General
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Target
b98c93cac76b67191231d3923105c75af3f98b68791895f1fc857a4cc38273a2
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Size
808KB
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Sample
221107-ysx13afdf3
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MD5
0f8e4ffcdbc6b449fbb6bf1948e68dd5
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SHA1
ac10fbb6c54473ad7c49c3bd4a0855018745bcec
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SHA256
b98c93cac76b67191231d3923105c75af3f98b68791895f1fc857a4cc38273a2
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SHA512
9b568dab1333f275534410694b17d3fea30a4ab676f722444b93577bdf7a34feb6607fdaacc171a6cc10fb22cd85f44444ea6bc3efad207618a76fe84139e9e6
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SSDEEP
12288:kcyDz+j8zC/POs/RszSpabbs3JYNpYEzw8kY47hW6DgyPg7VjfAiABU:kc2+ms5pavs+NpM9nXg79CU
Static task
static1
Behavioral task
behavioral1
Sample
b98c93cac76b67191231d3923105c75af3f98b68791895f1fc857a4cc38273a2.exe
Resource
win7-20220812-en
Malware Config
Targets
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Target
b98c93cac76b67191231d3923105c75af3f98b68791895f1fc857a4cc38273a2
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Size
808KB
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MD5
0f8e4ffcdbc6b449fbb6bf1948e68dd5
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SHA1
ac10fbb6c54473ad7c49c3bd4a0855018745bcec
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SHA256
b98c93cac76b67191231d3923105c75af3f98b68791895f1fc857a4cc38273a2
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SHA512
9b568dab1333f275534410694b17d3fea30a4ab676f722444b93577bdf7a34feb6607fdaacc171a6cc10fb22cd85f44444ea6bc3efad207618a76fe84139e9e6
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SSDEEP
12288:kcyDz+j8zC/POs/RszSpabbs3JYNpYEzw8kY47hW6DgyPg7VjfAiABU:kc2+ms5pavs+NpM9nXg79CU
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Modifies WinLogon for persistence
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Modifies security service
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Modifies visiblity of hidden/system files in Explorer
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Disables taskbar notifications via registry modification
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Executes dropped EXE
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Modifies Installed Components in the registry
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Loads dropped DLL
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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Suspicious use of SetThreadContext
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