General

  • Target

    49a08e44775cbeb7884f980850a07a08386b1c5359a120984b61515df6509140

  • Size

    1.7MB

  • Sample

    220417-rfpqlafdfp

  • MD5

    bbb76f4684b90d63a571741a9bf3a7e4

  • SHA1

    cc530b2d04d5934709dd9d07090d36985f49d92a

  • SHA256

    49a08e44775cbeb7884f980850a07a08386b1c5359a120984b61515df6509140

  • SHA512

    c340c76451acb426fbb8001119af9e85a7dc8ee99dbe2731d4c06a97875a490bd2a7b0fa84e562dc0c114c13d5ae797a08fac06b90d23226f69329f27694f49e

Malware Config

Targets

    • Target

      49a08e44775cbeb7884f980850a07a08386b1c5359a120984b61515df6509140

    • Size

      1.7MB

    • MD5

      bbb76f4684b90d63a571741a9bf3a7e4

    • SHA1

      cc530b2d04d5934709dd9d07090d36985f49d92a

    • SHA256

      49a08e44775cbeb7884f980850a07a08386b1c5359a120984b61515df6509140

    • SHA512

      c340c76451acb426fbb8001119af9e85a7dc8ee99dbe2731d4c06a97875a490bd2a7b0fa84e562dc0c114c13d5ae797a08fac06b90d23226f69329f27694f49e

    • 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

    • Adds Run key to start application

    • 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