General

  • Target

    d0c663f5943e0712ef701d98ef70e9a98e155f23237db80fe477bb4c7b4b6f01

  • Size

    978KB

  • Sample

    220511-czzmksdfc9

  • MD5

    e7fcc8eb1f1d8b86512af2b539760c70

  • SHA1

    d11b82cbebecf033f126cc23c5195f2ba85ff413

  • SHA256

    d0c663f5943e0712ef701d98ef70e9a98e155f23237db80fe477bb4c7b4b6f01

  • SHA512

    fbd157047b05309e4538135f28461c447bc4ca65e1b3f67c1cd53090e273f27ad5fb558ef76f2fb3658f45774086d9b9803fc892b57a359dcb9ec363338d0101

Malware Config

Targets

    • Target

      d0c663f5943e0712ef701d98ef70e9a98e155f23237db80fe477bb4c7b4b6f01

    • Size

      978KB

    • MD5

      e7fcc8eb1f1d8b86512af2b539760c70

    • SHA1

      d11b82cbebecf033f126cc23c5195f2ba85ff413

    • SHA256

      d0c663f5943e0712ef701d98ef70e9a98e155f23237db80fe477bb4c7b4b6f01

    • SHA512

      fbd157047b05309e4538135f28461c447bc4ca65e1b3f67c1cd53090e273f27ad5fb558ef76f2fb3658f45774086d9b9803fc892b57a359dcb9ec363338d0101

    • 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