mirror of
https://github.com/mandiant/capa-rules
synced 2026-06-08 15:41:20 +00:00
Willi Ballenthin
c1d20764ad
* use sequence scope instead of thread scope for "static: function" rules * use sequence scope instead of thread scope for "static: basic block" rules * make runtime linking rules more concise * doc: describe sequence scope * rename "sequence" scope to "span of calls" scope * Update anti-analysis/anti-av/check-for-sandbox-and-av-modules.yml Co-authored-by: Mike Hunhoff <mike.hunhoff@gmail.com> * Update anti-analysis/anti-vm/vm-detection/check-for-windows-sandbox-via-device.yml Co-authored-by: Mike Hunhoff <mike.hunhoff@gmail.com> * Update collection/get-geographical-location.yml Co-authored-by: Mike Hunhoff <mike.hunhoff@gmail.com> * Update collection/file-managers/gather-classicftp-information.yml Co-authored-by: Mike Hunhoff <mike.hunhoff@gmail.com> * Update collection/database/wmi/reference-wmi-statements.yml Co-authored-by: Mike Hunhoff <mike.hunhoff@gmail.com> * Update collection/database/sql/reference-sql-statements.yml Co-authored-by: Mike Hunhoff <mike.hunhoff@gmail.com> --------- Co-authored-by: Mike Hunhoff <mike.hunhoff@gmail.com>
23 lines
785 B
YAML
23 lines
785 B
YAML
rule:
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meta:
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name: execute shellcode via Windows fibers
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namespace: load-code/shellcode
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authors:
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- jakub.jozwiak@mandiant.com
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scopes:
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static: function
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dynamic: span of calls
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mbc:
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- Defense Evasion::Process Injection::Injection via Windows Fibers [E1055.m05]
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references:
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- https://www.ired.team/offensive-security/code-injection-process-injection/executing-shellcode-with-createfiber
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- https://github.com/S4R1N/AlternativeShellcodeExec/blob/master/FiberContextEdit/Source.cpp
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examples:
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- f03bdb9fa52f7b61ef03141fefff1498ad2612740b1fdbf6941f1c5af5eee70a:0x4026E0
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features:
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- and:
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- match: allocate or change RWX memory
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- api: ConvertThreadToFiber
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- api: CreateFiber
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- api: SwitchToFiber
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