General
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Target
906b2a749ade93ddb03fac1b962eebd5895f677a5156b100361252804e5b8b8d
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Size
280KB
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Sample
221119-b8b27sch5y
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MD5
531955c2858a3d6d54ad2ad737ecfde0
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SHA1
2889d7a4c4bec15bfb42673c019c31d00e3bd66b
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SHA256
906b2a749ade93ddb03fac1b962eebd5895f677a5156b100361252804e5b8b8d
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SHA512
c6993f024f74465bdefb01cd81d5a4b243dd3ffcd27e8e22b0bdb3ff0f61b052f366a90162c37c81b893e16efd9784b27ed1e73504ad1e6209072a8e7d77f823
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SSDEEP
6144:hmmNqVyntdSFI9I30Gq7FO6/CvtDztym:hmmNqidSFI9I30lFn/CvtDk
Static task
static1
Behavioral task
behavioral1
Sample
906b2a749ade93ddb03fac1b962eebd5895f677a5156b100361252804e5b8b8d.exe
Resource
win7-20221111-en
Malware Config
Extracted
nanocore
1.2.2.2
avito.duckdns.org:49562
09f5c282-d61d-471d-899f-67d7d3d7b786
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activate_away_mode
true
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backup_connection_host
avito.duckdns.org
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2015-04-18T19:55:13.265527836Z
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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
49562
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default_group
Updated
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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
09f5c282-d61d-471d-899f-67d7d3d7b786
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
avito.duckdns.org
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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
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
1.2.2.2
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wan_timeout
8000
Targets
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Target
906b2a749ade93ddb03fac1b962eebd5895f677a5156b100361252804e5b8b8d
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Size
280KB
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MD5
531955c2858a3d6d54ad2ad737ecfde0
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SHA1
2889d7a4c4bec15bfb42673c019c31d00e3bd66b
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SHA256
906b2a749ade93ddb03fac1b962eebd5895f677a5156b100361252804e5b8b8d
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SHA512
c6993f024f74465bdefb01cd81d5a4b243dd3ffcd27e8e22b0bdb3ff0f61b052f366a90162c37c81b893e16efd9784b27ed1e73504ad1e6209072a8e7d77f823
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SSDEEP
6144:hmmNqVyntdSFI9I30Gq7FO6/CvtDztym:hmmNqidSFI9I30lFn/CvtDk
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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