General

  • Target
    Purchase Order 0138801.JS.js
  • Size 4.4MB
  • Sample261022-e15akazy2q
  • SHA256 846f554b4be26787b8a4ed2642526de9c04631e66180b00e5cac5601a8731afc
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.freetrend.cc

  • Port

    587

  • Password

    buka123$

Extracted

Family
  • masslogger

Attributes
  • exfiltration_mode

    #SMTPEnabled

  • expire_time_date

    00-00-0000

  • host_password

    buka123$

  • host_port

    587

  • host_receiver

    [email protected]

  • host_sender

    [email protected]

  • host_server

    mail.freetrend.cc

  • ssl_slate

    False

Targets

    • Target
      Purchase Order 0138801.JS.js
    • Size 4.4MB
    • SHA256 846f554b4be26787b8a4ed2642526de9c04631e66180b00e5cac5601a8731afc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: MassLogger

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • 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 NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks