General

  • Target

    ca6dbe9ccf2dbcf8cfa6cb04dada5d7caaa594fbfa83e424dda4f88911b4af6b

  • Size

    1.2MB

  • Sample

    220326-lm4kfabbd3

  • MD5

    57aed4d62cc8ed78cfb6b18c29d1ae05

  • SHA1

    2ad0e3ee508ed48d9af6c5c980651ffea3274993

  • SHA256

    ca6dbe9ccf2dbcf8cfa6cb04dada5d7caaa594fbfa83e424dda4f88911b4af6b

  • SHA512

    f24bd2d7dc0bed2d4f1d19fa4e6eb4c3f0f1994d5fd45a68dba1afdbf46d0dbf58883856f8b7cf68f8c3779138f72cdd52cf963ded5d13b6da7e9bea05169052

Malware Config

Extracted

Credentials

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

Targets

    • Target

      ca6dbe9ccf2dbcf8cfa6cb04dada5d7caaa594fbfa83e424dda4f88911b4af6b

    • Size

      1.2MB

    • MD5

      57aed4d62cc8ed78cfb6b18c29d1ae05

    • SHA1

      2ad0e3ee508ed48d9af6c5c980651ffea3274993

    • SHA256

      ca6dbe9ccf2dbcf8cfa6cb04dada5d7caaa594fbfa83e424dda4f88911b4af6b

    • SHA512

      f24bd2d7dc0bed2d4f1d19fa4e6eb4c3f0f1994d5fd45a68dba1afdbf46d0dbf58883856f8b7cf68f8c3779138f72cdd52cf963ded5d13b6da7e9bea05169052

    • 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