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New rule: open-recentdocs-registry-key.yml #938

Merged
merged 7 commits into from
Oct 3, 2024
Merged

New rule: open-recentdocs-registry-key.yml #938

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22fe57d
Add rule get-process-filename.yml
mwilliams31 Sep 26, 2024
93ff8c0
Merge branch 'mandiant:master' into master
mwilliams31 Sep 27, 2024
634895a
New rule: open-recentdocs-registry-key.yml
mwilliams31 Sep 27, 2024
53c5c48
Added empty line at EOF
mwilliams31 Sep 27, 2024
bbac445
Adding example VMRay archive
mwilliams31 Oct 2, 2024
4e1cf66
Update nursery/open-recentdocs-registry-key.yml
mr-tz Oct 3, 2024
f240bbc
Rename nursery/open-recentdocs-registry-key.yml to host-interaction/r…
mr-tz Oct 3, 2024
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21 changes: 21 additions & 0 deletions nursery/open-recentdocs-registry-key.yml
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Original file line number Diff line number Diff line change
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rule:
meta:
name: open RecentDocs registry key
namespace: host-interaction/registry
authors:
- matthew.williams@mandiant.com
description: In the example sample, a RecentDocs registry value was leveraged for anti-sandbox purposes. See the referenced Palo Alto blog for details.
scopes:
static: basic block
dynamic: call
mbc:
- Operating System::Registry::Open Registry Key [C0036.003]
references:
- https://www.magnetforensics.com/blog/what-is-mru-most-recently-used/
- https://unit42.paloaltonetworks.com/snipbot-romcom-malware-variant/
examples:
- 86d8257ae56e5d8220a4e3f8396d944b5e9e41732b58ad7472276d78aea232fa_min_archive.zip
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features:
- and:
- match: create or open registry key
- string: /SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\RecentDocs/i
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