General

  • Target
    05072026_0306_30052026_RFQ-CS-2026-1340-PR-1009380228-MQ.zip
  • Size 38KB
  • Sample260705-dlz7macw2k
  • SHA256 70a3734d554aeac9cbd65a3e766e23e8d0c2bf2432e93a607e7c961adf7edb56
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • masslogger

Attributes
  • exfiltration_mode

    #SMTPEnabled

  • expire_time_date

    00-00-0000

  • host_password

    Zs5s*QVx(4yLLl*1

  • host_port

    587

  • host_receiver

    [email protected]

  • host_sender

    [email protected]

  • host_server

    mail.trimnt.com

  • ssl_slate

    True

Targets

    • Target
      RFQ-CS-2026-1340-PR-1009380228-MQ.msi
    • Size 68KB
    • SHA256 4903fbe3e8ee4bc49035c9fb6e8fd3d258f3daadf237d6b1f8dd3fe41cb4ced9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: MassLogger

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

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v16

Tasks