General

  • Target

    5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5

  • Size

    1.1MB

  • Sample

    220414-nv23paabe2

  • MD5

    81db2585a19b1ed404d174c3205136a9

  • SHA1

    29baba83a48e25e886f7cf10f7e4467cc1818eee

  • SHA256

    5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5

  • SHA512

    caef3367d2f89c17fbc088c4bea057ec48c1e164f03e5659bd64c9a93353a0368c0c9f94cd6faa910029a301531bdce6c9f964566a4caedffa916bc55643c2b9

Malware Config

Targets

    • Target

      5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5

    • Size

      1.1MB

    • MD5

      81db2585a19b1ed404d174c3205136a9

    • SHA1

      29baba83a48e25e886f7cf10f7e4467cc1818eee

    • SHA256

      5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5

    • SHA512

      caef3367d2f89c17fbc088c4bea057ec48c1e164f03e5659bd64c9a93353a0368c0c9f94cd6faa910029a301531bdce6c9f964566a4caedffa916bc55643c2b9

    • 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