General

  • Target

    1b48c20c649d7e5876bcbe632bc45c75718a9ca75f0161c1da4d223fe06a6b84

  • Size

    1.9MB

  • Sample

    220501-3l481seeh7

  • MD5

    c6057d2b61be59e1495e001637fadb3d

  • SHA1

    e35d65f9dab12340a14512a6174371a547386e41

  • SHA256

    1b48c20c649d7e5876bcbe632bc45c75718a9ca75f0161c1da4d223fe06a6b84

  • SHA512

    6d38b061600ecf9c529a816bdf00396d3d33ea670443ae956cb5b6bbe9f98efeb5f7ba1142d8b83a7e26c4454aba57e57967aa64b9d6cded381a113bddbcff43

Malware Config

Targets

    • Target

      1b48c20c649d7e5876bcbe632bc45c75718a9ca75f0161c1da4d223fe06a6b84

    • Size

      1.9MB

    • MD5

      c6057d2b61be59e1495e001637fadb3d

    • SHA1

      e35d65f9dab12340a14512a6174371a547386e41

    • SHA256

      1b48c20c649d7e5876bcbe632bc45c75718a9ca75f0161c1da4d223fe06a6b84

    • SHA512

      6d38b061600ecf9c529a816bdf00396d3d33ea670443ae956cb5b6bbe9f98efeb5f7ba1142d8b83a7e26c4454aba57e57967aa64b9d6cded381a113bddbcff43

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • MassLogger Main Payload

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • 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.

MITRE ATT&CK Enterprise v6

Tasks