY3Jb3tQk5tOeNvX+wfm/pf+xfdkRbYIWKRrIWOzW0DaqkH:TmY37v5tRvX+9/pWFGR0IBRrIWeRaDH

    Score
    10/10
    upxexelastealercollectiondefense_evasiondiscoveryevasionpersistenceprivilege_escalationpyinstallerspywarestealer

    • Exela Stealer

      Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.

      stealerexelastealer

    • Exelastealer family

      exelastealer

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Modifies Windows Firewall

      evasion

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

      collection

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Looks up external IP address via web service

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

    • Network Service Discovery

      Attempt to gather information on host's network.

      discovery

    • Enumerates processes with tasklist

      discovery

    • Hide Artifacts: Hidden Files and Directories

      defense_evasion

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Persistence

Account Manipulation

1
T1098

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

Account Manipulation

1
T1098

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

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

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

Browser Information Discovery

1
T1217

Network Service Discovery

1
T1046

Permission Groups Discovery

1
T1069

Local Groups

1
T1069.001

Process Discovery

1
T1057

System Information Discovery

2
T1082

System Network Configuration Discovery

1
T1016

Wi-Fi Discovery

1
T1016.002

System Network Connections Discovery

1
T1049

Lateral Movement

Collection

Clipboard Data

1
T1115

Data from Local System

2
T1005

Command and Control

Exfiltration

Impact

Tasks