General

  • Target
    jaffacakes118_Worm.Win32.AutoRun.but.99ed3dd220b4ed8fcd2c0
  • Size 256KB
  • Sample261006-kspsssvcle
  • SHA256 b634a8b735be0f850d6e0de78ba0f4ff235a0696c50258dc989ea6e3d918d022
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      jaffacakes118_Worm.Win32.AutoRun.but.99ed3dd220b4ed8fcd2c0
    • Size 256KB
    • SHA256 b634a8b735be0f850d6e0de78ba0f4ff235a0696c50258dc989ea6e3d918d022
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies visibility of file extensions in Explorer

    • Modifies visibility of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Modifies WinLogon

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks