General
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Target
cheeto.exe
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Size
229KB
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Sample
240623-nafzqayfjh
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MD5
72614d4abc76ec3142bdc6d5bda7c38e
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SHA1
2b616f0b13d92557a7cd73935b3e7e301e294757
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SHA256
e82372deee967ba8a1a74e29a8887ac64e700554153267d09a184986a98efa29
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SHA512
56d7a569b012da9f9ab99044ac3ed489e1f11a233122b7271f2396e5a11d8e5ddf4f58b8bfa18ae96cbc55c57213d812622777b6fc8684ea96a4919ba202b7c4
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SSDEEP
6144:lloZM+rIkd8g+EtXHkv/iD4f6/Ff1DA0rVSjVg8Z+9vb8e1mZi:noZtL+EP8f6Nf1DA0rVSjVg8Z2f
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1254095742596026620/QBmTRb9H20UAgR-IUg-_rpwK5K7NM8whQATf2uiZg-j5JI4v1-NZx8QlzzIl8yg9sMnm
Targets
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Target
cheeto.exe
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Size
229KB
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MD5
72614d4abc76ec3142bdc6d5bda7c38e
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SHA1
2b616f0b13d92557a7cd73935b3e7e301e294757
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SHA256
e82372deee967ba8a1a74e29a8887ac64e700554153267d09a184986a98efa29
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SHA512
56d7a569b012da9f9ab99044ac3ed489e1f11a233122b7271f2396e5a11d8e5ddf4f58b8bfa18ae96cbc55c57213d812622777b6fc8684ea96a4919ba202b7c4
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SSDEEP
6144:lloZM+rIkd8g+EtXHkv/iD4f6/Ff1DA0rVSjVg8Z+9vb8e1mZi:noZtL+EP8f6Nf1DA0rVSjVg8Z2f
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Detect Umbral 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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Drops file in Drivers directory
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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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