General

  • Target

    fc581accff41ff1fd95aceea6af7835a_JaffaCakes118

  • Size

    912KB

  • Sample

    240928-p5dnhszara

  • MD5

    fc581accff41ff1fd95aceea6af7835a

  • SHA1

    cfb163356efbee91607c1d590c9b81533f7d3e9c

  • SHA256

    3662a3b002337c0da8ad94925e3c183f0a2d35b0932f9d40b89643335f10564d

  • SHA512

    401b79a9a88ea482e8ff0ab2869933cb4d389135f47713a361c60908b079bedbcfed4a9dac6bd53eed1c592d9ade3285e6d8c7e82964e528823423a6a0b51eea

  • SSDEEP

    24576:BgCRrn939njG8cyjab5F1I2oWESe+m0r144zH:tnd9njGJyjaqnLSe+ti4z

Malware Config

Targets

    • Target

      fc581accff41ff1fd95aceea6af7835a_JaffaCakes118

    • Size

      912KB

    • MD5

      fc581accff41ff1fd95aceea6af7835a

    • SHA1

      cfb163356efbee91607c1d590c9b81533f7d3e9c

    • SHA256

      3662a3b002337c0da8ad94925e3c183f0a2d35b0932f9d40b89643335f10564d

    • SHA512

      401b79a9a88ea482e8ff0ab2869933cb4d389135f47713a361c60908b079bedbcfed4a9dac6bd53eed1c592d9ade3285e6d8c7e82964e528823423a6a0b51eea

    • SSDEEP

      24576:BgCRrn939njG8cyjab5F1I2oWESe+m0r144zH:tnd9njGJyjaqnLSe+ti4z

    • 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 v15

Tasks