General

  • Target

    red split PO.exe

  • Size

    937KB

  • Sample

    201124-cgtveprfvs

  • MD5

    daba68018a971a6810156208ec1a2ee3

  • SHA1

    e0f8d19ff0c31fd5f9864e3d243d33d7e988efbf

  • SHA256

    0c55098abd53007222f82e28f2a4babde406ce297215002ade5c819647bb92c9

  • SHA512

    4461cac709d260fdc8db880374df453a3f2c7192df7d1109b8e7ff90b3015b68e6ce4e06a8e9b29375492c7b68770e266f293531f2a326cd02ac47825b92def0

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    maaig.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    E#T~&wyRgLDa

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.vitracer.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    vm85932754

Targets

    • Target

      red split PO.exe

    • Size

      937KB

    • MD5

      daba68018a971a6810156208ec1a2ee3

    • SHA1

      e0f8d19ff0c31fd5f9864e3d243d33d7e988efbf

    • SHA256

      0c55098abd53007222f82e28f2a4babde406ce297215002ade5c819647bb92c9

    • SHA512

      4461cac709d260fdc8db880374df453a3f2c7192df7d1109b8e7ff90b3015b68e6ce4e06a8e9b29375492c7b68770e266f293531f2a326cd02ac47825b92def0

    • 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.

    • Modifies service

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks