General
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Target
ae41261fa9cc67203a2d70647cd4fe83_JaffaCakes118
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Size
869KB
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Sample
240615-nsv7csygqb
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MD5
ae41261fa9cc67203a2d70647cd4fe83
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SHA1
e7f1e37043ee39ae0079255d0a3b850cec2053d0
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SHA256
5c9e649c51ddee6a1318d75ce7c727b2b93c7299bdba128d2d4d712a743e362f
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SHA512
ad5260eecd7044eab0c365b0b4ce431987468dd5a8e41539855f45a21ba594b6f1d6bf6edda6feae6dbe9ed115ac4ee4af50d2cafecea6e3081c2eb48d4cb285
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SSDEEP
24576:OonmfBy65phgjcWzttxAvGmrhSbl3xUO4jG/I:igjcWx0emro53QGI
Malware Config
Extracted
nanocore
1.2.2.0
95.140.125.74:55702
smithwems.ddns.net:55702
293a825e-c758-425e-895a-cdaf7ed3ef04
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activate_away_mode
true
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backup_connection_host
smithwems.ddns.net
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2018-11-09T14:52:16.560770536Z
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bypass_user_account_control
false
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bypass_user_account_control_data
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clear_access_control
false
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clear_zone_identifier
true
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connect_delay
4000
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connection_port
55702
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default_group
SMITH-7
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enable_debug_mode
true
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gc_threshold
1.0485776e+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+06
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mutex
293a825e-c758-425e-895a-cdaf7ed3ef04
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
95.140.125.74
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primary_dns_server
8.8.8.8
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request_elevation
true
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restart_delay
5009
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run_delay
0
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run_on_startup
false
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set_critical_process
false
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timeout_interval
5008
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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
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Target
FYI_INVOICE #82749002_COPY.exe
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Size
922KB
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MD5
9693f1c877fdb424ee04645cebca9157
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SHA1
b1dc8f8a75b96854abe1816d14f795617c905c51
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SHA256
f5b277e2effbc5cbc0e50b351ff36a9d5c72a4bda26765a6591c72b9c3b53988
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SHA512
a902a328cdbc955d788d3f40d11ed44d9d94b7664c766e0a7cdac9747a6188348dedb8053dc565a25595ab3d695a54b0ad27210848b9e144cc4d175462309a2b
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SSDEEP
24576:f2O/GlM+DmnByY5phgfcMzxVRAB/wmxhKbH3rUO46GK:7gfcMdM9wmxUT3ii
Score10/10-
NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
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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 whether UAC is enabled
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Suspicious use of SetThreadContext
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