General
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Target
7b7677e49c0ab01f631e5868fb9273426d12afe93df1fa7f168daa37eba9b009
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Size
468KB
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Sample
221119-h4xlnsec4s
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MD5
2de3ba16ab0a84f6d2210626e1a347c0
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SHA1
fe1bf3332a75eb486629c245408b63246c8cde57
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SHA256
7b7677e49c0ab01f631e5868fb9273426d12afe93df1fa7f168daa37eba9b009
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SHA512
2fcf0a2458d05afdee43a567b9f8a7c8947cb6e7d089e3188331a759a4e460b8d95b6a7c8b2f4d1b33b135c2b880d1ecde2797df3062fad655b520113a7d1acd
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SSDEEP
6144:sL3x+pcRoQbMcAus7Qmq2FibJbSiDcX2ItW9Hpqlhpc0Lk6C5CumTDQpHz63L:sLRRoDcc5ilb5eQmIj+DQp
Static task
static1
Behavioral task
behavioral1
Sample
7b7677e49c0ab01f631e5868fb9273426d12afe93df1fa7f168daa37eba9b009.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
7b7677e49c0ab01f631e5868fb9273426d12afe93df1fa7f168daa37eba9b009.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
nanocore
1.2.2.2
netserv.serveftp.com:55128
176.31.174.37:55128
abd011a1-fd91-4b7d-a2e9-fe74dd3d9e81
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activate_away_mode
true
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backup_connection_host
176.31.174.37
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2015-04-27T12:45:41.934504636Z
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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
55128
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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
abd011a1-fd91-4b7d-a2e9-fe74dd3d9e81
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
netserv.serveftp.com
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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
1.2.2.2
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wan_timeout
8000
Targets
-
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Target
7b7677e49c0ab01f631e5868fb9273426d12afe93df1fa7f168daa37eba9b009
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Size
468KB
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MD5
2de3ba16ab0a84f6d2210626e1a347c0
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SHA1
fe1bf3332a75eb486629c245408b63246c8cde57
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SHA256
7b7677e49c0ab01f631e5868fb9273426d12afe93df1fa7f168daa37eba9b009
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SHA512
2fcf0a2458d05afdee43a567b9f8a7c8947cb6e7d089e3188331a759a4e460b8d95b6a7c8b2f4d1b33b135c2b880d1ecde2797df3062fad655b520113a7d1acd
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SSDEEP
6144:sL3x+pcRoQbMcAus7Qmq2FibJbSiDcX2ItW9Hpqlhpc0Lk6C5CumTDQpHz63L:sLRRoDcc5ilb5eQmIj+DQp
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Modifies WinLogon for persistence
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Executes dropped EXE
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Drops startup file
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Loads dropped DLL
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Adds Run key to start application
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Suspicious use of SetThreadContext
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