Overview

overview

10

Static

static

3

build.exe

windows7-x64

10

build.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    build.exe

  • Size

    10.7MB

  • Sample

    240801-ln6q7aycrg

  • MD5

    c8cf26425a6ce325035e6da8dfb16c4e

  • SHA1

    31c2b3a26c05b4bf8dea8718d1df13a0c2be22ee

  • SHA256

    9f7be9bf913d8378f094b3f6416db9aa4c80c380000202f7cfaddadb6efc41b4

  • SHA512

    0321e48e185c22165ac6429e08afac1ccfdf393249436c8eac8a6d64794b3b399740aa5b2be23d568f57495d17e9220280ed1c2ea8f012b2c4021beb02cbc646

  • SSDEEP

    196608:SnvxO+j9q6y7PuZANMCgvUF+j6yrO5H+KB4kj6vgC51U7BlUdinrDRQF6f1:WvxPBly7Pumdgv9RrOF+LkGvgMGBa4n7

Score
10/10
exelastealermonstercollectioncredential_accessdefense_evasiondiscoveryevasionpersistenceprivilege_escalationspywarestealer

Malware Config

Targets

    • Target

      build.exe

    • Size

      10.7MB

    • MD5

      c8cf26425a6ce325035e6da8dfb16c4e

    • SHA1

      31c2b3a26c05b4bf8dea8718d1df13a0c2be22ee

    • SHA256

      9f7be9bf913d8378f094b3f6416db9aa4c80c380000202f7cfaddadb6efc41b4

    • SHA512

      0321e48e185c22165ac6429e08afac1ccfdf393249436c8eac8a6d64794b3b399740aa5b2be23d568f57495d17e9220280ed1c2ea8f012b2c4021beb02cbc646

    • SSDEEP

      196608:SnvxO+j9q6y7PuZANMCgvUF+j6yrO5H+KB4kj6vgC51U7BlUdinrDRQF6f1:WvxPBly7Pumdgv9RrOF+LkGvgMGBa4n7

    Score
    10/10
    monsterstealerexelastealercollectioncredential_accessdefense_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

    • Monster

      Monster is a Golang stealer that was discovered in 2024.

      stealermonster

    • 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.

    • 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