General

  • Target
    https://cdn.discordapp.com/attachments/1442833530685231136/1450727536488091729/ScaffoldLegit.jar?ex=6a42b10d&is=6a415f8d&hm=a9d68f5d75d8bca0b1eac6701c3cdef1ffbe0d785d72f69c52003ae5dccb9e0f&
  • Sample260628-w5zdjsb14p

Malware Config

Targets

    • Target
      https://cdn.discordapp.com/attachments/1442833530685231136/1450727536488091729/ScaffoldLegit.jar?ex=6a42b10d&is=6a415f8d&hm=a9d68f5d75d8bca0b1eac6701c3cdef1ffbe0d785d72f69c52003ae5dccb9e0f&
    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks