General

  • Target
    c23f19586feb8a75c64efe03025cd25d3c59ac39a3b538d0e68fa429ce3084ce
  • Size 1.9MB
  • Sample260413-jwvyjsas7x
  • SHA256 c23f19586feb8a75c64efe03025cd25d3c59ac39a3b538d0e68fa429ce3084ce
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      c23f19586feb8a75c64efe03025cd25d3c59ac39a3b538d0e68fa429ce3084ce
    • Size 1.9MB
    • SHA256 c23f19586feb8a75c64efe03025cd25d3c59ac39a3b538d0e68fa429ce3084ce
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects SmithStealer

    • SmithStealer

      SmithStealer is a modular stealer written in C#.

    • Smith_stealer family

    • Command and Scripting Interpreter: PowerShell

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Disables one or more Microsoft Defender components

      Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.

    • Disables automatic submission of suspicious files to Microsoft by Windows Defender

      Uses the Powershell Set-MpPreference cmdlet to prevent Windows Defender from automatically sending files to Microsoft for analysis.

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • 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 v16

Tasks