Overview

overview

10

Static

static

10

stub.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    stub.exe
  • Size 1.5MB
  • Sample261010-tfcgdayv2q
  • SHA256 51f242dc0ead83cd647df9038aad2184455df243f66c4e842ddd73b4b16cf6e9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
stealeriumcollectioncosturadiscoveryexecutionpackerpersistenceprivilege_escalationspywarestealer

Malware Config

Targets

    • Target
      stub.exe
    • Size 1.5MB
    • SHA256 51f242dc0ead83cd647df9038aad2184455df243f66c4e842ddd73b4b16cf6e9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    collectiondiscoveryexecutionstealeriumpersistenceprivilege_escalationspywarestealer

    • Family: Stealerium

      An open source info stealer written in C# first seen in May 2022.

      stealerstealerium

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • Looks up external IP address via web service

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

      discovery
    behavioral1

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Windows Command Shell

1
T1059.003

Persistence

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

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

Query Registry

1
T1012

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

3
T1016

Internet Connection Discovery

1
T1016.001

Wi-Fi Discovery

1
T1016.002

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Command and Control

Exfiltration

Impact

Tasks