Overview

overview

10

Static

static

1

ID01041096...001.js

windows10-2004-x64

10

ID01041096...001.js

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    ID01041096 KMTC NGSSO 2607001.js
  • Size 252KB
  • Sample261111-rkr2hshy91
  • SHA256 475af7ef225b21f49ba67efd7e84b067ea904440c5105451ddc6fb9d650100e7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
massloggercollectiondefense_evasiondiscoveryexecutionspywarestealer

Malware Config

Extracted

Credentials
  • Protocol

    smtp
  • Host

    pro26.emailserver.vn
  • Port

    587
  • Username

    [email protected]
  • Password

    shengyang@2023

Extracted

Family

  • masslogger

Attributes
  • exfiltration_mode

    #SMTPEnabled

  • expire_time_date

    00-00-0000

  • host_password

    shengyang@2023

  • host_port

    587

  • host_receiver

    [email protected]

  • host_sender

    [email protected]

  • host_server

    pro26.emailserver.vn

  • ssl_slate

    True

Targets

    • Target
      ID01041096 KMTC NGSSO 2607001.js
    • Size 252KB
    • SHA256 475af7ef225b21f49ba67efd7e84b067ea904440c5105451ddc6fb9d650100e7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    collectiondefense_evasiondiscoveryexecutionmassloggerspywarestealer

    • Family: MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

      stealerspywaremasslogger

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • ConfuserEx .NET packer

      Detects ConfuserEx .NET packer.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks