Windows_Trojan_Bughatch_98f3c0be

rule Windows_Trojan_Bughatch_98f3c0be {
    meta:
        author = "Elastic Security"
        id = "98f3c0be-1327-4ba2-9320-c1a9ce90b4a4"
        fingerprint = "1ac6b1285e1925349e4e578de0b2f1cf8a008cddbb1a20eb8768b1fcc4b0c8d3"
        creation_date = "2022-05-09"
        last_modified = "2022-06-09"
        threat_name = "Windows.Trojan.Bughatch"
        reference = "https://www.elastic.co/security-labs/bughatch-malware-analysis"
        reference_sample = "b495456a2239f3ba48e43ef295d6c00066473d6a7991051e1705a48746e8051f"
        severity = 100
        arch_context = "x86, arm64"
        scan_context = "file, memory"
        license = "Elastic License v2"
        os = "windows"
    strings:
        $a1 = "-windowstyle hidden -executionpolicy bypass -file"
        $a2 = "C:\\Windows\\SysWOW64\\WindowsPowerShell\\v1.0\\powershell.exe"
        $a3 = "ReflectiveLoader"
        $a4 = "\\Sysnative\\"
        $a5 = "TEMP%u.CMD"
        $a6 = "TEMP%u.PS1"
        $a7 = "\\TEMP%d.%s"
        $a8 = "NtSetContextThread"
        $a9 = "NtResumeThread"
    condition:
        6 of them
}