General

  • Target

    10257247c34463bbf765815230a9a16807ac04618efd898fc1596909ddb19394

  • Size

    862KB

  • Sample

    220418-m1wmesfff2

  • MD5

    ba9041ead6ae9ab28b8f2373ca253a22

  • SHA1

    bdc908c95cf0f0afa4255928e47062338f9efb06

  • SHA256

    10257247c34463bbf765815230a9a16807ac04618efd898fc1596909ddb19394

  • SHA512

    45cfb3159f27751d5fdb58322ab2fa78e7b57f13f7f2b4450985ee0b0452aea12f85103dc4ec1712bc3d41b5412c9d867a06bb9224e86ad0c5b8c123d5cefbaf

Malware Config

Targets

    • Target

      10257247c34463bbf765815230a9a16807ac04618efd898fc1596909ddb19394

    • Size

      862KB

    • MD5

      ba9041ead6ae9ab28b8f2373ca253a22

    • SHA1

      bdc908c95cf0f0afa4255928e47062338f9efb06

    • SHA256

      10257247c34463bbf765815230a9a16807ac04618efd898fc1596909ddb19394

    • SHA512

      45cfb3159f27751d5fdb58322ab2fa78e7b57f13f7f2b4450985ee0b0452aea12f85103dc4ec1712bc3d41b5412c9d867a06bb9224e86ad0c5b8c123d5cefbaf

    • 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