General
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Target
Launcher.exe
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Size
494KB
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Sample
240623-n471astbrl
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MD5
f413147ade94b156ed491f72d3a29600
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SHA1
2b2dab17abc0de203a31d2feaffe516703f3bcf2
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SHA256
ef28a317d8c84f3dafac9ad461c151f43bbc65725b119cb1ed260ae174a1c10d
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SHA512
9d7c364bded59601a09bfb2f1c0e6153447a358e7a59820dd2c28c2e4d6918037f0f5dbf332087425870400ec60e7a6f494c37520dca78cfe2830b36c4cf4d7b
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SSDEEP
12288:9oZtL+EP8qC4koOJBiHHaIJtM329DhA/Nfg:LI8Z4koOJBiHHaIJtM3wlA/Nfg
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1254404298109095958/NWiRMa-UvhDReyRV2IAmTy8TztGwXpMSeJWwdGlJ0fZOxg2xngH-Ag-jSmVYaNMirnTF
Targets
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Target
Launcher.exe
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Size
494KB
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MD5
f413147ade94b156ed491f72d3a29600
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SHA1
2b2dab17abc0de203a31d2feaffe516703f3bcf2
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SHA256
ef28a317d8c84f3dafac9ad461c151f43bbc65725b119cb1ed260ae174a1c10d
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SHA512
9d7c364bded59601a09bfb2f1c0e6153447a358e7a59820dd2c28c2e4d6918037f0f5dbf332087425870400ec60e7a6f494c37520dca78cfe2830b36c4cf4d7b
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SSDEEP
12288:9oZtL+EP8qC4koOJBiHHaIJtM329DhA/Nfg:LI8Z4koOJBiHHaIJtM3wlA/Nfg
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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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