diff --git a/host-interaction/process/create/create-process-suspended.yml b/host-interaction/process/create/create-process-suspended.yml index e321877f..43e7ade8 100644 --- a/host-interaction/process/create/create-process-suspended.yml +++ b/host-interaction/process/create/create-process-suspended.yml @@ -4,11 +4,15 @@ rule: namespace: host-interaction/process/create authors: - william.ballenthin@mandiant.com + - mehunhoff@google.com scopes: static: basic block dynamic: call mbc: - Process::Create Process::Create Suspended Process [C0017.003] + references: + - https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/an-in-depth-look-at-mailto-ransomware-part-two-of-three/ + - https://learn.microsoft.com/en-us/windows/win32/procthread/process-creation-flags#flags examples: - Practical Malware Analysis Lab 03-03.exe_:0x4010EA features: @@ -16,6 +20,7 @@ rule: - or: - number: 0x08000004 = CREATE_NO_WINDOW | CREATE_SUSPENDED - number: 4 = CREATE_SUSPENDED + - number: 2 = DEBUG_ONLY_THIS_PROCESS - or: - api: kernel32.CreateProcess - api: advapi32.CreateProcessAsUser