Overview

overview

10

Static

static

mazx.exe

windows7_x64

10

mazx.exe

windows10_x64

10

Sharing

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General

  • Target
    mazx.exe
  • Size 512KB
  • Sample201124-jlsq6d4tw2
  • SHA256 58c4af7a3c7c29a946743a87767b53963707e149c09f3a8846c01ca831e84b3d
  • MD5 SHA1 SHA512
Score
10/10
massloggerpersistencespywarestealer

Malware Config

Targets

    • Target
      mazx.exe
    • Size 512KB
    • SHA256 58c4af7a3c7c29a946743a87767b53963707e149c09f3a8846c01ca831e84b3d
    • MD5 SHA1 SHA512
    Score
    10/10
    massloggerpersistencespywarestealer

    • MassLogger

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

      stealerspywaremasslogger

    • MassLogger Main Payload

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spyware

    • 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.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks