From f1ea5eed218165aa9c1d91dbd89ee2a851766264 Mon Sep 17 00:00:00 2001
From: Samirbous <64742097+Samirbous@users.noreply.github.com>
Date: Mon, 29 Apr 2024 15:10:27 +0100
Subject: [PATCH] [New] Potential privilege escalation via CVE-2022-38028
 (#3616)

* [New] Potential privilege escalation via CVE-2022-38028

https://www.microsoft.com/en-us/security/blog/2024/04/22/analyzing-forest-blizzards-custom-post-compromise-tool-for-exploiting-cve-2022-38028-to-obtain-credentials/

* Update privilege_escalation_exploit_cve_202238028.toml

* Update privilege_escalation_exploit_cve_202238028.toml

* Update privilege_escalation_exploit_cve_202238028.toml

---------

Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>

(cherry picked from commit 8f6de1c235fb0dc249b8d2784f1a9f198ec15882)
---
 ...lege_escalation_exploit_cve_202238028.toml | 59 +++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 rules/windows/privilege_escalation_exploit_cve_202238028.toml

diff --git a/rules/windows/privilege_escalation_exploit_cve_202238028.toml b/rules/windows/privilege_escalation_exploit_cve_202238028.toml
new file mode 100644
index 000000000..a25aab233
--- /dev/null
+++ b/rules/windows/privilege_escalation_exploit_cve_202238028.toml
@@ -0,0 +1,59 @@
+[metadata]
+creation_date = "2024/04/23"
+integration = ["endpoint", "windows"]
+maturity = "production"
+min_stack_comments = "New fields added: required_fields, related_integrations, setup"
+min_stack_version = "8.3.0"
+updated_date = "2024/04/23"
+
+[rule]
+author = ["Elastic"]
+description = """
+Identifies a privilege escalation attempt via exploiting CVE-2022-38028 to hijack the print spooler service execution.
+"""
+from = "now-9m"
+index = ["logs-endpoint.events.file-*", "logs-windows.sysmon_operational-*", "endgame-*"]
+language = "eql"
+license = "Elastic License v2"
+name = "Potential privilege escalation via CVE-2022-38028"
+references = [
+  "https://www.microsoft.com/en-us/security/blog/2024/04/22/analyzing-forest-blizzards-custom-post-compromise-tool-for-exploiting-cve-2022-38028-to-obtain-credentials/"
+]
+risk_score = 73
+rule_id = "dffbd37c-d4c5-46f8-9181-5afdd9172b4c"
+severity = "high"
+tags = ["Domain: Endpoint", "OS: Windows", "Use Case: Threat Detection", "Tactic: Privilege Escalation", "Tactic: Defense Evasion", "Data Source: Elastic Endgame", "Data Source: Elastic Defend", "Data Source: Sysmon"]
+timestamp_override = "event.ingested"
+type = "eql"
+
+query = '''
+file where host.os.type == "windows" and
+           file.path : ("?:\\*\\Windows\\system32\\DriVerStoRe\\FiLeRePoSiToRy\\*\\MPDW-constraints.js",
+                        "?:\\*\\Windows\\WinSxS\\amd64_microsoft-windows-printing-printtopdf_*\\MPDW-constraints.js")
+'''
+
+[[rule.threat]]
+framework = "MITRE ATT&CK"
+[[rule.threat.technique]]
+id = "T1068"
+name = "Exploitation for Privilege Escalation"
+reference = "https://attack.mitre.org/techniques/T1068/"
+
+
+[rule.threat.tactic]
+id = "TA0004"
+name = "Privilege Escalation"
+reference = "https://attack.mitre.org/tactics/TA0004/"
+
+[[rule.threat]]
+framework = "MITRE ATT&CK"
+[[rule.threat.technique]]
+id = "T1036"
+name = "Masquerading"
+reference = "https://attack.mitre.org/techniques/T1036/"
+
+[rule.threat.tactic]
+id = "TA0005"
+name = "Defense Evasion"
+reference = "https://attack.mitre.org/tactics/TA0005/"
+