General

  • Target
    TFTUnlock Tool V6.2.1.1.zip
  • Size 302.9MB
  • Sample260620-vsbw2sf16n
  • SHA256 566d658ec0420e8607c26d48af48a261826e56f58f08df78c00e7e2469a771de
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      TFTUnlock Tool V6.2.1.1.exe
    • Size 303.4MB
    • SHA256 a1a01d403a8b1d6dd9b19e23615fb8e66a55daed1d6ea340105151754a5cbc6b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies visibility of hidden/system files in Explorer

    • 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.

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Contacts third-party web service commonly abused for C2

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks