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General
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Target
3f53417e31696760acfd0eeaaf65e472f245cdafbdbaa6cfbe82696be7a50f4b
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Size
367KB
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Sample
221125-vw3h6scd28
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MD5
12f37f82ebcbcd459eb0116f3755c9ba
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SHA1
5f52fee0433948de413003b97c72fa5bf4dba78c
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SHA256
3f53417e31696760acfd0eeaaf65e472f245cdafbdbaa6cfbe82696be7a50f4b
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SHA512
c04996d7e87fb30226cc059058ece91106ed4c40727532977c2db977dd9dc22b47d78238a363c4e0accec90112d6cb1f4e43b73b9a63033c346793929eea2fd2
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SSDEEP
6144:RFawrQ3IMBQFebwxfk7S7Mp0lJDMXh97ckFDZEWAahXUSZYea7K1VDR60LBRJjXX:LatIMqeQf4S7MpkZMVFDUa5T+K1VDRLQ
Static task
static1
Behavioral task
behavioral1
Sample
3f53417e31696760acfd0eeaaf65e472f245cdafbdbaa6cfbe82696be7a50f4b.exe
Resource
win7-20221111-en
Malware Config
Extracted
nanocore
1.2.0.0
tolaresfgc.ddns.net:6400
e3ce3bd9-a714-42c3-b555-60de7e4e2e48
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activate_away_mode
true
- backup_connection_host
- backup_dns_server
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buffer_size
65535
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build_time
2014-08-02T00:23:07.409088836Z
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bypass_user_account_control
true
- bypass_user_account_control_data
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clear_access_control
true
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clear_zone_identifier
false
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connect_delay
4000
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connection_port
6400
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default_group
Default
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enable_debug_mode
true
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gc_threshold
1.048576e+07
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keep_alive_timeout
30000
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keyboard_logging
false
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lan_timeout
2500
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max_packet_size
1.048576e+07
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mutex
e3ce3bd9-a714-42c3-b555-60de7e4e2e48
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
tolaresfgc.ddns.net
- primary_dns_server
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request_elevation
true
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restart_delay
5000
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run_delay
0
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run_on_startup
true
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set_critical_process
true
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timeout_interval
5000
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use_custom_dns_server
false
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version
1.2.0.0
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wan_timeout
8000
Targets
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Target
3f53417e31696760acfd0eeaaf65e472f245cdafbdbaa6cfbe82696be7a50f4b
-
Size
367KB
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MD5
12f37f82ebcbcd459eb0116f3755c9ba
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SHA1
5f52fee0433948de413003b97c72fa5bf4dba78c
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SHA256
3f53417e31696760acfd0eeaaf65e472f245cdafbdbaa6cfbe82696be7a50f4b
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SHA512
c04996d7e87fb30226cc059058ece91106ed4c40727532977c2db977dd9dc22b47d78238a363c4e0accec90112d6cb1f4e43b73b9a63033c346793929eea2fd2
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SSDEEP
6144:RFawrQ3IMBQFebwxfk7S7Mp0lJDMXh97ckFDZEWAahXUSZYea7K1VDR60LBRJjXX:LatIMqeQf4S7MpkZMVFDUa5T+K1VDRLQ
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Adds Run key to start application
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Suspicious use of SetThreadContext
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