General

  • Target
    Upcoming Closing Appointments.vbs
  • Size 84KB
  • Sample260727-w6bc4scf56
  • SHA256 c4924e9ba6429f0ce5f4c29a1e3c53c034e48bb937e981506968041775728ccd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Upcoming Closing Appointments.vbs
    • Size 84KB
    • SHA256 c4924e9ba6429f0ce5f4c29a1e3c53c034e48bb937e981506968041775728ccd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Badlisted process makes network request

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

    • Command and Scripting Interpreter: PowerShell

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Executes a VBScript file via the Windows Script Host.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks