From db84c0332577b5816fee17ad0acb18a4252f3ae8 Mon Sep 17 00:00:00 2001 From: Ming Di Leom <2809763-curben@users.noreply.gitlab.com> Date: Sat, 29 Mar 2025 06:58:46 +0000 Subject: [PATCH] chore(rmm-monitor): TightVNC --- source/threat-hunting/index.md | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/source/threat-hunting/index.md b/source/threat-hunting/index.md index 78e869e..125b4cb 100644 --- a/source/threat-hunting/index.md +++ b/source/threat-hunting/index.md @@ -2,7 +2,7 @@ title: Splunk Threat Hunting layout: page date: 2025-01-15 -updated: 2025-02-26 +updated: 2025-03-29 --- Some searches utilise [cmdb_ci_list_lookup](https://gitlab.com/curben/splunk-scripts/-/tree/main/Splunk_TA_snow) lookup. @@ -1208,11 +1208,11 @@ SPL: ## Remote Desktop tool installation/execution Description: Remote desktop software commonly abused by threat actor to deploy ransomware. -References: [1](https://thedfirreport.com/2024/06/10/icedid-brings-screenconnect-and-csharp-streamer-to-alphv-ransomware-deployment/#execution), [2](https://redcanary.com/blog/threat-intelligence/intelligence-insights-june-2024/), [3](https://blog.talosintelligence.com/lilacsquid/), [4](https://thedfirreport.com/2024/08/12/threat-actors-toolkit-leveraging-sliver-poshc2-batch-scripts/#c18), [5](https://arcticwolf.com/resources/blog/arctic-wolf-observes-campaign-exploiting-simplehelp-rmm-software-for-initial-access/), [6](https://blog.talosintelligence.com/talos-ir-trends-q4-2024/) +References: [1](https://thedfirreport.com/2024/06/10/icedid-brings-screenconnect-and-csharp-streamer-to-alphv-ransomware-deployment/#execution), [2](https://redcanary.com/blog/threat-intelligence/intelligence-insights-june-2024/), [3](https://blog.talosintelligence.com/lilacsquid/), [4](https://thedfirreport.com/2024/08/12/threat-actors-toolkit-leveraging-sliver-poshc2-batch-scripts/#c18), [5](https://arcticwolf.com/resources/blog/arctic-wolf-observes-campaign-exploiting-simplehelp-rmm-software-for-initial-access/), [6](https://blog.talosintelligence.com/talos-ir-trends-q4-2024/), [7](https://www.security.com/threat-intelligence/ransomhub-betruger-backdoor) SPL: ```spl -| tstats summariesonly=true allow_old_summaries=true count FROM datamodel=Endpoint.Processes WHERE index="windows" Processes.process IN ("*ScreenConnect*", "*NetSupport*", "*TeamViewer*", "*AnyDesk*", "*MeshAgent*", "*Splashtop*", "*AteraAgent*", "*LogMeIn*", "*RustDesk*", "*ToDesk*", "*SimpleHelp*", "*Netop*", "*Impero*", "*RealVNC*", "*Dameware*") BY index, host, Processes.signature_id, Processes.signature, Processes.parent_process, Processes.process, Processes.user, _time span=1s +| tstats summariesonly=true allow_old_summaries=true count FROM datamodel=Endpoint.Processes WHERE index="windows" Processes.process IN ("*ScreenConnect*", "*NetSupport*", "*TeamViewer*", "*AnyDesk*", "*MeshAgent*", "*Splashtop*", "*AteraAgent*", "*LogMeIn*", "*RustDesk*", "*ToDesk*", "*SimpleHelp*", "*Netop*", "*Impero*", "*RealVNC*", "*Dameware*", "*TightVNC*") BY index, host, Processes.signature_id, Processes.signature, Processes.parent_process, Processes.process, Processes.user, _time span=1s | rename Processes.* AS *, signature_id AS EventCode, signature AS EventDescription | eval Time = strftime(_time, "%Y-%m-%d %H:%M:%S %z") | lookup ad_users sAMAccountName AS user OUTPUT displayName AS Name, mail AS Email @@ -1222,11 +1222,11 @@ SPL: ## Remote Desktop tool auto-start Description: Remote desktop software commonly abused by threat actor to deploy ransomware. -References: [1](https://thedfirreport.com/2024/06/10/icedid-brings-screenconnect-and-csharp-streamer-to-alphv-ransomware-deployment/#persistence), [2](https://redcanary.com/blog/threat-intelligence/intelligence-insights-june-2024/), [3](https://blog.talosintelligence.com/lilacsquid/), [4](https://thedfirreport.com/2024/08/12/threat-actors-toolkit-leveraging-sliver-poshc2-batch-scripts/#c18), [5](https://arcticwolf.com/resources/blog/arctic-wolf-observes-campaign-exploiting-simplehelp-rmm-software-for-initial-access/), [6](https://blog.talosintelligence.com/talos-ir-trends-q4-2024/) +References: [1](https://thedfirreport.com/2024/06/10/icedid-brings-screenconnect-and-csharp-streamer-to-alphv-ransomware-deployment/#persistence), [2](https://redcanary.com/blog/threat-intelligence/intelligence-insights-june-2024/), [3](https://blog.talosintelligence.com/lilacsquid/), [4](https://thedfirreport.com/2024/08/12/threat-actors-toolkit-leveraging-sliver-poshc2-batch-scripts/#c18), [5](https://arcticwolf.com/resources/blog/arctic-wolf-observes-campaign-exploiting-simplehelp-rmm-software-for-initial-access/), [6](https://blog.talosintelligence.com/talos-ir-trends-q4-2024/), [7](https://www.security.com/threat-intelligence/ransomhub-betruger-backdoor) SPL: ```spl -| tstats summariesonly=true allow_old_summaries=true count FROM datamodel=Endpoint.Services WHERE index="windows" Services.signature_id="7045" Services.process IN ("*ScreenConnect*", "*NetSupport*", "*TeamViewer*", "*AnyDesk*", "*MeshAgent*", "*Splashtop*", "*AteraAgent*", "*LogMeIn*", "*RustDesk*", "*ToDesk*", "*SimpleHelp*", "*Netop*", "*Impero*", "*RealVNC*", "*Dameware*") BY index, host, Services.signature_id, Services.signature, Services.process, Services.service_name, _time span=1s +| tstats summariesonly=true allow_old_summaries=true count FROM datamodel=Endpoint.Services WHERE index="windows" Services.signature_id="7045" Services.process IN ("*ScreenConnect*", "*NetSupport*", "*TeamViewer*", "*AnyDesk*", "*MeshAgent*", "*Splashtop*", "*AteraAgent*", "*LogMeIn*", "*RustDesk*", "*ToDesk*", "*SimpleHelp*", "*Netop*", "*Impero*", "*RealVNC*", "*Dameware*", "*TightVNC*") BY index, host, Services.signature_id, Services.signature, Services.process, Services.service_name, _time span=1s | rename Services.* AS *, signature_id AS EventCode, signature AS EventDescription | eval Time=strftime(_time, "%Y-%m-%d %H:%M:%S %z") | table Time, host, EventCode, EventDescription, service_name, process, index @@ -1239,7 +1239,7 @@ References: [1](https://thedfirreport.com/2024/06/10/icedid-brings-screenconnect SPL: ```spl -| tstats summariesonly=true allow_old_summaries=true count FROM datamodel=Change.All_Changes WHERE index="windows" All_Changes.result_id=4698 All_Changes.object_attrs IN ("*ScreenConnect*", "*NetSupport*", "*TeamViewer*", "*AnyDesk*", "*MeshAgent*", "*Splashtop*", "*AteraAgent*", "*LogMeIn*", "*RustDesk*", "*ToDesk*", "*SimpleHelp*", "*Netop*", "*Impero*", "*RealVNC*", "*Dameware*") BY host, All_Changes.command, All_Changes.object, All_Changes.object_attrs, All_Changes.result, All_Changes.result_id, All_Changes.user, _time span=1s +| tstats summariesonly=true allow_old_summaries=true count FROM datamodel=Change.All_Changes WHERE index="windows" All_Changes.result_id=4698 All_Changes.object_attrs IN ("*ScreenConnect*", "*NetSupport*", "*TeamViewer*", "*AnyDesk*", "*MeshAgent*", "*Splashtop*", "*AteraAgent*", "*LogMeIn*", "*RustDesk*", "*ToDesk*", "*SimpleHelp*", "*Netop*", "*Impero*", "*RealVNC*", "*Dameware*", "*TightVNC*") BY host, All_Changes.command, All_Changes.object, All_Changes.object_attrs, All_Changes.result, All_Changes.result_id, All_Changes.user, _time span=1s | rename All_Changes.* AS *, object AS TaskName, result AS EventDescription, result_id AS EventCode, object_attrs AS TaskAttributes | eval Time = strftime(_time, "%Y-%m-%d %H:%M:%S %z") | table Time, host, TaskName, command, EventCode, EventDescription, user, TaskAttributes