General
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Target
f2cfd6e893c39081ea492637867f51b366fc71906a7d37e84d1714fa5e588acf
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Size
357KB
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Sample
220521-cafs6sgegn
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MD5
911fe25d41db0a9dc4ceace97f49bdf0
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SHA1
6ec8d84bcf7b25efbf3cc40f9bfd7eafdb9c6de5
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SHA256
f2cfd6e893c39081ea492637867f51b366fc71906a7d37e84d1714fa5e588acf
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SHA512
a7aa1ca4c6f3687541393656c81ded6b79d0836d443ebb640d59df7bbd2e770e302b068c0009dd265b8bea3363314798a257ec74fedc9c93c300163202b684e1
Malware Config
Extracted
nanocore
1.2.2.0
194.5.98.8:4573
127.0.0.1:4573
b53fb692-ee4a-4d43-afbf-f4b9bb6fef38
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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
2020-02-08T12:56:34.023183336Z
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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
4573
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default_group
JOE
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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
b53fb692-ee4a-4d43-afbf-f4b9bb6fef38
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
194.5.98.8
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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
1.2.2.0
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wan_timeout
8000
Targets
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Target
READSUN OPTICAL LTD ORDER_xls.exe
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Size
466KB
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MD5
077d9c1b49762fd62b8fccf6e5c76b01
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SHA1
5f9170601fad6ff3454f098fdd16222d36796981
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SHA256
bf0ad956a210613614b06919c4663576b23ed1c415ddd5051ff858c84a1554e4
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SHA512
a3a7a5cf38d535f631148e021d3cafe63958d2186e190786a00df1c9e2547aaf41770ddb927390a9fa8027245816fe08c9d4f2c9f9598e87f9c9e469b63ca3f4
Score10/10-
Modifies Windows Defender Real-time Protection settings
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NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
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Windows security modification
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Suspicious use of SetThreadContext
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