General

  • Target
    intall_app.66553010.zip
  • Size 9.5MB
  • Sample260717-pg1s5set5t
  • SHA256 b45631f355d5632a215951015045e98366df5a3f8d8bcb41412c32b3926f5f36
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      intall_app.66553010.msi
    • Size 9.6MB
    • SHA256 bad1bcd47849cbbf8fcf30cb255ddb5a2d9f05783e3376cc5a938daf49d62796
    • 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.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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