SEKOIA_Tool_Impersonate_Strings

import "pe"

rule SEKOIA_Tool_Impersonate_Strings : FILE
{
	meta:
		description = "Detects Impersonate"
		author = "Sekoia.io"
		id = "2ab345a2-9366-4673-b398-a59ba6954af5"
		date = "2024-07-24"
		modified = "2024-12-19"
		reference = "https://github.com/SEKOIA-IO/Community"
		source_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/yara_rules/tool_impersonate_strings.yar#L3-L26"
		license_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/LICENSE.md"
		logic_hash = "63c46a2d97d0a8360351b8906665186c5ad2dcaa6f2edba6da7bf4de2ce00241"
		score = 75
		quality = 80
		tags = "FILE"
		version = "1.0"
		classification = "TLP:CLEAR"

	strings:
		$ = "[*] Listing available tokens"
		$ = "[ID: %2d][SESSION: %d][INTEGRITY: %-6ws][%-18ws][%-22ws] User: %ws"
		$ = "[*] Impersonating %ws"
		$ = "[!] Impersonation failed error: %d"
		$ = "[*] Adding user %ls on %ls"
		$ = "[!] Add user failed with error: %d"
		$ = "[*] Adding user %ws to domain group %ws"
		$ = "[!] Add user in domain %ws failed with error: %d"
		$ = "[!] Couldn't change token session id (error: %d)"

	condition:
		uint16be( 0 ) == 0x4d5a and 3 of them or pe.imphash ( ) == "e14ce763114276674e22b7b8b637bd4b"
}