Windows_Trojan_Trickbot_d2110921

rule Windows_Trojan_Trickbot_d2110921 {
    meta:
        author = "Elastic Security"
        id = "d2110921-b957-49b7-8a26-4c0b7d1d58ad"
        fingerprint = "55dbbcbc77ec51a378ad2ba8d56cb0811d23b121cacd037503fd75d08529c5b5"
        creation_date = "2021-03-29"
        last_modified = "2021-08-23"
        description = "Targets shareDll64.dll module containing functionality use to spread Trickbot across local networks"
        threat_name = "Windows.Trojan.Trickbot"
        reference_sample = "05EF40F7745DB836DE735AC73D6101406E1D9E58C6B5F5322254EB75B98D236A"
        severity = 100
        arch_context = "x86, arm64"
        scan_context = "file, memory"
        license = "Elastic License v2"
        os = "windows"
    strings:
        $a1 = "module64.dll" ascii fullword
        $a2 = "Size - %d kB" ascii fullword
        $a3 = "%s - FAIL" wide fullword
        $a4 = "%s - SUCCESS" wide fullword
        $a5 = "ControlSystemInfoService" ascii fullword
        $a6 = "<moduleconfig><autostart>yes</autostart></moduleconfig>" ascii fullword
        $a7 = "Copy: %d" wide fullword
        $a8 = "Start sc 0x%x" wide fullword
        $a9 = "Create sc 0x%x" wide fullword
        $a10 = "Open sc %d" wide fullword
        $a11 = "ServiceInfoControl" ascii fullword
    condition:
        3 of ($a*)
}