General

  • Target

    bd11065fb2166c65ceacbb5630b8adc9467be8e7cda2202f703230f4c745f251

  • Size

    1.1MB

  • Sample

    220415-k7ma8aaab8

  • MD5

    94f0acc4ddf06f32bc0a8b7e62e0fb9a

  • SHA1

    416f7d05a25083f647ce8abc9a5f8f4d73235bfb

  • SHA256

    bd11065fb2166c65ceacbb5630b8adc9467be8e7cda2202f703230f4c745f251

  • SHA512

    d02b9b469eded1cd74657e7010cd282d5f5ee01244413dc6e9290fefe0ba83af0cc14decdc1a8e85f5a5b1d428a8aa5417faeb2b99776d415aebe965494fdd54

Malware Config

Targets

    • Target

      bd11065fb2166c65ceacbb5630b8adc9467be8e7cda2202f703230f4c745f251

    • Size

      1.1MB

    • MD5

      94f0acc4ddf06f32bc0a8b7e62e0fb9a

    • SHA1

      416f7d05a25083f647ce8abc9a5f8f4d73235bfb

    • SHA256

      bd11065fb2166c65ceacbb5630b8adc9467be8e7cda2202f703230f4c745f251

    • SHA512

      d02b9b469eded1cd74657e7010cd282d5f5ee01244413dc6e9290fefe0ba83af0cc14decdc1a8e85f5a5b1d428a8aa5417faeb2b99776d415aebe965494fdd54

    • 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.

    • Deletes itself

    • Drops startup file

    • 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