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General
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Target
https://github.com/Pearlism/pearlism.github.io
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Sample
250325-sw41ws1ry9
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com/Pearlism/pearlism.github.io
Resource
win10v2004-20250314-en
Malware Config
Extracted
quasar
1.4.1
Office04
10.0.0.8:4782
379dbf22-a236-442a-afe5-721ce507f6c6
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encryption_key
6B3553F1B9B921C4AA30C6F7A837CE7918E6A7A3
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Quasar Client Startup
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subdirectory
SubDir
Targets
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Target
https://github.com/Pearlism/pearlism.github.io
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Quasar family
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Quasar payload
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Sets service image path in registry
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1