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Add enumerate-blocking-processes.yml #705

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merged 5 commits into from
Oct 12, 2023
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@Ana06 Ana06 commented Feb 20, 2023

The AVOSLOCKER ransomware uses the APIs RmRegisterResources and RmGetList to get a list of processes blocking the file to encrypt and stop them.

The AVOSLOCKER ransomware uses the APIs `RmRegisterResources` and
`RmGetList` to get a list of processes blocking the file to encrypt and
stop them.
Comment on lines 10 to 11
examples:
- 43b7a60c0ef8b4af001f45a0c57410b7374b1d75a6811e0dfc86e4d60f503856:0x402C5E
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Should we add this to the testfiles or remove here?

@@ -0,0 +1,17 @@
rule:
meta:
name: enumerate blocking processes
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this name isn't super descriptive to me: its not clear what the process is blocking. would you at least add a description that explains what this is?

Comment on lines 14 to 15
- api: RmRegisterResources
- api: RmGetList
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recommend adding the DLL name to be explicit, but not required

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mr-tz commented Oct 12, 2023

Thanks, @Ana06!

@mr-tz mr-tz merged commit 2626fc6 into mandiant:master Oct 12, 2023
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3 participants