General

  • Target

    f686a32c5f8df00ab901b232cd288b3bb79e24f48da4c454859061aeff1a9676

  • Size

    2.9MB

  • Sample

    220414-qxyjdsbabr

  • MD5

    33be8841856988a55ad5331a3ddf9dc8

  • SHA1

    f79a5f241fe69428d8a995001ada2b596cf0b83a

  • SHA256

    f686a32c5f8df00ab901b232cd288b3bb79e24f48da4c454859061aeff1a9676

  • SHA512

    7c4903c25047758727e303b8e83bad1b25513c0b8887dd495b0da6459e3a634a4a853af3b8dbbe5d6582da7afa93bb0260f232940487d6fd6b44df8e7366f675

Malware Config

Targets

    • Target

      f686a32c5f8df00ab901b232cd288b3bb79e24f48da4c454859061aeff1a9676

    • Size

      2.9MB

    • MD5

      33be8841856988a55ad5331a3ddf9dc8

    • SHA1

      f79a5f241fe69428d8a995001ada2b596cf0b83a

    • SHA256

      f686a32c5f8df00ab901b232cd288b3bb79e24f48da4c454859061aeff1a9676

    • SHA512

      7c4903c25047758727e303b8e83bad1b25513c0b8887dd495b0da6459e3a634a4a853af3b8dbbe5d6582da7afa93bb0260f232940487d6fd6b44df8e7366f675

    • 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

    • 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