General

  • Target

    31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941

  • Size

    2.8MB

  • Sample

    220414-qvrytsaghl

  • MD5

    b7a130a4c4376587d2a88d2e59a77272

  • SHA1

    6143ba63819253e6fb79c79ad03c231b8633747a

  • SHA256

    31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941

  • SHA512

    6b69ccfe537be1e10603c3d70ffa45feb9c90d6406bba34824ced5eb9cf028d3e32f96f30e291d2e400407765a80d31035ddf897676c970222899996774b9b61

Malware Config

Targets

    • Target

      31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941

    • Size

      2.8MB

    • MD5

      b7a130a4c4376587d2a88d2e59a77272

    • SHA1

      6143ba63819253e6fb79c79ad03c231b8633747a

    • SHA256

      31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941

    • SHA512

      6b69ccfe537be1e10603c3d70ffa45feb9c90d6406bba34824ced5eb9cf028d3e32f96f30e291d2e400407765a80d31035ddf897676c970222899996774b9b61

    • 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