General
- Target 5CDD5FA5921EA6D54EBDE06166D1AD9A.exe
- Size 202KB
- Sample260909-c8w8taar3w
- SHA256 2471a6c8da3933f1d8ba41a136fa0ca185801dfd26f73d2f8791449007153444
- MD5 5cdd5fa5921ea6d54ebde06166d1ad9a
- SHA1 8f06edf96f194a0818a2da85e631af2fced7d383
- SHA512 92189b3c7e9cae0fcebd0e7f051e7be82af903b139f45d978408281cc33c3af95dea62dcdb5901f24970dc7904721c7e5dcc9dd296c051726864d160e94f2c3a
- SSDEEP 3072:wzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HI9pVWLjxKXC0CSlMBjJtS9v3v:wLV6Bta6dtJmakIM5UWvUo4MBNti/
- TLSH T1E514BF2577A94A2FE2DF86B8B12251139379C2E799C3F3EE28E455B24F163E106071D3
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
5CDD5FA5921EA6D54EBDE06166D1AD9A.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
5CDD5FA5921EA6D54EBDE06166D1AD9A.exe
Resource
win11ltsc2024-20260709-en
9 signatures
150 seconds
Malware Config
Extracted
Family
-
nanocore
Version
-
1.2.2.0
C2
-
kuwinz.jp.net:443
-
lc88.website:443
Mutex
-
52bc5e21-8c9e-4c1a-b755-d89d554f5606
Attributes
-
activate_away_mode
false
-
backup_connection_host
lc88.website
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2026-06-18T15:56:12.712084536Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
false
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
443
-
default_group
Kuwin
-
enable_debug_mode
false
-
gc_threshold
1.048576e+07
-
keep_alive_timeout
30000
-
keyboard_logging
false
-
lan_timeout
2500
-
max_packet_size
1.048576e+07
-
mutex
52bc5e21-8c9e-4c1a-b755-d89d554f5606
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
kuwinz.jp.net
-
primary_dns_server
8.8.8.8
-
request_elevation
false
-
restart_delay
5000
-
run_delay
0
-
run_on_startup
false
-
set_critical_process
true
-
timeout_interval
5000
-
use_custom_dns_server
false
-
version
1.2.2.0
-
wan_timeout
8000
Targets
-
- Target 5CDD5FA5921EA6D54EBDE06166D1AD9A.exe
- Size 202KB
- SHA256 2471a6c8da3933f1d8ba41a136fa0ca185801dfd26f73d2f8791449007153444
- MD5 5cdd5fa5921ea6d54ebde06166d1ad9a
- SHA1 8f06edf96f194a0818a2da85e631af2fced7d383
- SHA512 92189b3c7e9cae0fcebd0e7f051e7be82af903b139f45d978408281cc33c3af95dea62dcdb5901f24970dc7904721c7e5dcc9dd296c051726864d160e94f2c3a
- SSDEEP 3072:wzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HI9pVWLjxKXC0CSlMBjJtS9v3v:wLV6Bta6dtJmakIM5UWvUo4MBNti/
- TLSH T1E514BF2577A94A2FE2DF86B8B12251139379C2E799C3F3EE28E455B24F163E106071D3
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Executes dropped EXE
-
Adds Run key to start application
-
Checks whether UAC is enabled