splunk-security_content/docs/_stories/whispergate.md

title, last_modified_at, toc, toc_label, tags

title	last_modified_at	toc	toc_label	tags
WhisperGate	2022-01-19	true		Splunk Enterprise Splunk Enterprise Security Splunk Cloud Endpoint

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Description

This analytic story contains detections that allow security analysts to detect and investigate unusual activities that might relate to the destructive malware targeting Ukrainian organizations also known as "WhisperGate". This analytic story looks for suspicious process execution, command-line activity, downloads, DNS queries and more.

• Product: Splunk Enterprise, Splunk Enterprise Security, Splunk Cloud
• Datamodel: Endpoint
• Last Updated: 2022-01-19
• Author: Teoderick Contreras, Splunk
• ID: 0150e6e5-3171-442e-83f8-1ccd8599569b

Narrative

WhisperGate/DEV-0586 is destructive malware operation found by MSTIC (Microsoft Threat Inteligence Center) targeting multiple organizations in Ukraine. This operation campaign consist of several malware component like the downloader that abuses discord platform, overwrite or destroy master boot record (MBR) of the targeted host, wiper and also windows defender evasion techniques.

Detections

Name	Technique	Type
Add or Set Windows Defender Exclusion	Disable or Modify Tools, Impair Defenses	TTP
Attempt To Stop Security Service	Disable or Modify Tools, Impair Defenses	TTP
Excessive File Deletion In WinDefender Folder	Data Destruction	TTP
Executables Or Script Creation In Suspicious Path	Masquerading	TTP
High File Deletion Frequency	Data Destruction	Anomaly
Ping Sleep Batch Command	Virtualization/Sandbox Evasion, Time Based Evasion	Anomaly
Powershell Remove Windows Defender Directory	Disable or Modify Tools, Impair Defenses	TTP
Powershell Windows Defender Exclusion Commands	Disable or Modify Tools, Impair Defenses	TTP
Process Deleting Its Process File Path	Indicator Removal on Host	TTP
Suspicious Process File Path	Create or Modify System Process	TTP
Suspicious Process With Discord DNS Query	Visual Basic, Command and Scripting Interpreter	Anomaly
Wscript Or Cscript Suspicious Child Process	Process Injection, Create or Modify System Process, Parent PID Spoofing, Access Token Manipulation	TTP

Reference

• https://www.microsoft.com/security/blog/2022/01/15/destructive-malware-targeting-ukrainian-organizations/
• https://medium.com/s2wblog/analysis-of-destructive-malware-whispergate-targeting-ukraine-9d5d158f19f3

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