General

  • Target
    53a6443821622c896b7cad297b2e07d0d05b0377f6ac1d712985e65cbd402385
  • Size 5.2MB
  • Sample260803-eyd1laycjc
  • SHA256 53a6443821622c896b7cad297b2e07d0d05b0377f6ac1d712985e65cbd402385
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install_upr009.msi
    • Size 5.4MB
    • SHA256 3170d4d2f2dd7b9c155d915183d3c8da9f83e8e7f850b7caa0d2a8fbcb70d29d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Windows security bypass

    • Command and Scripting Interpreter: PowerShell

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

    • Drops file in Drivers directory

    • Modifies RDP port number used by Windows

    • Possible privilege escalation attempt

    • Disables service(s)

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • 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