General

  • Target
    Solace.exe
  • Size 4.2MB
  • Sample260903-w4depaba67
  • SHA256 1726cb7826ca3687d4e8f20d28cff02a34dbc6500ada6bd62217620603137443
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Solace.exe
    • Size 4.2MB
    • SHA256 1726cb7826ca3687d4e8f20d28cff02a34dbc6500ada6bd62217620603137443
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies Windows Defender notification settings

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Command and Scripting Interpreter: PowerShell

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

    • Disables one or more Microsoft Defender components

      Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.

    • Event Triggered Execution: Image File Execution Options Injection

    • Possible privilege escalation attempt

    • Checks computer location settings

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

    • Disables automatic submission of suspicious files to Microsoft by Windows Defender

      Uses the Powershell Set-MpPreference cmdlet to prevent Windows Defender from automatically sending files to Microsoft for analysis.

    • Disables service(s)

    • Executes dropped EXE

    • Modifies file permissions

    • Checks whether UAC is enabled

MITRE ATT&CK Enterprise v16

Tasks