General

  • Target

    QCXw2WXDjOalhVZ.exe

  • Size

    931KB

  • Sample

    201210-7yxvm3hymx

  • MD5

    c4126a304f766c5260b1e7581b79e153

  • SHA1

    b35faf68b0ab4681425044fa55ec154a3a208d5d

  • SHA256

    aeaa3fec34944cbad83383e98135ea619ede649f95f31edb2cbf1d8626761582

  • SHA512

    076180446678716c8d50f394d9dbacf1a89d650b61bd0c4563b332f6cfbf18113ab237f33dfce86e03d91a863796e21324462c65c76ec1ced95ed4b5976ebdf8

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    ayocj2021@gmail.com
  • Password:
    ayocj@2021

Targets

    • Target

      QCXw2WXDjOalhVZ.exe

    • Size

      931KB

    • MD5

      c4126a304f766c5260b1e7581b79e153

    • SHA1

      b35faf68b0ab4681425044fa55ec154a3a208d5d

    • SHA256

      aeaa3fec34944cbad83383e98135ea619ede649f95f31edb2cbf1d8626761582

    • SHA512

      076180446678716c8d50f394d9dbacf1a89d650b61bd0c4563b332f6cfbf18113ab237f33dfce86e03d91a863796e21324462c65c76ec1ced95ed4b5976ebdf8

    • MassLogger

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

    • 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.

    • 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

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks