Overview

overview

10

Static

static

3

Bootstrapper.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Bootstrapper.exe

  • Size

    20.3MB

  • Sample

    241009-vd18dszalm

  • MD5

    c2570b2a465aa102322d036e414e8a42

  • SHA1

    a8c0ae3e72c64a9c763b05bf4d8b83dedb140b66

  • SHA256

    f8709a1342b3d47f768e86ffe572d558f195b309cad337a77bbef6e987cecf06

  • SHA512

    4baaaabcb860fb7505a30d8545c3a731c646e4b3a871af9c9edb8a3edc40885cece2e481098f13de106d6310a48f0c3c0978b49df1755dee676ef5ccfe04d4b3

  • SSDEEP

    393216:+uAaHqpJ4zFWybcGgpGL474BsnwrIWeRaDH:/dfcGmN4GLRq

Score
10/10
exelastealercollectiondefense_evasiondiscoveryevasionpersistenceprivilege_escalationpyinstallerspywarestealerupx

Malware Config

Targets

    • Target

      Bootstrapper.exe

    • Size

      20.3MB

    • MD5

      c2570b2a465aa102322d036e414e8a42

    • SHA1

      a8c0ae3e72c64a9c763b05bf4d8b83dedb140b66

    • SHA256

      f8709a1342b3d47f768e86ffe572d558f195b309cad337a77bbef6e987cecf06

    • SHA512

      4baaaabcb860fb7505a30d8545c3a731c646e4b3a871af9c9edb8a3edc40885cece2e481098f13de106d6310a48f0c3c0978b49df1755dee676ef5ccfe04d4b3

    • SSDEEP

      393216:+uAaHqpJ4zFWybcGgpGL474BsnwrIWeRaDH:/dfcGmN4GLRq

    Score
    10/10
    exelastealercollectiondefense_evasiondiscoveryevasionpersistenceprivilege_escalationpyinstallerspywarestealerupx

    • 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

    • Grants admin privileges

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

    • Modifies Windows Firewall

      evasion

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • 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

    • 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

    • Hide Artifacts: Hidden Files and Directories

      defense_evasion

    • UPX packed file

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

      upx
    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

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

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

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