General
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Target
11a64f03a39302cb535e3ea166a21aa1dfa9719ebe2bdc4d61cbdc8303e479e0
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Size
2.1MB
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Sample
231208-xhpq9sdee5
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MD5
961e28736e5d6df32b2cade394431891
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SHA1
a755d8c1fd60f724e1d206b79bf08759d6e2b4c4
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SHA256
11a64f03a39302cb535e3ea166a21aa1dfa9719ebe2bdc4d61cbdc8303e479e0
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SHA512
d9ea12405f9d739f06d8e67a6ed5392709a79e521d504cb05999da600abc179a14b4bd7e96cd20fb4fbc76409577b5cca6f8e20b9f7530bfa00a34c8db469b1e
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SSDEEP
49152:8G6SPD8IdvUJfbqUt3iE/rE05Ssf9uLO+CoyftCxpNR:P6S7ZabqY/rZf9uLO+ritCxZ
Malware Config
Extracted
amadey
http://185.172.128.5
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strings_key
11bb398ff31ee80d2c37571aecd1d36d
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url_paths
/v8sjh3hs8/index.php
Extracted
amadey
4.13
http://185.172.128.5
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install_dir
4fdb51ccdc
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install_file
Utsysc.exe
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strings_key
11bb398ff31ee80d2c37571aecd1d36d
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url_paths
/v8sjh3hs8/index.php
Targets
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Target
11a64f03a39302cb535e3ea166a21aa1dfa9719ebe2bdc4d61cbdc8303e479e0
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Size
2.1MB
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MD5
961e28736e5d6df32b2cade394431891
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SHA1
a755d8c1fd60f724e1d206b79bf08759d6e2b4c4
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SHA256
11a64f03a39302cb535e3ea166a21aa1dfa9719ebe2bdc4d61cbdc8303e479e0
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SHA512
d9ea12405f9d739f06d8e67a6ed5392709a79e521d504cb05999da600abc179a14b4bd7e96cd20fb4fbc76409577b5cca6f8e20b9f7530bfa00a34c8db469b1e
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SSDEEP
49152:8G6SPD8IdvUJfbqUt3iE/rE05Ssf9uLO+CoyftCxpNR:P6S7ZabqY/rZf9uLO+ritCxZ
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SectopRAT payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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Downloads MZ/PE file
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1