General
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Target
9f4000dbe372c80857cc5af73605bbead88e40261436c789524b8146c4684516
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Size
1024KB
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Sample
221128-v52y1agf3z
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MD5
793495e61221e0a71c42644865debf55
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SHA1
0d8860f60537e398e243c4c95a810c73b5f5779c
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SHA256
9f4000dbe372c80857cc5af73605bbead88e40261436c789524b8146c4684516
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SHA512
d6c436405f4bf793edfc3e87179057d58b75400eda2e4a946ba08c01b3b63b7fdf40c281639a52decac04f421452d3aa85114cac5ba18fcc77af51d1ddc7b9c2
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SSDEEP
12288:JhCJdkjmABe8wvBWyMYKCOnHgW29s0oK/Lgu1Mj6KNE:Jkdbp8gKCqgWuD1MtS
Static task
static1
Behavioral task
behavioral1
Sample
9f4000dbe372c80857cc5af73605bbead88e40261436c789524b8146c4684516.exe
Resource
win7-20221111-en
Malware Config
Extracted
nanocore
1.2.1.1
sallyshooter100.chickenkiller.com:1604
6b3f3db7-a2ba-4442-a23c-33959d71e1d6
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activate_away_mode
true
- backup_connection_host
- backup_dns_server
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buffer_size
65535
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build_time
2014-11-12T03:24:36.684784836Z
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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
true
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connect_delay
4000
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connection_port
1604
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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
6b3f3db7-a2ba-4442-a23c-33959d71e1d6
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mutex_timeout
5000
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prevent_system_sleep
true
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primary_connection_host
sallyshooter100.chickenkiller.com
- 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
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
1.2.1.1
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wan_timeout
8000
Targets
-
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Target
9f4000dbe372c80857cc5af73605bbead88e40261436c789524b8146c4684516
-
Size
1024KB
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MD5
793495e61221e0a71c42644865debf55
-
SHA1
0d8860f60537e398e243c4c95a810c73b5f5779c
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SHA256
9f4000dbe372c80857cc5af73605bbead88e40261436c789524b8146c4684516
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SHA512
d6c436405f4bf793edfc3e87179057d58b75400eda2e4a946ba08c01b3b63b7fdf40c281639a52decac04f421452d3aa85114cac5ba18fcc77af51d1ddc7b9c2
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SSDEEP
12288:JhCJdkjmABe8wvBWyMYKCOnHgW29s0oK/Lgu1Mj6KNE:Jkdbp8gKCqgWuD1MtS
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Modifies WinLogon for persistence
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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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Suspicious use of SetThreadContext
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