General
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Target
DHL_1012617429350,pdf.exe
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Size
321KB
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Sample
211020-ewyl8ahedr
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MD5
66399e9799830e4375a90c7527d1643d
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SHA1
22bfe4f3525245ebbbe332b84f4c51f48f94fb20
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SHA256
59a7f37f860925d6b3d8c666d255ada96c5ea855fed304161da561d12616ae0a
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SHA512
d61fee25094a565f1cccc4c460c670ba620fca057f4baa7998b8560034d2ce90da58a1913c9a3ec399753f35bb34aa5f1276ed25fbb41f5dfad8f50ca1b11dfe
Malware Config
Extracted
nanocore
1.2.2.0
bnbnnjhjkii.ddns.net:2355
d78dbf2b-8a68-42bd-af35-aa036c54c154
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activate_away_mode
true
- backup_connection_host
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2021-07-31T13:54:02.204062736Z
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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
true
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connect_delay
4000
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connection_port
2355
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default_group
JIMNHJ
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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
d78dbf2b-8a68-42bd-af35-aa036c54c154
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mutex_timeout
5000
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prevent_system_sleep
true
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primary_connection_host
bnbnnjhjkii.ddns.net
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primary_dns_server
8.8.8.8
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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
false
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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
1.2.2.0
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wan_timeout
8000
Targets
-
-
Target
DHL_1012617429350,pdf.exe
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Size
321KB
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MD5
66399e9799830e4375a90c7527d1643d
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SHA1
22bfe4f3525245ebbbe332b84f4c51f48f94fb20
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SHA256
59a7f37f860925d6b3d8c666d255ada96c5ea855fed304161da561d12616ae0a
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SHA512
d61fee25094a565f1cccc4c460c670ba620fca057f4baa7998b8560034d2ce90da58a1913c9a3ec399753f35bb34aa5f1276ed25fbb41f5dfad8f50ca1b11dfe
Score10/10-
NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
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Loads dropped DLL
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Adds Run key to start application
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Checks whether UAC is enabled
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Suspicious use of SetThreadContext
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