General
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Target
95107cbf8e5e80e92bec2ad6da134b55944850fd5306f64efa56cc9dea4a817a.exe
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Size
1.3MB
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Sample
240726-e8epwazdqg
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MD5
ec336866176c93a6e9193bad24adea51
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SHA1
c9afc56751158d78029deba3afab3ff823a0c2c5
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SHA256
95107cbf8e5e80e92bec2ad6da134b55944850fd5306f64efa56cc9dea4a817a
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SHA512
678f47cfefa7204b773e1ff4b3dee76a88aedf3fa7bdebabc278c9e2c006c265e3c5b1d7cc0c3413177428b1b45cdb209a9a1a85ab98c181bd28da899c56669c
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SSDEEP
24576:BUS/d3xKzks2ks2y8jgES2zzEQvzLKcLAbvJy8N6ZNqZ:DKnwEPzzNvzLKCAblN6ZNq
Static task
static1
Behavioral task
behavioral1
Sample
95107cbf8e5e80e92bec2ad6da134b55944850fd5306f64efa56cc9dea4a817a.exe
Resource
win7-20240708-en
Malware Config
Extracted
nanocore
1.2.2.0
79.134.225.100:1985
127.0.0.1:1985
b10f8b74-4448-4597-840b-1e44a5084bfc
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activate_away_mode
true
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backup_connection_host
127.0.0.1
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2021-04-30T10:29:24.181451236Z
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bypass_user_account_control
true
- bypass_user_account_control_data
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clear_access_control
false
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clear_zone_identifier
false
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connect_delay
4000
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connection_port
1985
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default_group
OBO
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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
b10f8b74-4448-4597-840b-1e44a5084bfc
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mutex_timeout
5000
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prevent_system_sleep
true
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primary_connection_host
79.134.225.100
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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
95107cbf8e5e80e92bec2ad6da134b55944850fd5306f64efa56cc9dea4a817a.exe
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Size
1.3MB
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MD5
ec336866176c93a6e9193bad24adea51
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SHA1
c9afc56751158d78029deba3afab3ff823a0c2c5
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SHA256
95107cbf8e5e80e92bec2ad6da134b55944850fd5306f64efa56cc9dea4a817a
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SHA512
678f47cfefa7204b773e1ff4b3dee76a88aedf3fa7bdebabc278c9e2c006c265e3c5b1d7cc0c3413177428b1b45cdb209a9a1a85ab98c181bd28da899c56669c
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SSDEEP
24576:BUS/d3xKzks2ks2y8jgES2zzEQvzLKcLAbvJy8N6ZNqZ:DKnwEPzzNvzLKCAblN6ZNq
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CustAttr .NET packer
Detects CustAttr .NET packer in memory.
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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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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