General
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Target
3c9ddede86b3ca6b22210fcb408f2bde4f18e3f5db616641ce00ff36c8ceeb71
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Size
598KB
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Sample
220703-glgbashdbj
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MD5
0e67a6a09c8fca068be23a60619c6c25
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SHA1
4b71251a5ad3b8b6505c868bd4fd32df4854e8e8
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SHA256
3c9ddede86b3ca6b22210fcb408f2bde4f18e3f5db616641ce00ff36c8ceeb71
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SHA512
69202bb98817b5611bc8395c5eeb8fa0e3fe585fbb2883b38c7cd806e635f4aa3264004a8f85d11b18d41682c96f72cd7b0237be4598c7403366a913a4e293ad
Static task
static1
Behavioral task
behavioral1
Sample
3c9ddede86b3ca6b22210fcb408f2bde4f18e3f5db616641ce00ff36c8ceeb71.exe
Resource
win7-20220414-en
Malware Config
Extracted
nanocore
1.2.2.0
109.230.215.181:1604
127.0.0.1:1604
aeb8afad-ce72-4ffa-af99-8b0ffae2c85e
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activate_away_mode
false
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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
2018-06-13T22:26:17.321176636Z
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bypass_user_account_control
true
- bypass_user_account_control_data
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clear_access_control
false
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clear_zone_identifier
false
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connect_delay
4000
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connection_port
1604
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default_group
Nulled
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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
aeb8afad-ce72-4ffa-af99-8b0ffae2c85e
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
109.230.215.181
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primary_dns_server
8.8.8.8
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request_elevation
false
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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
1.2.2.0
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wan_timeout
8000
Extracted
njrat
0.7d
Nulled
109.230.215.181:5552
2299bf68477490aa84f3d4216e925074
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reg_key
2299bf68477490aa84f3d4216e925074
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splitter
|'|'|
Targets
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Target
3c9ddede86b3ca6b22210fcb408f2bde4f18e3f5db616641ce00ff36c8ceeb71
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Size
598KB
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MD5
0e67a6a09c8fca068be23a60619c6c25
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SHA1
4b71251a5ad3b8b6505c868bd4fd32df4854e8e8
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SHA256
3c9ddede86b3ca6b22210fcb408f2bde4f18e3f5db616641ce00ff36c8ceeb71
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SHA512
69202bb98817b5611bc8395c5eeb8fa0e3fe585fbb2883b38c7cd806e635f4aa3264004a8f85d11b18d41682c96f72cd7b0237be4598c7403366a913a4e293ad
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Detect Neshta Payload
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Modifies system executable filetype association
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Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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suricata: ET MALWARE Common RAT Connectivity Check Observed
suricata: ET MALWARE Common RAT Connectivity Check Observed
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Executes dropped EXE
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Modifies Windows Firewall
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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