General

  • Target

    b3b7c25b19f543b3aec9c5bdc7ee48ef52a95e491a6c41e1ff717e7723c4d64f

  • Size

    1.2MB

  • Sample

    220326-lp951abbf3

  • MD5

    d07a09607469ef8691d34d81376125cc

  • SHA1

    6b5fa836c06af55cdd45d257718f24723f280b1d

  • SHA256

    b3b7c25b19f543b3aec9c5bdc7ee48ef52a95e491a6c41e1ff717e7723c4d64f

  • SHA512

    1791eb8143bbf0060d38590a723d8b96bbddf0292e3840a6febd4e50cc19ab02d96bdd1f8042ffa267ce1cd0c182d7eeac9f3883a632f829000edb0091a01295

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.turkaykalibrasyon.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Cc_8A46

Targets

    • Target

      b3b7c25b19f543b3aec9c5bdc7ee48ef52a95e491a6c41e1ff717e7723c4d64f

    • Size

      1.2MB

    • MD5

      d07a09607469ef8691d34d81376125cc

    • SHA1

      6b5fa836c06af55cdd45d257718f24723f280b1d

    • SHA256

      b3b7c25b19f543b3aec9c5bdc7ee48ef52a95e491a6c41e1ff717e7723c4d64f

    • SHA512

      1791eb8143bbf0060d38590a723d8b96bbddf0292e3840a6febd4e50cc19ab02d96bdd1f8042ffa267ce1cd0c182d7eeac9f3883a632f829000edb0091a01295

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks