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Detectionmediumtest

New BgInfo.EXE Custom VBScript Registry Configuration

Detects setting of a new registry value related to BgInfo configuration, which can be abused to execute custom VBScript via "BgInfo.exe"

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Nasreddine Bencherchali (Nextron Systems)Created Wed Aug 16992dd79f-dde8-4bb0-9085-6350ba97cfb3windows
Log Source
WindowsRegistry Set
ProductWindows← raw: windows
CategoryRegistry Set← raw: registry_set
Detection Logic
Detection Logic1 selector
detection:
    selection:
        TargetObject|contains: '\Software\Winternals\BGInfo\UserFields\'
        Details|startswith: '4' # WMI
    condition: selection
False Positives

Legitimate VBScript

References
1
Resolving title…
Internal Research
MITRE ATT&CK
Related Rules
SimilarDetectionmedium

New BgInfo.EXE Custom WMI Query Registry Configuration

Detects setting of a new registry value related to BgInfo configuration, which can be abused to execute custom WMI query via "BgInfo.exe"

Detects similar activity. Both rules may fire on overlapping events.

Rule Metadata
Rule ID
992dd79f-dde8-4bb0-9085-6350ba97cfb3
Status
test
Level
medium
Type
Detection
Created
Wed Aug 16
Author
Nasreddine Bencherchali (Nextron Systems)
Path
rules/windows/registry/registry_set/registry_set_bginfo_custom_vbscript.yml
Raw Tags
attack.persistenceattack.defense-evasionattack.t1112
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