atomic-red-team/atomics/T1124/T1124.yaml

attack_technique: T1124
display_name: System Time Discovery
atomic_tests:
- name: System Time Discovery
  auto_generated_guid: 20aba24b-e61f-4b26-b4ce-4784f763ca20
  description: |
    Identify the system time. Upon execution, the local computer system time and timezone will be displayed.
  supported_platforms:
  - windows
  input_arguments:
    computer_name:
      description: computer name to query
      type: string
      default: localhost
  executor:
    command: |
      net time \\#{computer_name}
      w32tm /tz
    name: command_prompt
- name: System Time Discovery - PowerShell
  auto_generated_guid: 1d5711d6-655c-4a47-ae9c-6503c74fa877
  description: |
    Identify the system time via PowerShell. Upon execution, the system time will be displayed.
  supported_platforms:
  - windows
  executor:
    command: |
      Get-Date
    name: powershell
- name: System Time Discovery in FreeBSD/macOS
  auto_generated_guid: f449c933-0891-407f-821e-7916a21a1a6f
  description: |
    Identify system time. Upon execution, the local computer system time and timezone will be displayed. 
  supported_platforms:
  - linux
  - macos
  executor:
    command: |
      date
    name: sh
- name: System Time Discovery W32tm as a Delay
  auto_generated_guid: d5d5a6b0-0f92-42d8-985d-47aafa2dd4db
  description: |
    identifies DCRat delay time tactics using w32tm.
    https://research.splunk.com/endpoint/b2cc69e7-11ba-42dc-a269-59c069a48870/
    https://blogs.blackberry.com/en/2022/05/dirty-deeds-done-dirt-cheap-russian-rat-offers-backdoor-bargains
  supported_platforms:
  - windows
  executor:
    command: |
      W32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
    name: command_prompt
- name: System Time with Windows time Command
  auto_generated_guid: 53ead5db-7098-4111-bb3f-563be390e72e
  description: |
    Displays the current system time via the Windows builtin time command: https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/time
    Recently observed in use in the wild during an incident involving Ursnif malware:
    https://github.com/The-DFIR-Report/Sigma-Rules/blob/dc72f0b557fc63347379be0a33439788256761c8/rules/windows/process_creation/proc_creation_win_system_time_lookup.yml
    https://thedfirreport.com/2023/01/09/unwrapping-ursnifs-gifts/
  supported_platforms:
  - windows
  executor:
    command: |
      time
    name: command_prompt