Overview

overview

10

Static

static

3

S0007961125036607.exe

windows10-2004-x64

10

S0007961125036607.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    S0007961125036607.exe
  • Size 894KB
  • Sample260924-sa6ycsvz2k
  • SHA256 26f4fd7217794560c9cf8dae6f9230e35b13f0471bd4d03f3cc372e6a2fd2f40
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
massloggercollectiondiscoveryexecutionpersistencespywarestealer

Malware Config

Extracted

Credentials
  • Protocol

    smtp
  • Host

    mail.freetrend.cc
  • Port

    587
  • Username

    [email protected]
  • Password

    Payday2026

Extracted

Family

  • masslogger

Attributes
  • exfiltration_mode

    #SMTPEnabled

  • expire_time_date

    00-00-0000

  • host_password

    Payday2026

  • host_port

    587

  • host_receiver

    [email protected]

  • host_sender

    [email protected]

  • host_server

    mail.freetrend.cc

  • ssl_slate

    False

Targets

    • Target
      S0007961125036607.exe
    • Size 894KB
    • SHA256 26f4fd7217794560c9cf8dae6f9230e35b13f0471bd4d03f3cc372e6a2fd2f40
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    collectiondiscoveryexecutionmassloggerpersistencespywarestealer

    • Family: MassLogger

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

      stealerspywaremasslogger

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Executes dropped EXE

    • Accesses Microsoft Outlook profiles

      collection

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

      discovery

    • SmartAssembly .NET packer

      Detects SmartAssembly .NET packer.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks