General

  • Target
    Invoice.lnk
  • Size 3KB
  • Sample230511-xvyjyaab56
  • SHA256 285ce0e5bbbe2d2f72c24762d2a7579f5a397b38efa6e60de6dd89bc00a0125f
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      Invoice.lnk
    • Size 3KB
    • SHA256 285ce0e5bbbe2d2f72c24762d2a7579f5a397b38efa6e60de6dd89bc00a0125f
    • MD5 SHA1 SHA512
    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks