De: "Atlantic Security Alert" <Security@tomorrowsoffice.com>
Para: user@withoutemail.com
Data: 2026-05-18T23:14:32.000Z
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This ticket has been updated by Aakash Singh
Aakash Singh5/18/2026 7:06 PMHi Team,The detected file BackUp.exe was observed in the path \Device\HarddiskVolume1\Documents\Old Files\Saber2002\BackUp.exe and is not digitallysigned. The file was executed by explorer.exe under the user **account DESKTOP-494JT93\ccayl, **as checked the hash associated with the file was marked as malicious by multiple security vendors.Also, as checked the instance has been mitigated [Killed and quarantined] by the sentinelOne.As a precautionary measure, we have initiated a full disk scan on the machine DESKTOP-494JT93, as the machine was not found on RMM.Closing this as true positive and blacklisting the hash.
Summary:
[##343373##] High - SentinelOne Threat - Stonehenge Advisors, Inc - BackUp.exe - 05/12/26
Status:
Completed
Ticket #
3537199
Company:
Stonehenge Advisors, Inc
Contact:
Dan Sablosky (POC)
Phone:
(215) 320-3777
Address:
4328-42 Ridge AvenueSuite 104Philadelphia, PA 19129
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Discussion
Aakash Singh5/18/2026 7:06 PM-7:14 PMHi Team,The detected file BackUp.exe was observed in the path \Device\HarddiskVolume1\Documents\Old Files\Saber2002\BackUp.exe and is not digitallysigned. The file was executed by explorer.exe under the user **account DESKTOP-494JT93\ccayl, **as checked the hash associated with the file was marked as malicious by multiple security vendors.Also, as checked the instance has been mitigated [Killed and quarantined] by the sentinelOne.As a precautionary measure, we have initiated a full disk scan on the machine DESKTOP-494JT93, as the machine was not found on RMM.Closing this as true positive and blacklisting the hash.
Dan Sablosky (POC)5/12/2026 1:35 PM-{ "@context": "http://schema.org", "@type": "EmailMessage", "potentialAction": { "@type": "ViewAction", "target": "https://desk.cyflare.cloud/portal/ticket/343373", "name": "View Ticket " }, "description": "View Ticket" } Dear IH-Atlantic_Stonehenge Advisors,A ticket has been created with the following details:Account Name: Atlantic_Stonehenge AdvisorsTicket ID: 343373Priority: HighSubject: High - SentinelOne Threat - Stonehenge Advisors, Inc - BackUp.exe - 05/12/26Description: EDR: BackUp.exeCustomer: Stonehenge Advisors, Inc | Detected: 2026-05-12 10:53:49 UTC-04Priority: HighSource: SentineloneThreat status: Mitigated - contained by socKill: SuccessQuarantine: SuccessAlert Link:EDR AlertExecutive Summary AI-AssistedA suspicious, likely obfuscated executable was detected on a desktop used by user 'DESKTOP-494JT93\ccayl', rated as a moderate risk due to signs it may be intentionally hidden and capable of dynamic behavior; the agent successfully contained and mitigated the file, so the immediate threat is resolved. Business impact could include temporary loss of productivity for that user and a small risk of data exposure if similar files existed elsewhere. Continuous monitoring is recommended.SOC Response ActionsActions the SOC performed (or attempted). Follow this link for further information on Use Case #5 and Use Case #6.ActionStatus--- ---DESKTOP-494JT93, no full disk scan command was sent. Not ConfiguredDESKTOP-494JT93, endpoint was not isolated from the network. Not ConfiguredRecommended Remediation[Containment] Isolate the endpoint 'DESKTOP-494JT93' from the network (disconnect Ethernet and disable Wi‑Fi) and remove physical access until remediation is complete.[Eradication] Remove or securely delete the file '\Device\HarddiskVolume1\Documents\Old Files\Saber2002\BackUp.exe' and any known copies from user-accessible locations on the affected device.[Eradication] For user 'DESKTOP-494JT93\ccayl', perform a full local credential reset (change local account password) and revoke any persistent authentication tokens or stored credentials.[Hardening] Ensure Windows 11 Home system is fully patched and enable reputable endpoint protection features, including preventing execution from the user’s 'Documents' folder via application control policies where supported.[Hardening] Validate backups and ensure backup software does not use the same local credentials; restrict write permissions to backup destinations and implement least-privilege access for user 'DESKTOP-494JT93\ccayl'.Key DetailsThreat ClassificationGeneralEndpoint NameDESKTOP-494JT93Detection EngineOn-Write DFI - SuspiciousEndpoint IP Address10.1.10.251File Path\Device\HarddiskVolume1\Documents\Old Files\Saber2002\BackUp.exeSite NameStonehenge AdvisorsFile Hash1d6233682a257cb9d0d278c7983a60d20638f302769fbea8082a9b291ba9f6da MaliciousGroup NameStonehenge Advisors Inc - HQFile Publisher NameSentinelOne Mitigation PolicyprotectFile Publisher Signed & VerifiedNotSignedSentinelOne Mitigation StatusmitigatedCommand LineSOC FindingsThreat Intelligence & ReputationVirusTotal 1d623368...1ba9f6da MaliciousFile hash detected by 3 security engines. Classified under the meaningful name BackUp.exe.Hybrid-Analysis 1d623368...1ba9f6da No Relevant ResultsNo behavioral or reputation data returned for this hash at the time of analysis.Indicators of CompromiseThe threat indicators reveal that this is a VisualBasic 6 executable with several concerning features. It has 'abnormal section names,' suggesting it may have been created with unusual development tools. The entry point is located in a section not typically marked for code, which is unusual. Additionally, the file can dynamically link functions during execution and has been packed using the ASPack tool. The high entropy in its sections indicates potential obfuscation or packing, suggesting it may contain encrypted or compressed data, raising further security concerns.Cross-Service Intelligence Markdig.Syntax.Inlines.HtmlEntityInlineMarkdig.Syntax.Inlines.HtmlEntityInlineMarkdig.Syntax.Inlines.HtmlEntityInlineMarkdig.Syntax.Inlines.HtmlEntityInlineMarkdig.Syntax.Inlines.HtmlEntityInlineMarkdig.Syntax.Inlines.HtmlEntityInlineMarkdig.Syntax.Inlines.HtmlEntityInlineMarkdig.Syntax.Inlines.HtmlEntityInlineMarkdig.Syntax.Inlines.HtmlEntityInlineMarkdig.Syntax.Inlines.HtmlEntityInlineMarkdig.Sy...Below is additional context from other services subscribed by the customer. ServiceSourceRelevant InsightReference--- --- --- ---ESN/ANo relevant tools configured for enrichment.Need help or want us to take additional actions? Reply to this ticket and the SOC will assist. You can view all details here: 343373
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