Overview

overview

10

Static

static

10

Boostrapper.exe

windows10-2004-x64

10

J3�"]5.pyc

windows10-2004-x64

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General

  • Target

    Boostrapper.exe

  • Size

    17.7MB

  • Sample

    240901-fp197ssenc

  • MD5

    3a8ef52672f6cd1f335beeb2b28e57c6

  • SHA1

    4fb4e48927a7b5625e62068ebb37b87e55ac3b43

  • SHA256

    e488fa0094d9dc11a6cca45d62031f51d8921ec21365d20c49704454f4242c8a

  • SHA512

    d1ec22e5e2ad1e2102b1d74dce0e4513d1253140ed7bf711e9683f5bcbebbbb10847e4c7910c4d20fa80c85fa08abb96ae4680589f8ebcb134e1156042c73fd0

  • SSDEEP

    393216:MvBDEiRnbX8FogxJKehpUqlRs6Uy/pWu4kRzLrsrF:MJDE0bsFogiCYy/pWJF

Score
10/10
blankgrabberexelastealercollectioncredential_accessdefense_evasiondiscoveryevasionexecutionpersistenceprivilege_escalationpyinstallerspywarestealerupx

Malware Config

Targets

    • Target

      Boostrapper.exe

    • Size

      17.7MB

    • MD5

      3a8ef52672f6cd1f335beeb2b28e57c6

    • SHA1

      4fb4e48927a7b5625e62068ebb37b87e55ac3b43

    • SHA256

      e488fa0094d9dc11a6cca45d62031f51d8921ec21365d20c49704454f4242c8a

    • SHA512

      d1ec22e5e2ad1e2102b1d74dce0e4513d1253140ed7bf711e9683f5bcbebbbb10847e4c7910c4d20fa80c85fa08abb96ae4680589f8ebcb134e1156042c73fd0

    • SSDEEP

      393216:MvBDEiRnbX8FogxJKehpUqlRs6Uy/pWu4kRzLrsrF:MJDE0bsFogiCYy/pWJF

    Score
    10/10
    exelastealercollectioncredential_accessdefense_evasiondiscoveryevasionexecutionpersistenceprivilege_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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

      credential_accessstealer

    • Grants admin privileges

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Modifies Windows Firewall

      evasion

    • Clipboard Data

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

      collection

    • Deletes itself

    • 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

    • UPX packed file

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

      upx

    • 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

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

      defense_evasion

    • Enumerates processes with tasklist

      discovery
    behavioral1

    • Target

      J3�"]5.pyc

    • Size

      1KB

    • MD5

      247bd3193df9d013c55e7d8e810dad99

    • SHA1

      8e4ce2bd74b7cdc99cf929641bdc122c86000360

    • SHA256

      b5c26a9958dbe3d943ba0fe7c21cce6a283f83458e9260136eb93d57b94c88bc

    • SHA512

      4b8d12347c81b836d1ac920b4a12f67cc364f38e5309b116f6a3edc89da07951ae1cb91e940d28e1c6a37a4e7e007d5759ba11195d5165f99c59687febf09c5b

    Score
    1/10
    behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

PowerShell

1
T1059.001

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

Obfuscated Files or Information

1
T1027

Command Obfuscation

1
T1027.010

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

Peripheral Device Discovery

1
T1120

Permission Groups Discovery

1
T1069

Local Groups

1
T1069.001

Process Discovery

1
T1057

Query Registry

1
T1012

System Information Discovery

5
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