Detectionhightest

HackTool - Impacket Tools Execution

Detects the execution of different compiled Windows binaries of the impacket toolset (based on names or part of their names - could lead to false positives)

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Launch
Florian Roth (Nextron Systems)Created Sat Jul 24Updated Tue Feb 074627c6ae-6899-46e2-aa0c-6ebcb1becd19windows
Log Source
WindowsProcess Creation
ProductWindows← raw: windows
CategoryProcess Creation← raw: process_creation

Events generated when a new process is spawned on the system. Covers command-line arguments, parent/child relationships, and process metadata.

Detection Logic
Detection Logic1 selector
detection:
    selection:
        - Image|contains:
              - '\goldenPac'
              - '\karmaSMB'
              - '\kintercept'
              - '\ntlmrelayx'
              - '\rpcdump'
              - '\samrdump'
              - '\secretsdump'
              - '\smbexec'
              - '\smbrelayx'
              - '\wmiexec'
              - '\wmipersist'
        - Image|endswith:
              - '\atexec_windows.exe'
              - '\dcomexec_windows.exe'
              - '\dpapi_windows.exe'
              - '\findDelegation_windows.exe'
              - '\GetADUsers_windows.exe'
              - '\GetNPUsers_windows.exe'
              - '\getPac_windows.exe'
              - '\getST_windows.exe'
              - '\getTGT_windows.exe'
              - '\GetUserSPNs_windows.exe'
              - '\ifmap_windows.exe'
              - '\mimikatz_windows.exe'
              - '\netview_windows.exe'
              - '\nmapAnswerMachine_windows.exe'
              - '\opdump_windows.exe'
              - '\psexec_windows.exe'
              - '\rdp_check_windows.exe'
              - '\sambaPipe_windows.exe'
              - '\smbclient_windows.exe'
              - '\smbserver_windows.exe'
              - '\sniff_windows.exe'
              - '\sniffer_windows.exe'
              - '\split_windows.exe'
              - '\ticketer_windows.exe'
              # - '\addcomputer_windows.exe'
              # - '\esentutl_windows.exe'
              # - '\getArch_windows.exe'
              # - '\lookupsid_windows.exe'
              # - '\mqtt_check_windows.exe'
              # - '\mssqlclient_windows.exe'
              # - '\mssqlinstance_windows.exe'
              # - '\ntfs-read_windows.exe'
              # - '\ping_windows.exe'
              # - '\ping6_windows.exe'
              # - '\raiseChild_windows.exe'
              # - '\reg_windows.exe'
              # - '\registry-read_windows.exe'
              # - '\services_windows.exe'
              # - '\wmiquery_windows.exe'
    condition: selection
False Positives

Legitimate use of the impacket tools

Rule Metadata
Rule ID
4627c6ae-6899-46e2-aa0c-6ebcb1becd19
Status
test
Level
high
Type
Detection
Created
Sat Jul 24
Modified
Tue Feb 07
Path
rules/windows/process_creation/proc_creation_win_hktl_impacket_tools.yml
Raw Tags
attack.collectionattack.executionattack.credential-accessattack.t1557.001
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