General
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Target
017fe2be76b891716b444e4b519e4585177bd04d3b173bde24c28d458631eb08.exe
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Size
1.8MB
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Sample
241121-cf36naxdna
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MD5
fcef19f8625006d98f0f55d5723b5298
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SHA1
4944a4b08c759e674cc37fdaedeea148ef758744
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SHA256
017fe2be76b891716b444e4b519e4585177bd04d3b173bde24c28d458631eb08
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SHA512
23af21f03a7a863baf5618be447297f06f35283f1d5e13fc9c8ee109bb6526cdedeaa16df559d9e42c909fa197aa67db7c64929be534f7246db94b27c7992d30
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SSDEEP
49152:5WFDSDNlEstMehfBwe/WHGZDPgVW0DW40fNQ2:PNqs+ejL/ZDY50z
Static task
static1
Behavioral task
behavioral1
Sample
017fe2be76b891716b444e4b519e4585177bd04d3b173bde24c28d458631eb08.exe
Resource
win7-20240903-en
Malware Config
Extracted
amadey
5.04
4bee07
http://185.215.113.209
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install_dir
fc9e0aaab7
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install_file
defnur.exe
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strings_key
191655f008adc880f91bfc85bc56db54
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url_paths
/Fru7Nk9/index.php
Targets
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Target
017fe2be76b891716b444e4b519e4585177bd04d3b173bde24c28d458631eb08.exe
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Size
1.8MB
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MD5
fcef19f8625006d98f0f55d5723b5298
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SHA1
4944a4b08c759e674cc37fdaedeea148ef758744
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SHA256
017fe2be76b891716b444e4b519e4585177bd04d3b173bde24c28d458631eb08
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SHA512
23af21f03a7a863baf5618be447297f06f35283f1d5e13fc9c8ee109bb6526cdedeaa16df559d9e42c909fa197aa67db7c64929be534f7246db94b27c7992d30
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SSDEEP
49152:5WFDSDNlEstMehfBwe/WHGZDPgVW0DW40fNQ2:PNqs+ejL/ZDY50z
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Amadey family
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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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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Adds Run key to start application
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1