
(CAPA) CAPA_Software_Breakpoint
Created the . Updated 11 months, 2 weeks ago.
rule:
meta:
name: check for software breakpoints
namespace: anti-analysis/anti-debugging/debugger-detection
authors:
- michael.hunhoff@mandiant.com
scope: function
mbc:
- Anti-Behavioral Analysis::Debugger Detection::Software Breakpoints [B0001.025]
references:
- https://github.com/LordNoteworthy/al-khaser/blob/master/al-khaser/AntiDebug/SoftwareBreakpoints.cpp
examples:
- al-khaser_x86.exe_:0x431020
features:
- and:
- basic block:
- and:
- mnemonic: cmp
- or:
- number: 0xCC
- and:
- number: 0xCD
- number: 0x3
- match: contain loop
Associated Techniques
Technique Name | Technique ID's | Has Snippet(s) |
---|---|---|
INT3 Instruction Scanning | U0105 B0001.025 |