Overview

overview

10

Static

static

3

RuntimeBrokerVers.exe

windows10-ltsc 2021-x64

10

Sharing

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General

  • Target

    RuntimeBrokerVers.exe

  • Size

    13.1MB

  • Sample

    241113-hb7aeaxbpg

  • MD5

    ae312065fea9d2bb96daf340a2684e80

  • SHA1

    2a4db6fca345b56225ca3be9e95c33b97cabc212

  • SHA256

    7ba7384b9e549f4acd31b23cf4cd91db380899f8a517477e50d3087139322340

  • SHA512

    b0bc9fab62e36fcfa78148ddeb39762e5097cb5a922f1c07f45bcd523346be4c5646653d4ea3eaee9fabda104ebe17f4066cdf0f29fc72c1ce6cc23302d019c3

  • SSDEEP

    196608:s//oYEafIlN5XRmU8bKQqrB9fuFGb0nmxS/qbmI0B8w0nwBUHVLe3Sfxbwk3VKMh:YAF+OIU8bYfvS/NBp5+xbB3VKM4r2MZ

Score
10/10
exelastealercollectiondiscoveryevasionpersistenceprivilege_escalationspywarestealer

Malware Config

Targets

    • Target

      RuntimeBrokerVers.exe

    • Size

      13.1MB

    • MD5

      ae312065fea9d2bb96daf340a2684e80

    • SHA1

      2a4db6fca345b56225ca3be9e95c33b97cabc212

    • SHA256

      7ba7384b9e549f4acd31b23cf4cd91db380899f8a517477e50d3087139322340

    • SHA512

      b0bc9fab62e36fcfa78148ddeb39762e5097cb5a922f1c07f45bcd523346be4c5646653d4ea3eaee9fabda104ebe17f4066cdf0f29fc72c1ce6cc23302d019c3

    • SSDEEP

      196608:s//oYEafIlN5XRmU8bKQqrB9fuFGb0nmxS/qbmI0B8w0nwBUHVLe3Sfxbwk3VKMh:YAF+OIU8bYfvS/NBp5+xbB3VKM4r2MZ

    Score
    10/10
    exelastealercollectiondiscoveryevasionpersistenceprivilege_escalationspywarestealer

    • 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

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • 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
    behavioral1

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

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

Web Service

1
T1102

Exfiltration

Impact

Tasks