General
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Target
SecuriteInfo.com.W32.MSIL_Kryptik.DZG.gen.Eldorado.22659.18199.exe
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Size
1.2MB
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Sample
221009-slqqhshcdq
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MD5
756aebb46b9eb0a3ab9cd60c935de72b
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SHA1
4ed5181aa576376f6e83d0cda3df78ec1bb5254d
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SHA256
457e8bd3f0eb5f40e3f96dc74950c80f65364aba06aea9e5a00f62dc2a53d775
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SHA512
81e5a4df5553b721d4a2f46ab773c40b5db0482479c9ef2f03698745c668e613bc32ed2a94a7b6783aaa2efc753921baddab6216bdb4760926a87c4bad0b0f13
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SSDEEP
24576:GBQRaZUAwi8d+0WS2MyoeZttlcRrVrjrXDT:G2RaGAadmVZbKdVrP
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.W32.MSIL_Kryptik.DZG.gen.Eldorado.22659.18199.exe
Resource
win7-20220901-en
Malware Config
Extracted
nanocore
1.2.2.0
brightnano1.ddns.net:1989
171.22.30.97:1989
fba1bbc6-2cc8-4c94-b6c0-dda5a12fd7fe
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activate_away_mode
true
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backup_connection_host
171.22.30.97
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2022-06-10T14:34:05.030247036Z
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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
1989
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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
fba1bbc6-2cc8-4c94-b6c0-dda5a12fd7fe
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
brightnano1.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
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Target
SecuriteInfo.com.W32.MSIL_Kryptik.DZG.gen.Eldorado.22659.18199.exe
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Size
1.2MB
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MD5
756aebb46b9eb0a3ab9cd60c935de72b
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SHA1
4ed5181aa576376f6e83d0cda3df78ec1bb5254d
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SHA256
457e8bd3f0eb5f40e3f96dc74950c80f65364aba06aea9e5a00f62dc2a53d775
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SHA512
81e5a4df5553b721d4a2f46ab773c40b5db0482479c9ef2f03698745c668e613bc32ed2a94a7b6783aaa2efc753921baddab6216bdb4760926a87c4bad0b0f13
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SSDEEP
24576:GBQRaZUAwi8d+0WS2MyoeZttlcRrVrjrXDT:G2RaGAadmVZbKdVrP
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Adds Run key to start application
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Suspicious use of SetThreadContext
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