General

  • Target

    ef46e45ba1db5b9abe49830d64bdb7572bd2a19395bca351264b82d41d1a90a3

  • Size

    879KB

  • Sample

    220502-sw58ysafbq

  • MD5

    0b26ea9daf104b399e4cc8cca7f7cfc4

  • SHA1

    716ea5c557db9638d855072cbca3f399c9f41062

  • SHA256

    ef46e45ba1db5b9abe49830d64bdb7572bd2a19395bca351264b82d41d1a90a3

  • SHA512

    f2784dd29488fc10579a54eceb5acec905d50de701b8ac4f48b8f735b740d47f432a52e0ebe72b9711b8cd2046c982887dfd009aa3a510cb8f125813a90e408e

Malware Config

Targets

    • Target

      ef46e45ba1db5b9abe49830d64bdb7572bd2a19395bca351264b82d41d1a90a3

    • Size

      879KB

    • MD5

      0b26ea9daf104b399e4cc8cca7f7cfc4

    • SHA1

      716ea5c557db9638d855072cbca3f399c9f41062

    • SHA256

      ef46e45ba1db5b9abe49830d64bdb7572bd2a19395bca351264b82d41d1a90a3

    • SHA512

      f2784dd29488fc10579a54eceb5acec905d50de701b8ac4f48b8f735b740d47f432a52e0ebe72b9711b8cd2046c982887dfd009aa3a510cb8f125813a90e408e

    • 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