General

  • Target
    Maxi.exe
  • Size 108.2MB
  • Sample260925-x4tmcavdqa
  • SHA256 cb0c57afce55a8bda7ad41d8ec3d0f261099ac43d49512616f35a4091dd79833
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Maxi.exe
    • Size 108.2MB
    • SHA256 cb0c57afce55a8bda7ad41d8ec3d0f261099ac43d49512616f35a4091dd79833
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Drops file in Drivers directory

    • Executes a file named after a Windows system binary

      The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Indicator Removal: Clear Persistence

      Clear artifacts associated with previously established persistence like scheduletasks on a host.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks