Overview

overview

10

Static

static

10

update2.exe

windows10-2004-x64

10

update2.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    update2.exe
  • Size 2.4MB
  • Sample260930-amk8basfmd
  • SHA256 e724b8417dc081196b9892e5f7c8b30b06be04916fc05f887ccc080e5ba8f5af
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
milleniumratcredential_accessdefense_evasiondiscoveryexecutionratspywarestealer

Malware Config

Targets

    • Target
      update2.exe
    • Size 2.4MB
    • SHA256 e724b8417dc081196b9892e5f7c8b30b06be04916fc05f887ccc080e5ba8f5af
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    credential_accessdefense_evasiondiscoveryexecutionmilleniumratratspywarestealer

    • Detects MilleniumRAT stealer

    • Family: MilleniumRat

      MilleniumRat is a remote access trojan written in C#.

      ratstealermilleniumrat

    • Uses browser remote debugging

      Can be used to control the browser and steal sensitive information such as credentials and session cookies.

      credential_accessstealer

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

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

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Windows Command Shell

1
T1059.003

Persistence

Modify Authentication Process

1
T1556

Privilege Escalation

Defense Evasion

Modify Authentication Process

1
T1556

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Modify Authentication Process

1
T1556

Steal Web Session Cookie

1
T1539

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

Query Registry

2
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

2
T1016

Internet Connection Discovery

1
T1016.001

System Time Discovery

1
T1124

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks