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2020-09-20 20:25:59 -05:00
parent 6c21202b61
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@@ -10,6 +10,12 @@ Reviewing process execution data for T1055.exe, I noted 4 child calc.exe process
### T1197 BITS Jobs
Atomics: [T1197](https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1197/T1197.md)
The below query will find and remote content downloads from DesktopImgDownldr or BitsAdmin processes, Start-BitsTransfer cmdlet downloads, and excludes system processes and noise with SrcProcParentName Not In ().
```
(( TgtProcName In Contains Anycase ("bitsadmin.exe","desktopimgdownldr.exe") AND ( TgtProcCmdLine RegExp "https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)" OR TgtProcCmdLine ContainsCIS "/setnotifycmdline " ) ) OR ( TgtProcName = "powershell.exe" AND TgtProcCmdLine ContainsCIS "Start-BitsTransfer" ) ) AND SrcProcParentName Not In ("services.exe","smss.exe","wininit.exe")
```
### T1548.002 Bypass User Access Control
Atomics: [T1548.002](https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1548.002/T1548.002.md)