General
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Target
Solara.exe
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Size
241KB
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Sample
240624-jwfhvssblh
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MD5
5551324bfc3838900ae449d1ffdfbde3
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SHA1
6aa58fc95bc7b0c2fcd0e819f21f594edbd91812
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SHA256
e1db7050fa7db2444af89ea3f6f5b25042c03af29626d89321b1647f7a3edb70
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SHA512
997ce1d544edf972c5627ff76eeb90f6937344912e763b961621be3fa16af995bf40dbd23e87148db32b068b0b37f2fea8ed6cdba99dc90a85a31039b94e6a36
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SSDEEP
6144:l9xYLd8bIq20AG+FgHUhcX7elbKTua9bfF/H9d9n:/PNrH3X3u+
Behavioral task
behavioral1
Sample
Solara.exe
Resource
win10v2004-20240508-uk
Malware Config
Extracted
xworm
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Install_directory
%LocalAppData%
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install_file
USB.exe
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pastebin_url
https://pastebin.com/raw/VcvJgLVt
Targets
-
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Target
Solara.exe
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Size
241KB
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MD5
5551324bfc3838900ae449d1ffdfbde3
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SHA1
6aa58fc95bc7b0c2fcd0e819f21f594edbd91812
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SHA256
e1db7050fa7db2444af89ea3f6f5b25042c03af29626d89321b1647f7a3edb70
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SHA512
997ce1d544edf972c5627ff76eeb90f6937344912e763b961621be3fa16af995bf40dbd23e87148db32b068b0b37f2fea8ed6cdba99dc90a85a31039b94e6a36
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SSDEEP
6144:l9xYLd8bIq20AG+FgHUhcX7elbKTua9bfF/H9d9n:/PNrH3X3u+
Score10/10-
Detect Xworm Payload
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1