spl/splunk-magic-hound.md

check against powershell /c "Get-PhysicalDisk | Select-Object DeviceID, MediaType, Size, FriendlyName"

`indextime` (`sysmon` OR `windows`) AND "powershell /c "Get-PhysicalDisk"
| eval hash_sha256= lower(hash_sha256),
hunting_trigger="Adversaries may enumerate files and directories or may search in specific locations of a host or network share for certain information within a file system.",
mitre_category="Discovery",
mitre_technique="File and Directory Discovery",
mitre_technique_id="T1083",
mitre_subtechnique="", 
mitre_subtechnique_id="",
apt="Magic Hound",
mitre_link="https://attack.mitre.org/techniques/T1083/",
creator="Cpl Iverson",
upload_date="2025-01-08",
last_modify_date="2025-01-08",
mitre_version="v16",
priority=""
| `process_create_whitelist` 
| eval indextime = _indextime 
| convert ctime(indextime) 
| table _time indextime event_description hash_sha256 host_fqdn user_name original_file_name process_path process_guid process_parent_path process_id process_parent_id process_command_line process_parent_command_line process_parent_guid mitre_category mitre_technique mitre_technique_id hunting_trigger mitre_subtechnique mitre_subtechnique_id apt mitre_link creator upload_date last_modify_date mitre_version priority
| collect `jarvis_index`

indextime (sysmon OR windows) AND ('powershell.exe /c "Set-MpPreference -DisableRealtimeMonitoring $true"' OR 'powershell.exe /c "Set-Service -Name windefend -StartupType Disabled"' OR 'powershell.exe /c "Stop-Service -Name windefend"') | eval hash_sha256= lower(hash_sha256), hunting_trigger="Adversaries may modify and/or disable security tools to avoid possible detection of their malware/tools and activities.", mitre_category="Defense_Evasion", mitre_technique="Impair Defenses", mitre_technique_id="T1562", mitre_subtechnique="Disable or Modify Tools", mitre_subtechnique_id="T1562.001", apt="Magic Hound", mitre_link="https://attack.mitre.org/techniques/T1562/001/", creator="Cpl Iverson", upload_date="2025-01-08", last_modify_date="2025-01-08", mitre_version="v16", priority="" | process_create_whitelist | eval indextime = _indextime | convert ctime(indextime) | table _time indextime event_description hash_sha256 host_fqdn user_name original_file_name process_path process_guid process_parent_path process_id process_parent_id process_command_line process_parent_command_line process_parent_guid mitre_category mitre_technique mitre_technique_id hunting_trigger mitre_subtechnique mitre_subtechnique_id apt mitre_link creator upload_date last_modify_date mitre_version priority | collect jarvis_index

indextime (sysmon OR windows) AND ('powershell /c "Get-ADUser -Filter * -Properties EmailAddress | Select-Object Name, EmailAddress"' OR 'powershell /c "Get-ADUser') | eval hash_sha256= lower(hash_sha256), hunting_trigger="Adversaries may attempt to get a listing of email addresses and accounts. Adversaries may try to dump Exchange address lists such as global address lists (GALs).", mitre_category="Discovery", mitre_technique="Account Discovery", mitre_technique_id="T1087", mitre_subtechnique="Email Account", mitre_subtechnique_id="T1087.003", apt="Magic Hound", mitre_link="https://attack.mitre.org/techniques/T1087/003", creator="Cpl Iverson", upload_date="2025-01-08", last_modify_date="2025-01-08", mitre_version="v16", priority="" | process_create_whitelist | eval indextime = _indextime | convert ctime(indextime) | table _time indextime event_description hash_sha256 host_fqdn user_name original_file_name process_path process_guid process_parent_path process_id process_parent_id process_command_line process_parent_command_line process_parent_guid mitre_category mitre_technique mitre_technique_id hunting_trigger mitre_subtechnique mitre_subtechnique_id apt mitre_link creator upload_date last_modify_date mitre_version priority | collect jarvis_index

indextime (sysmon OR windows) AND *.docm | eval hash_sha256= lower(hash_sha256), hunting_trigger="Adversaries may abuse Microsoft Office templates to obtain persistence on a compromised system. Microsoft Office contains templates that are part of common Office applications and are used to customize styles. ", mitre_category="Persistence", mitre_technique="Office Application Startup", mitre_technique_id="T1137", mitre_subtechnique="Office Template Macros", mitre_subtechnique_id="T1137.001", apt="Magic Hound", mitre_link="https://attack.mitre.org/techniques/T1137/001/", creator="Cpl Iverson", upload_date="2025-01-08", last_modify_date="2025-01-08", mitre_version="v16", priority="" | process_create_whitelist | eval indextime = _indextime | convert ctime(indextime) | table _time indextime event_description hash_sha256 host_fqdn user_name original_file_name process_path process_guid process_parent_path process_id process_parent_id process_command_line process_parent_command_line process_parent_guid mitre_category mitre_technique mitre_technique_id hunting_trigger mitre_subtechnique mitre_subtechnique_id apt mitre_link creator upload_date last_modify_date mitre_version priority | collect jarvis_index

indextime (sysmon OR windows) AND 'powershell.exe /c "net user DefaultAccount /active:yes"' | eval hash_sha256= lower(hash_sha256), hunting_trigger="Adversaries may obtain and abuse credentials of a default account as a means of gaining Initial Access, Persistence, Privilege Escalation, or Defense Evasion.", mitre_category=mvappend("Defense_Evasion","Persistence","Privilege_Escalation","Initial_Access"), mitre_technique="Valid Accounts", mitre_technique_id="T1078", mitre_subtechnique="Default Accounts", mitre_subtechnique_id="T1078.001", apt="Magic Hound", mitre_link="https://attack.mitre.org/techniques/T1078/001/", creator="Cpl Iverson", upload_date="2025-01-08", last_modify_date="2025-01-08", mitre_version="v16", priority="" | process_create_whitelist | eval indextime = _indextime | convert ctime(indextime) | table _time indextime event_description hash_sha256 host_fqdn user_name original_file_name process_path process_guid process_parent_path process_id process_parent_id process_command_line process_parent_command_line process_parent_guid mitre_category mitre_technique mitre_technique_id hunting_trigger mitre_subtechnique mitre_subtechnique_id apt mitre_link creator upload_date last_modify_date mitre_version priority | collect jarvis_index

indextime (sysmon OR windows) AND (reg add HKLM\SYSTEM\CurrentControlSet\Control\LSA /v RunAsPPL /t REG_DWORD /d 0 /f) | eval hash_sha256= lower(hash_sha256), hunting_trigger="Adversaries may maliciously modify components of a victim environment in order to hinder or disable defensive mechanisms.", mitre_category="Defense_Evasion", mitre_technique="", mitre_technique_id="T1562", mitre_subtechnique="", mitre_subtechnique_id="T####.###", apt="Magic Hound", mitre_link="https://attack.mitre.org/techniques/T1562/", creator="Cpl Iverson", upload_date="2025-01-08", last_modify_date="2025-01-08", mitre_version="v16", priority="" | process_create_whitelist | eval indextime = _indextime | convert ctime(indextime) | table _time indextime event_description hash_sha256 host_fqdn user_name original_file_name process_path process_guid process_parent_path process_id process_parent_id process_command_line process_parent_command_line process_parent_guid mitre_category mitre_technique mitre_technique_id hunting_trigger mitre_subtechnique mitre_subtechnique_id apt mitre_link creator upload_date last_modify_date mitre_version priority | collect jarvis_index

indextime (sysmon OR windows) AND "powershell.exe /c 'auditpol /clear /y'" | eval hash_sha256= lower(hash_sha256), hunting_trigger="Adversaries may disable Windows event logging to limit data that can be leveraged for detections and audits.", mitre_category="Defense_Evasion", mitre_technique="Impair Defenses", mitre_technique_id="T1562", mitre_subtechnique="Disable Windows Event Logging", mitre_subtechnique_id="T1562.002", apt="Magic Hound", mitre_link="https://attack.mitre.org/techniques/T1562/002/", creator="Cpl Iverson", upload_date="2025-01-08", last_modify_date="2025-01-08", mitre_version="v16", priority="" | process_create_whitelist | eval indextime = _indextime | convert ctime(indextime) | table _time indextime event_description hash_sha256 host_fqdn user_name original_file_name process_path process_guid process_parent_path process_id process_parent_id process_command_line process_parent_command_line process_parent_guid mitre_category mitre_technique mitre_technique_id hunting_trigger mitre_subtechnique mitre_subtechnique_id apt mitre_link creator upload_date last_modify_date mitre_version priority | collect jarvis_index

indextime ((sysmon EventCode="1") OR (windows-security EventCode="4688")) (Image="C:\Windows\System32\sc.exe" (CommandLine="sc config" OR CommandLine="sc stop" OR CommandLine="sc query" )) OR (ServiceName="Windows Defender" OR ServiceName="Windows Firewall" AND ServiceName="stopped*") | eval hash_sha256= lower(hash_sha256), hunting_trigger="Adversaries may modify and/or disable security tools to avoid possible detection of their malware/tools and activities.", mitre_category="Defense_Evasion", mitre_technique="Impair Defenses", mitre_technique_id="T1562", mitre_subtechnique="Disable or Modify Tools", mitre_subtechnique_id="T1562.001", apt="Magic Hound", mitre_link="https://attack.mitre.org/techniques/T1562/001", creator="Cpl Iverson", upload_date="2025-01-08", last_modify_date="2025-01-08", mitre_version="v16", priority="" | process_create_whitelist | eval indextime = _indextime | convert ctime(indextime) | table _time indextime event_description hash_sha256 host_fqdn user_name original_file_name process_path process_guid process_parent_path process_id process_parent_id process_command_line process_parent_command_line process_parent_guid mitre_category mitre_technique mitre_technique_id hunting_trigger mitre_subtechnique mitre_subtechnique_id apt mitre_link creator upload_date last_modify_date mitre_version priority | collect jarvis_index

indextime (sysmon OR windows) AND ("quser.exe" OR "netstat -ano") | eval hash_sha256= lower(hash_sha256), hunting_trigger="Adversaries may attempt to get a listing of network connections to or from the compromised system they are currently accessing or from remote systems by querying for information over the network.", mitre_category="Discovery", mitre_technique="System Network Connections Discovery", mitre_technique_id="T1049", mitre_subtechnique="", mitre_subtechnique_id="", apt=mvappend("Volt Typhoon","Magic Hound"), mitre_link="https://attack.mitre.org/techniques/T1049/", creator="Cpl Iverson", upload_date="2025-01-08", last_modify_date="2025-01-08", mitre_version="v16", priority="" | process_create_whitelist | eval indextime = _indextime | convert ctime(indextime) | table _time indextime event_description hash_sha256 host_fqdn user_name original_file_name process_path process_guid process_parent_path process_id process_parent_id process_command_line process_parent_command_line process_parent_guid mitre_category mitre_technique mitre_technique_id hunting_trigger mitre_subtechnique mitre_subtechnique_id apt mitre_link creator upload_date last_modify_date mitre_version priority | collect jarvis_index

indextime (sysmon OR windows) AND ("powershell /c 'Compress-Archive" AND "zip") | eval hash_sha256= lower(hash_sha256), hunting_trigger="Adversaries may attempt to get a listing of network connections to or from the compromised system they are currently accessing or from remote systems by querying for information over the network.", mitre_category="Discovery", mitre_technique="System Network Connections Discovery", mitre_technique_id="T1049", mitre_subtechnique="", mitre_subtechnique_id="", apt="Magic Hound", mitre_link="https://attack.mitre.org/techniques/T1049/", creator="Cpl Iverson", upload_date="2025-01-08", last_modify_date="2025-01-08", mitre_version="v16", priority="" | process_create_whitelist | eval indextime = _indextime | convert ctime(indextime) | table _time indextime event_description hash_sha256 host_fqdn user_name original_file_name process_path process_guid process_parent_path process_id process_parent_id process_command_line process_parent_command_line process_parent_guid mitre_category mitre_technique mitre_technique_id hunting_trigger mitre_subtechnique mitre_subtechnique_id apt mitre_link creator upload_date last_modify_date mitre_version priority | collect jarvis_index

indextime (sysmon OR windows) AND ("schtasks /create /tn" OR "/ru SYSTEM") | eval hash_sha256= lower(hash_sha256), hunting_trigger="Adversaries may encrypt data on target systems or on large numbers of systems in a network to interrupt availability to system and network resources.", mitre_category="Impact", mitre_technique="Data Encrypted for Impact", mitre_technique_id="T1486", mitre_subtechnique="", mitre_subtechnique_id="", apt="Magic Hound", mitre_link="https://attack.mitre.org/techniques/T1486/", creator="Cpl Iverson", upload_date="2025-01-08", last_modify_date="2025-01-08", mitre_version="v16", priority="" | process_create_whitelist | eval indextime = _indextime | convert ctime(indextime) | table _time indextime event_description hash_sha256 host_fqdn user_name original_file_name process_path process_guid process_parent_path process_id process_parent_id process_command_line process_parent_command_line process_parent_guid mitre_category mitre_technique mitre_technique_id hunting_trigger mitre_subtechnique mitre_subtechnique_id apt mitre_link creator upload_date last_modify_date mitre_version priority | collect jarvis_index

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------------ SURICATA RULES --------------

"mail-newyorker.com" "news12.com.recover-session-service.site"