GitHub Repo

Lotus Blossom Chrysalis

Date: 2026-02-02 ID: bfab9adc-3767-487a-87cd-35f1a7cd8706 Author: Michael Haag, Splunk Environment: attack_range Directory: lotus_blossom_chrysalis

Description

Lotus Blossom BluetoothService persistence test execution. Service created in user AppData directory for persistence.

MITRE ATT&CK Techniques

ID Technique Tactic
T1543.003 Windows Service Persistence, Privilege Escalation

Environment Details

Field Value
Environment attack_range
Directory lotus_blossom_chrysalis
Test Date 2026-02-02

Datasets

The following datasets were collected during this attack simulation:

Windows-System.log

  • Path: /datasets/attack_techniques/T1543.003/lotus_blossom_chrysalis/windows-system.log
  • Sourcetype: XmlWinEventLog:System
  • Source: XmlWinEventLog:System

The following detections in our security content repository use this attack data for testing:

Detection Name Type Source MITRE ATT&CK Analytic Story
Windows Bluetooth Service Installed From Uncommon Location Anomaly Endpoint T1543.003, T1036 Lotus Blossom Chrysalis Backdoor

Usage Instructions

Replay with Splunk Attack Data

Replay attack data with replay.py from Splunk Attack Data.

1python replay.py --dataset /datasets/attack_techniques/T1543.003/lotus_blossom_chrysalis/windows-system.log --index attack_data

Manual Import

  1. Download the dataset files from the paths listed above
  2. Configure your Splunk instance with the appropriate sourcetypes
  3. Import the logs using the Splunk Add Data wizard

Related Content

Find more detections and analytics for this attack technique in our security content repository.

Source: GitHub | Version: 1.0