General
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Target
38e14f1ab8dab71a76cbbc260d5c43d41023f2b23e8955f29dc81213454660f2
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Size
247KB
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Sample
221126-2yvpnsbe86
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MD5
9deae9ea695e8e5fdab35294f848e6b2
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SHA1
73314c20de4b46a6ddb5c9b224e22c1c20ef0183
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SHA256
38e14f1ab8dab71a76cbbc260d5c43d41023f2b23e8955f29dc81213454660f2
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SHA512
89b70646c7789b81c029829a47888b93af8033b92665104e0513446b4ca08fb3e04579480a5d00ef50817104742ff747b20c0b03f9ab82d6c8cf5738bf369d76
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SSDEEP
6144:6HVBccB9DtCftfZSmijPZtWVbOV9s2W4A375ySgMz0TRn4w:orybOV9ssi5NgM4T
Static task
static1
Behavioral task
behavioral1
Sample
38e14f1ab8dab71a76cbbc260d5c43d41023f2b23e8955f29dc81213454660f2.exe
Resource
win7-20220812-en
Malware Config
Extracted
nanocore
1.2.0.0
informer.ddns.net:9033
f26b04ec-d813-46f5-a7c2-6b8110394025
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activate_away_mode
true
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backup_connection_host
informer.ddns.net
- backup_dns_server
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buffer_size
65535
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build_time
2014-08-13T12:19:06.373609236Z
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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
9033
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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
f26b04ec-d813-46f5-a7c2-6b8110394025
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
informer.ddns.net
- primary_dns_server
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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
1.2.0.0
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wan_timeout
8000
Targets
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Target
38e14f1ab8dab71a76cbbc260d5c43d41023f2b23e8955f29dc81213454660f2
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Size
247KB
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MD5
9deae9ea695e8e5fdab35294f848e6b2
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SHA1
73314c20de4b46a6ddb5c9b224e22c1c20ef0183
-
SHA256
38e14f1ab8dab71a76cbbc260d5c43d41023f2b23e8955f29dc81213454660f2
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SHA512
89b70646c7789b81c029829a47888b93af8033b92665104e0513446b4ca08fb3e04579480a5d00ef50817104742ff747b20c0b03f9ab82d6c8cf5738bf369d76
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SSDEEP
6144:6HVBccB9DtCftfZSmijPZtWVbOV9s2W4A375ySgMz0TRn4w:orybOV9ssi5NgM4T
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Modifies WinLogon for persistence
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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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