Overview

overview

10

Static

static

3

buildjudit.exe

windows7-x64

10

buildjudit.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    buildjudit.exe.bin

  • Size

    10.7MB

  • Sample

    241028-xxd83stjav

  • MD5

    c09ff1273b09cb1f9c7698ed147bf22e

  • SHA1

    5634aec5671c4fd565694aa12cd3bf11758675d2

  • SHA256

    bf8ce6bb537881386facfe6c1f9003812b985cbc4b9e9addd39e102449868d92

  • SHA512

    e8f19b432dc3be9a6138d6a2f79521599087466d1c55a49d73600c876508ab307a6e65694e0effb5b705fdecdd0e201f588c8d5c3767fe9ae0b8581c318cadac

  • SSDEEP

    196608:JYPBUPXmkw/NHIAj3DxH9pIKwp4+WY6Z0sU+FNuQ4zOZ+1ak3Yzb5:JYpe25NHIAj3D1rf+WYwUaMrz5aP/

Score
10/10
exelastealermonstercollectiondefense_evasiondiscoveryevasionpersistenceprivilege_escalationspywarestealer

Malware Config

Targets

    • Target

      buildjudit.exe.bin

    • Size

      10.7MB

    • MD5

      c09ff1273b09cb1f9c7698ed147bf22e

    • SHA1

      5634aec5671c4fd565694aa12cd3bf11758675d2

    • SHA256

      bf8ce6bb537881386facfe6c1f9003812b985cbc4b9e9addd39e102449868d92

    • SHA512

      e8f19b432dc3be9a6138d6a2f79521599087466d1c55a49d73600c876508ab307a6e65694e0effb5b705fdecdd0e201f588c8d5c3767fe9ae0b8581c318cadac

    • SSDEEP

      196608:JYPBUPXmkw/NHIAj3DxH9pIKwp4+WY6Z0sU+FNuQ4zOZ+1ak3Yzb5:JYpe25NHIAj3D1rf+WYwUaMrz5aP/

    Score
    10/10
    monsterstealerexelastealercollectiondefense_evasiondiscoveryevasionpersistenceprivilege_escalationspyware

    • Detects Monster Stealer.

    • 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

    • Monster

      Monster is a Golang stealer that was discovered in 2024.

      stealermonster

    • Monster family

      monster

    • 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

    • Hide Artifacts: Hidden Files and Directories

      defense_evasion
    behavioral1behavioral2

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 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