General
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Target
loader.exe
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Size
231KB
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Sample
240314-zy23msfc21
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MD5
c534087d8b0da713f69ff7674465bb17
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SHA1
f2ecb66437aa0ec06cce908428b6b891aed74071
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SHA256
9bfbe65dc852646119cde7e50ba948d7fae6d80f2bc6483273478f398a726f97
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SHA512
f7165e561a0f76b524e3db552e09caf44f3ef5200934e5de45163df386a0d769674148e741107acf5b92aa4b9e34c54cc5582d955da3892dc5986aef51bf4815
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SSDEEP
6144:xloZMArIkd8g+EtXHkv/iD434SD34QWRJ6KyvSgR1EPab8e1m0i:DoZHL+EP8oE34QWRJ63vSgR1E+m
Behavioral task
behavioral1
Sample
loader.exe
Resource
win7-20240221-en
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1216116533479346246/GCn9E-FI2n_nCpNoEWOQeSmsFZHsV_6zisdplLLN7TeuZDUQAAOT92vHBBSjr3uvmeYM
Targets
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Target
loader.exe
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Size
231KB
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MD5
c534087d8b0da713f69ff7674465bb17
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SHA1
f2ecb66437aa0ec06cce908428b6b891aed74071
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SHA256
9bfbe65dc852646119cde7e50ba948d7fae6d80f2bc6483273478f398a726f97
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SHA512
f7165e561a0f76b524e3db552e09caf44f3ef5200934e5de45163df386a0d769674148e741107acf5b92aa4b9e34c54cc5582d955da3892dc5986aef51bf4815
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SSDEEP
6144:xloZMArIkd8g+EtXHkv/iD434SD34QWRJ6KyvSgR1EPab8e1m0i:DoZHL+EP8oE34QWRJ63vSgR1E+m
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Detect Umbral payload
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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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