General

  • Target

    Vessel Details.exe

  • Size

    1.0MB

  • Sample

    201202-qe9e5nned2

  • MD5

    c937e1944545e46b2f249badce1502e5

  • SHA1

    869346420d996877d43d8b316e5d20daf90e2c75

  • SHA256

    2c0c11555412e75e830be16688aba26096a7110a3befefb865ddf5410a89a297

  • SHA512

    4001dbfd7f5437133ef17dc044ffbcf68a2faf857d69aed2b17f9ef2bcb046a897e0b0139e1fc97711139711deea7f5e6d4022adc595a0a3814f6705c5605d89

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    maaig.com
  • Port:
    21
  • Username:
    info@maaig.com
  • Password:
    E#T~&wyRgLDa

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.vitracer.com
  • Port:
    587
  • Username:
    sales@vitracer.com
  • Password:
    vm85932754

Targets

    • Target

      Vessel Details.exe

    • Size

      1.0MB

    • MD5

      c937e1944545e46b2f249badce1502e5

    • SHA1

      869346420d996877d43d8b316e5d20daf90e2c75

    • SHA256

      2c0c11555412e75e830be16688aba26096a7110a3befefb865ddf5410a89a297

    • SHA512

      4001dbfd7f5437133ef17dc044ffbcf68a2faf857d69aed2b17f9ef2bcb046a897e0b0139e1fc97711139711deea7f5e6d4022adc595a0a3814f6705c5605d89

    • 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

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