General
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Target
https://cdn.discordapp.com/attachments/1292992589783634017/1294525828595449856/Serotonin.dll?ex=670bfd60&is=670aabe0&hm=f261ff7746fa8ee9f947c45bcef95becf98f85663a4d9a08b0bc3fa35b69a6f9&
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Sample
241013-eb9trasall
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://cdn.discordapp.com/attachments/1292992589783634017/1294525828595449856/Serotonin.dll?ex=670bfd60&is=670aabe0&hm=f261ff7746fa8ee9f947c45bcef95becf98f85663a4d9a08b0bc3fa35b69a6f9&
Resource
win10v2004-20241007-en
Malware Config
Targets
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Target
https://cdn.discordapp.com/attachments/1292992589783634017/1294525828595449856/Serotonin.dll?ex=670bfd60&is=670aabe0&hm=f261ff7746fa8ee9f947c45bcef95becf98f85663a4d9a08b0bc3fa35b69a6f9&
Score8/10-
Downloads MZ/PE file
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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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Loads dropped DLL
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1