General

  • Target
    tmpjvwoc5ur
  • Size 8.5MB
  • Sample260702-rseq6afy7z
  • SHA256 85bebb4da660f33be5aefd120cf7e715f76d22d87fc9334413f0061f1a238fa5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.tremisa.com.mx

  • Port

    587

  • Password

    sR%x,ch*U#=b

Extracted

Family
  • masslogger

Attributes
  • exfiltration_mode

    #SMTPEnabled

  • expire_time_date

    00-00-0000

  • host_password

    sR%x,ch*U#=b

  • host_port

    587

  • host_receiver

    [email protected]

  • host_sender

    [email protected]

  • host_server

    mail.tremisa.com.mx

  • ssl_slate

    False

Targets

    • Target
      tmpjvwoc5ur
    • Size 8.5MB
    • SHA256 85bebb4da660f33be5aefd120cf7e715f76d22d87fc9334413f0061f1a238fa5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: MassLogger

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

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Checks computer location settings

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

    • Registers new Windows logon scripts automatically executed at logon.

    • 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.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

MITRE ATT&CK Enterprise v16

Tasks