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splunk-security_content/dev/endpoint/ping_sleep_batch_command.yml
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2023-01-20 13:24:15 +01:00

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YAML

name: Ping Sleep Batch Command
id: ce058d6c-79f2-11ec-b476-acde48001122
version: 1
date: '2022-01-20'
author: Teoderick Contreras, Splunk
status: production
type: Anomaly
description: This analytic will identify the possible execution of ping sleep batch
commands. This technique was seen in several malware samples and is used to trigger
sleep times without explicitly calling sleep functions or commandlets. The goal
is to delay the execution of malicious code and bypass detection or sandbox analysis.
This detection can be a good indicator of a process delaying its execution for
malicious purposes.
data_source:
- Sysmon Event ID 1
search:
selection1:
OriginalFileName: ping.exe
selection2:
Image|endswith: ping.exe
selection3:
ParentCommandLine: '*-n*'
selection4:
ParentCommandLine: '*ping*'
selection5:
ParentCommandLine: '* Nul*'
selection6:
ParentCommandLine: '*>*'
selection7:
CommandLine: '*-n*'
selection8:
CommandLine: '*ping*'
selection9:
CommandLine: '* Nul*'
selection10:
CommandLine: '*>*'
condition: (selection1 or selection2) and selection3 and selection4 and selection5
and selection6 or selection7 or selection8 or selection9 or selection10
how_to_implement: To successfully implement this search, you need to be ingesting
logs with the process name, parent process, and command-line executions from your
endpoints. If you are using Sysmon, you must have at least version 6.0.4 of the
Sysmon TA.
known_false_positives: Administrator or network operator may execute this command.
Please update the filter macros to remove false positives.
references:
- https://www.microsoft.com/security/blog/2022/01/15/destructive-malware-targeting-ukrainian-organizations/
tags:
analytic_story:
- WhisperGate
asset_type: Endpoint
confidence: 60
impact: 60
message: suspicious $process$ commandline run in $dest$
mitre_attack_id:
- T1497
- T1497.003
observable:
- name: user
type: User
role:
- Victim
- name: dest
type: Hostname
role:
- Victim
product:
- Splunk Enterprise
- Splunk Enterprise Security
- Splunk Cloud
risk_score: 36
security_domain: endpoint
tests:
- name: True Positive Test
attack_data:
- data: https://media.githubusercontent.com/media/splunk/attack_data/master/datasets/attack_techniques/T1497.003/ping_sleep/sysmon.log
source: XmlWinEventLog:Microsoft-Windows-Sysmon/Operational
sourcetype: xmlwineventlog