General

  • Target

    8ff48e06725ddfe2f6290e8122e1dd9a.exe

  • Size

    1.2MB

  • Sample

    201123-d1p35kdr8e

  • MD5

    8ff48e06725ddfe2f6290e8122e1dd9a

  • SHA1

    3f1e9d0cb24b55a4ff230c10c2dd896d8a7bf6f3

  • SHA256

    b8ea60675bf0fd459aebe9511edd1b7757972a41bb61a57e9ba66f23d4b38a3e

  • SHA512

    049c8382b9ab3b350b4f8639a7cd4b5300421917a4f1ab22731039ad1dcc790f24ace8faec10cb4fc768c6b30a76ede4bef2d70dcfbb1ad2328a700d9511e91d

Malware Config

Targets

    • Target

      8ff48e06725ddfe2f6290e8122e1dd9a.exe

    • Size

      1.2MB

    • MD5

      8ff48e06725ddfe2f6290e8122e1dd9a

    • SHA1

      3f1e9d0cb24b55a4ff230c10c2dd896d8a7bf6f3

    • SHA256

      b8ea60675bf0fd459aebe9511edd1b7757972a41bb61a57e9ba66f23d4b38a3e

    • SHA512

      049c8382b9ab3b350b4f8639a7cd4b5300421917a4f1ab22731039ad1dcc790f24ace8faec10cb4fc768c6b30a76ede4bef2d70dcfbb1ad2328a700d9511e91d

    • 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.

    • 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