Detectionhightest

HackTool - LittleCorporal Generated Maldoc Injection

Detects the process injection of a LittleCorporal generated Maldoc.

Convert In Phoenix Studio

Open this Sigma rule in the converter with the YAML preloaded and ready for backend selection.

Launch

Christian Burkard (Nextron Systems)Created Mon Aug 09Updated Tue Nov 287bdde3bf-2a42-4c39-aa31-a92b3e17afacwindows

Log Source

WindowsProcess Access

ProductWindows← raw: windows

CategoryProcess Access← raw: process_access

Events when a process opens a handle to another process, commonly used for credential dumping via LSASS.

Detection Logic

detection:
    selection:
        SourceImage|endswith: '\winword.exe'
        CallTrace|contains|all:
            - ':\Windows\Microsoft.NET\Framework64\v2.'
            - 'UNKNOWN'
    condition: selection

False Positives

Unknown

False positive likelihood has not been assessed. Additional context may be needed during triage.

References

Resolving title…

github.com

MITRE ATT&CK

Tactics

TA0005 · Defense Evasion TA0002 · Execution TA0004 · Privilege Escalation

Sub-techniques

T1204.002 · Malicious File T1055.003 · Thread Execution Hijacking

Rule Metadata

Rule ID

7bdde3bf-2a42-4c39-aa31-a92b3e17afac

Status

test

Level

high

Type

Detection

Created

Mon Aug 09

Modified

Tue Nov 28

Author

Christian Burkard (Nextron Systems)

Path

rules/windows/process_access/proc_access_win_hktl_littlecorporal_generated_maldoc.yml

Raw Tags

attack.defense-evasionattack.executionattack.privilege-escalationattack.t1204.002attack.t1055.003

View on GitHub