General
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Target
XenoDownload.exe
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Size
229KB
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Sample
250125-aexw5svrh1
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MD5
d169733718ec2e0628998cd2ff4129bd
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SHA1
a0432e4599294b23f0718d022e6ba9fb8db64848
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SHA256
9dd9444520d24834eb16856511f1fb78453bc0f1bcdcddf10d126ee3c62794fe
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SHA512
511921b3d11f0103d135185877a064dd8dc3d67b8943fdae5db8626081823c2fc8bc4c992b0100dd2402624edfe07e894cedd60a7e62111da342e81578055a7b
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SSDEEP
6144:tloZM+rIkd8g+EtXHkv/iD4SNd4W0b3clNImHHmCzb8e1miMi:voZtL+EP8SNd4W0b3clNImHHmwH
Behavioral task
behavioral1
Sample
XenoDownload.exe
Resource
win7-20240903-en
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1331365637548675125/0n_cuuPBGv62lN6VZ1gpaNRheP8Tf7Ogy_2xI2aQ1XiVSbRxA2ra_2Kd_Zaszby4SxAf
Targets
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Target
XenoDownload.exe
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Size
229KB
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MD5
d169733718ec2e0628998cd2ff4129bd
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SHA1
a0432e4599294b23f0718d022e6ba9fb8db64848
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SHA256
9dd9444520d24834eb16856511f1fb78453bc0f1bcdcddf10d126ee3c62794fe
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SHA512
511921b3d11f0103d135185877a064dd8dc3d67b8943fdae5db8626081823c2fc8bc4c992b0100dd2402624edfe07e894cedd60a7e62111da342e81578055a7b
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SSDEEP
6144:tloZM+rIkd8g+EtXHkv/iD4SNd4W0b3clNImHHmCzb8e1miMi:voZtL+EP8SNd4W0b3clNImHHmwH
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Detect Umbral payload
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Umbral family
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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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Drops file in Drivers directory
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Deletes itself
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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
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1