Windows_Hacktool_SharpStay_eac706c5

rule Windows_Hacktool_SharpStay_eac706c5 {
    meta:
        author = "Elastic Security"
        id = "eac706c5-975e-43f2-b106-149f884a2e9a"
        fingerprint = "346e6cf9d85c737b171914b331bb1837f90696301dbe144cbf8996b8a8cb3adb"
        creation_date = "2022-11-20"
        last_modified = "2023-01-11"
        threat_name = "Windows.Hacktool.SharpStay"
        reference_sample = "498d201f65b57a007a79259ce7015eb7eb1bba660d44deafea716e36316a9caa"
        severity = 100
        arch_context = "x86, arm64"
        scan_context = "file, memory"
        license = "Elastic License v2"
        os = "windows"
    strings:
        $guid = "2963C954-7B1E-47F5-B4FA-2FC1F0D56AEA" ascii wide nocase
        $print_str0 = "[+] Registry key HKCU:SOFTWARE\\Classes\\CLSID\\{0}\\InProcServer32 created" ascii wide fullword
        $print_str1 = "Sharpstay.exe action=ElevatedRegistryKey" ascii wide fullword
        $print_str2 = "[+] WMI Subscription {0} has been created to run at {1}" ascii wide fullword
        $print_str3 = "[+] Cleaned up %APPDATA%\\Microsoft\\Windows\\Start Menu\\Programs\\Accessories\\Indexing.{0}" ascii wide fullword
    condition:
        $guid or all of ($print_str*)
}