General
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Target
4A76FC5F0569ACBAAEDD591B4ABABC44.exe
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Size
644KB
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Sample
240128-qv8atabgc2
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MD5
4a76fc5f0569acbaaedd591b4ababc44
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SHA1
85c42d79a78385f3c46e8fd55969dc7a052886bf
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SHA256
82456f6e550951ab6a0dc2cec4f2b5dc7cdf7e55170afb0589fd01196622e98c
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SHA512
56b177b34c4489d186957ee502d2d1db69e8b99a88ac07e493b8ca4d1e6a94f534c72c7cf55ebc73e214b5a435186a7e890c8ee28b005e60c34d4e08ca551655
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SSDEEP
12288:yLOy9M+yo+TdWC8a7t3w2+WTMNtbdRQ6B638xOwFo0r8bqYop:yLOy9x+Tdh7tAu26McUo0a
Static task
static1
Behavioral task
behavioral1
Sample
4A76FC5F0569ACBAAEDD591B4ABABC44.exe
Resource
win7-20231215-en
Malware Config
Extracted
nanocore
1.2.2.0
185.222.58.84:8990
a042c2b4-e5b7-4860-9a8e-7c9f40b3cc28
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activate_away_mode
true
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backup_connection_host
185.222.58.84
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backup_dns_server
185.222.58.84
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buffer_size
65535
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build_time
2023-10-17T05:38:39.524015636Z
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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
true
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clear_zone_identifier
false
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connect_delay
4000
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connection_port
8990
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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
a042c2b4-e5b7-4860-9a8e-7c9f40b3cc28
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
185.222.58.84
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primary_dns_server
185.222.58.84
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request_elevation
false
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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
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Target
4A76FC5F0569ACBAAEDD591B4ABABC44.exe
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Size
644KB
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MD5
4a76fc5f0569acbaaedd591b4ababc44
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SHA1
85c42d79a78385f3c46e8fd55969dc7a052886bf
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SHA256
82456f6e550951ab6a0dc2cec4f2b5dc7cdf7e55170afb0589fd01196622e98c
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SHA512
56b177b34c4489d186957ee502d2d1db69e8b99a88ac07e493b8ca4d1e6a94f534c72c7cf55ebc73e214b5a435186a7e890c8ee28b005e60c34d4e08ca551655
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SSDEEP
12288:yLOy9M+yo+TdWC8a7t3w2+WTMNtbdRQ6B638xOwFo0r8bqYop:yLOy9x+Tdh7tAu26McUo0a
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Adds Run key to start application
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Suspicious use of SetThreadContext
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