SUNSPOT malware hashes

Back


Id	53e936c6-6c30-4d12-8343-b8a0456e8429
Rulename	SUNSPOT malware hashes
Description	This query uses Microsoft Defender for Endpoint data to look for IoCs associated with the SUNSPOT malware shared by Crowdstrike. More details: - https://www.crowdstrike.com/blog/sunspot-malware-technical-analysis/ - https://techcommunity.microsoft.com/t5/azure-sentinel/monitoring-your-software-build-process-with-azure-sentinel/ba-p/2140807
Severity	Medium
Tactics	Persistence
Techniques	T1554
Required data connectors	MicrosoftThreatProtection
Kind	Scheduled
Query frequency	1d
Query period	1d
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Microsoft Defender XDR/Analytic Rules/SUNSPOTHashes.yaml
Version	1.0.2
Arm template	53e936c6-6c30-4d12-8343-b8a0456e8429.json

KQL

let SUNSPOT_Hashes = dynamic(["c45c9bda8db1d470f1fd0dcc346dc449839eb5ce9a948c70369230af0b3ef168", "0819db19be479122c1d48743e644070a8dc9a1c852df9a8c0dc2343e904da389"]);
union isfuzzy=true(
DeviceEvents
| where InitiatingProcessSHA256 in (SUNSPOT_Hashes)),
(DeviceImageLoadEvents
| where InitiatingProcessSHA256 in (SUNSPOT_Hashes))
| extend timestamp=TimeGenerated
| extend HostName = tostring(split(DeviceName, ".")[0]), DomainIndex = toint(indexof(DeviceName, '.'))
| extend HostNameDomain = iff(DomainIndex != -1, substring(DeviceName, DomainIndex + 1), DeviceName)

YAML

name: SUNSPOT malware hashes
id: 53e936c6-6c30-4d12-8343-b8a0456e8429
description: |
  'This query uses Microsoft Defender for Endpoint data to look for IoCs associated with the SUNSPOT malware shared by Crowdstrike.
  More details: 
    - https://www.crowdstrike.com/blog/sunspot-malware-technical-analysis/ 
    - https://techcommunity.microsoft.com/t5/azure-sentinel/monitoring-your-software-build-process-with-azure-sentinel/ba-p/2140807'  
triggerThreshold: 0
entityMappings:
- fieldMappings:
  - columnName: DeviceName
    identifier: FullName
  - columnName: HostName
    identifier: HostName
  - columnName: HostNameDomain
    identifier: DnsDomain
  entityType: Host
- fieldMappings:
  - columnName: InitiatingProcessAccountUpn
    identifier: FullName
  - columnName: InitiatingProcessAccountName
    identifier: Name
  - columnName: InitiatingProcessAccountDomain
    identifier: UPNSuffix
  entityType: Account
version: 1.0.2
triggerOperator: gt
query: |
  let SUNSPOT_Hashes = dynamic(["c45c9bda8db1d470f1fd0dcc346dc449839eb5ce9a948c70369230af0b3ef168", "0819db19be479122c1d48743e644070a8dc9a1c852df9a8c0dc2343e904da389"]);
  union isfuzzy=true(
  DeviceEvents
  | where InitiatingProcessSHA256 in (SUNSPOT_Hashes)),
  (DeviceImageLoadEvents
  | where InitiatingProcessSHA256 in (SUNSPOT_Hashes))
  | extend timestamp=TimeGenerated
  | extend HostName = tostring(split(DeviceName, ".")[0]), DomainIndex = toint(indexof(DeviceName, '.'))
  | extend HostNameDomain = iff(DomainIndex != -1, substring(DeviceName, DomainIndex + 1), DeviceName)  
tactics:
- Persistence
kind: Scheduled
queryFrequency: 1d
tags:
- Solorigate
- NOBELIUM
severity: Medium
queryPeriod: 1d
requiredDataConnectors:
- dataTypes:
  - DeviceImageLoadEvents
  - DeviceEvents
  connectorId: MicrosoftThreatProtection
status: Available
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Microsoft Defender XDR/Analytic Rules/SUNSPOTHashes.yaml
relevantTechniques:
- T1554

ARM