General
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Target
26dafe289b4249ecff3cd945e81eeb99.bin
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Size
746KB
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Sample
230322-bg1w9aea55
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MD5
dcea4b2e7728d000ce8b4380c4cf63ec
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SHA1
11ff1e0a38fc7bc467ab51ed0a35a38af6a10fb6
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SHA256
703bdf2ca62398c2a4530cb974068e3ecad0c293b336495b86991a40db946139
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SHA512
fee17a00beb2ea0cec90615292214b284afd1c554e6153fa4d64ec015a2250f95e85f9580451d02663ddfc37c64c390c4360f1fb0ba2419060ea9ff11efe81a1
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SSDEEP
12288:68sBfO5nba1+xf4xXA9tN+JNueFumdqJa5JNt6ImoNJLhXu+BlIq1k4NHX:nEEnba1sf4xXBOsjt6kPFoq17h
Static task
static1
Behavioral task
behavioral1
Sample
b68d4952eaf5950f31cadf83a575f3d9ffd0f46b560a39abb3b013039fcb2293.exe
Resource
win7-20230220-en
Malware Config
Extracted
nanocore
1.2.2.0
claude111.duckdns.org:31740
0bcbe88e-f672-4ae9-8d88-8c69d7bd7e44
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activate_away_mode
true
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backup_connection_host
claude111.duckdns.org
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backup_dns_server
claude111.duckdns.org
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buffer_size
65535
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build_time
2022-12-25T22:39:01.788668536Z
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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
31740
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default_group
march
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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
0bcbe88e-f672-4ae9-8d88-8c69d7bd7e44
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
claude111.duckdns.org
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primary_dns_server
claude111.duckdns.org
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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
1.2.2.0
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wan_timeout
8000
Targets
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Target
b68d4952eaf5950f31cadf83a575f3d9ffd0f46b560a39abb3b013039fcb2293.exe
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Size
837KB
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MD5
26dafe289b4249ecff3cd945e81eeb99
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SHA1
9b5e8adfede3c032cbfc91cf0d8c6b17c0971bed
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SHA256
b68d4952eaf5950f31cadf83a575f3d9ffd0f46b560a39abb3b013039fcb2293
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SHA512
03a98b486a225143c5b65509cd4606528cf52a3053422d031e6946e67e931d8f98e6a00995f8eaf946a2dbf7ed29cf48e10fbaf310d28257c0e75dd5f72182ba
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SSDEEP
24576:sHYQwcFz4c9Vjw+jNN2R9x8TsFvfSki5ZmICdoHwJbQ:oF8cvjEosBVymIgJ
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Suspicious use of SetThreadContext
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