General

  • Target
    target.ps1
  • Size 13KB
  • Sample260822-1vtgrszdlb
  • SHA256 874a51dcd456d3dd2f731df7ac4fa484ed2a15393b704c7364d7664cca043adf
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    https://discord.com/api/webhooks/1540672809456500787/I20jLDhANRttGSTqISRPIqT4MPk7YRcEPDnW_PSbitbQNQEsoAml6mFHX7hA3WupjN33

Extracted

Path
  • C:\Users\Admin\Desktop\DARKSIDE_README.html

Ransom Note
  •  ☠DARKSIDE RANSOMWARE ☠YOUR FILES HAVE BEEN ENCRYPTED WITH AES-256 Victim ID: CFOSH9CAPSOSTFEV TO RECOVER YOUR FILES: Send 0.05 BTC to: bc1qc9maqr4h932vcj7utg8d6m3xxxv6vjn30uwagh Visit: https://freedom.wisp.uno/?id=CFOSH9CAPSOSTFEV âš WARNING: Do NOT attempt decryption manually! Support: [email protected]
URLs
  • https://freedom.wisp.uno/?id=CFOSH9CAPSOSTFEV

Extracted

Path
  • C:\Users\Admin\Desktop\DARKSIDE_README.html

Ransom Note
  • DARKSIDE RANSOMWARE YOUR FILES HAVE BEEN ENCRYPTED WITH AES-256 Victim ID: TO RECOVER YOUR FILES: Send 0.05 BTC to: Visit: https://freedom.wisp.uno/?id=UGSNKMF0SYJCAEED WARNING: Do NOT attempt decryption manually! Support: [email protected]
URLs
  • https://freedom.wisp.uno/?id=UGSNKMF0SYJCAEED

Extracted

Path
  • C:\Users\Admin\Desktop\DARKSIDE_README.html

Ransom Note
  • DARKSIDE RANSOMWARE YOUR FILES HAVE BEEN ENCRYPTED WITH AES-256 Victim ID: TO RECOVER YOUR FILES: Send 0.05 BTC to: Visit: https://freedom.wisp.uno/?id=CQLG7G1N7F20NYXZ WARNING: Do NOT attempt decryption manually! Support: [email protected]
URLs
  • https://freedom.wisp.uno/?id=CQLG7G1N7F20NYXZ

Targets

    • Target
      target.ps1
    • Size 13KB
    • SHA256 874a51dcd456d3dd2f731df7ac4fa484ed2a15393b704c7364d7664cca043adf
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies Windows Defender DisableAntiSpyware settings

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Badlisted process makes network request

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

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes dropped EXE

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

MITRE ATT&CK Enterprise v16

Tasks