General
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Target
ArdourLoader2.0.exe
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Size
227KB
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Sample
250125-wan94avqbp
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MD5
6bd0ba296a6ae59391e85a77615df0bf
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SHA1
17d4a89b75d2851783bd12bbfa4ac14d37d62d4e
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SHA256
80956000711342bc2f819b573fd213112a43ea9e7b9102fadd3cbae4873cea65
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SHA512
ce974bba87089fffdf266f94cbc48c5a3bc2e80b70b595be026ebccc62af7302fddd518687fe4883706caae9412c0d8c2faa2e3348f75f30ec38a38254868930
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SSDEEP
6144:+loZM3fsXtioRkts/cnnK6cMlD/WQCg/7ImR0STTKejb8e1mJi:ooZ1tlRk83MlD/WQCg/7ImR0STTKw/
Behavioral task
behavioral1
Sample
ArdourLoader2.0.exe
Resource
win7-20240903-en
Malware Config
Extracted
umbral
https://discordapp.com/api/webhooks/1332232783245869076/8iqWQipfvfZ2sQCMUK9aNG_XumnepCI6dg5TTLQmL79M3EIKrDM4WWeE4ArliyfZo1d0
Targets
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Target
ArdourLoader2.0.exe
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Size
227KB
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MD5
6bd0ba296a6ae59391e85a77615df0bf
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SHA1
17d4a89b75d2851783bd12bbfa4ac14d37d62d4e
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SHA256
80956000711342bc2f819b573fd213112a43ea9e7b9102fadd3cbae4873cea65
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SHA512
ce974bba87089fffdf266f94cbc48c5a3bc2e80b70b595be026ebccc62af7302fddd518687fe4883706caae9412c0d8c2faa2e3348f75f30ec38a38254868930
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SSDEEP
6144:+loZM3fsXtioRkts/cnnK6cMlD/WQCg/7ImR0STTKejb8e1mJi:ooZ1tlRk83MlD/WQCg/7ImR0STTKw/
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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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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