General
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Target
ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f
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Size
521KB
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Sample
221126-kdx6mahg61
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MD5
87ff74c6fc7166d9365f6376fa260026
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SHA1
a91a2e81a4cd43dbe12aa1219bd0585ffd555002
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SHA256
ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f
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SHA512
1186569a4655486cecbb3067ac2d480a1a7fca9926e1a6764325b4a477b829ee97e07e32119b8c9998a15caff6feecca7e477ccfba1fe64e52aac20c397c2b6f
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SSDEEP
12288:mJZrZfSXwNFqo4R3Zbs4ys7U7cgt/GFr1PIxW1qM:sVFTAJFA/t/YRPIxxM
Static task
static1
Behavioral task
behavioral1
Sample
ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f.exe
Resource
win7-20221111-en
Malware Config
Extracted
nanocore
1.2.1.1
87.231.21.54:4242
192.168.0.18:4242
cb32a65b-351e-4743-9439-5a68c0b610bb
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activate_away_mode
true
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backup_connection_host
192.168.0.18
- backup_dns_server
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buffer_size
65535
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build_time
2014-10-30T07:51:34.058785536Z
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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
-
connect_delay
4000
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connection_port
4242
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default_group
Owww
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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
cb32a65b-351e-4743-9439-5a68c0b610bb
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mutex_timeout
5000
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prevent_system_sleep
false
-
primary_connection_host
87.231.21.54
- primary_dns_server
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request_elevation
true
-
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
-
-
Target
ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f
-
Size
521KB
-
MD5
87ff74c6fc7166d9365f6376fa260026
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SHA1
a91a2e81a4cd43dbe12aa1219bd0585ffd555002
-
SHA256
ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f
-
SHA512
1186569a4655486cecbb3067ac2d480a1a7fca9926e1a6764325b4a477b829ee97e07e32119b8c9998a15caff6feecca7e477ccfba1fe64e52aac20c397c2b6f
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SSDEEP
12288:mJZrZfSXwNFqo4R3Zbs4ys7U7cgt/GFr1PIxW1qM:sVFTAJFA/t/YRPIxxM
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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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