General

  • Target

    fe88ac5959a12216e625ed2f8be59df5d2f7babc27387fd0a81409c2f25a8fd1

  • Size

    1.1MB

  • Sample

    220420-ksj8badfh7

  • MD5

    6701c13cd64374c5d03ac12edfe9d8a1

  • SHA1

    5c638dd9b9e17b80a282311c377b89c83f66f5ca

  • SHA256

    fe88ac5959a12216e625ed2f8be59df5d2f7babc27387fd0a81409c2f25a8fd1

  • SHA512

    1ba86ae9b67e9d9af51e5e6b38d40b49f1d0ae89cc79f90c959407dce3407357304deb7c291a16c318b5520303fc1c43d05aa767fddb64f7a06d94e14cc0032d

Malware Config

Targets

    • Target

      fe88ac5959a12216e625ed2f8be59df5d2f7babc27387fd0a81409c2f25a8fd1

    • Size

      1.1MB

    • MD5

      6701c13cd64374c5d03ac12edfe9d8a1

    • SHA1

      5c638dd9b9e17b80a282311c377b89c83f66f5ca

    • SHA256

      fe88ac5959a12216e625ed2f8be59df5d2f7babc27387fd0a81409c2f25a8fd1

    • SHA512

      1ba86ae9b67e9d9af51e5e6b38d40b49f1d0ae89cc79f90c959407dce3407357304deb7c291a16c318b5520303fc1c43d05aa767fddb64f7a06d94e14cc0032d

    • 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