General

  • Target

    d239a049a6e4eb2cb428d7905a98ac37_JaffaCakes118

  • Size

    808KB

  • Sample

    240907-slj8qssamh

  • MD5

    d239a049a6e4eb2cb428d7905a98ac37

  • SHA1

    58ae995ee60b72fdac3c46caca6b2e4e5f65b847

  • SHA256

    18f4035381c01ac7eba826bf786103b091ce6f0c05943722a2996dbf14744689

  • SHA512

    4ea8e18c6e321aecbbca84afd6637e9442193e79638502af77fff54edbda98038af9a35d2e838fd5cbed34da50d08c051f2653dbffb8abb6201dd15250a0bc6c

  • SSDEEP

    24576:eqjP6+LOd94zc5tKEFV4dwVtNo1+XjOYl:eK8qcWG4deXRKw

Malware Config

Targets

    • Target

      d239a049a6e4eb2cb428d7905a98ac37_JaffaCakes118

    • Size

      808KB

    • MD5

      d239a049a6e4eb2cb428d7905a98ac37

    • SHA1

      58ae995ee60b72fdac3c46caca6b2e4e5f65b847

    • SHA256

      18f4035381c01ac7eba826bf786103b091ce6f0c05943722a2996dbf14744689

    • SHA512

      4ea8e18c6e321aecbbca84afd6637e9442193e79638502af77fff54edbda98038af9a35d2e838fd5cbed34da50d08c051f2653dbffb8abb6201dd15250a0bc6c

    • SSDEEP

      24576:eqjP6+LOd94zc5tKEFV4dwVtNo1+XjOYl:eK8qcWG4deXRKw

    • MassLogger

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

    • MassLogger Main payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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 v15

Tasks