General
- Target defense5.exe
- Size 202KB
- Sample260922-wmelescb52
- SHA256 ad53fc0f9493ca1e79b7813c9b803db64d52beefbd3c7644db290b6e2e766f18
- MD5 2fba3adc8fe9607d668c2e77e3a94a92
- SHA1 71bc453af982bf1f9ec0944ac843f2402e69589d
- SHA512 cce67cc6880b41b2c055808d410e8861dd9e415b05cc289d7752ef1a5407e65032e8429664b94b478a12d57ba4ee9272fffc149337b8c09a5f7a774ab28f15b9
- SSDEEP 6144:QLV6Bta6dtJmakIM582bTnvHbLOupQe4li2+G:QLV6BtpmkFizzLVpEs2+G
- TLSH T15414CF167BA84A2FD2CE8678741202138378C2E399C3F7EE6CE455B75B567E5060B1E3
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
defense5.exe
Resource
win10v2004-20260911-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
defense5.exe
Resource
win11ltsc2024-20260911-en
9 signatures
150 seconds
Malware Config
Extracted
Family
-
nanocore
Version
-
1.2.2.0
C2
-
c2.8kbetny.com:443
-
8kbetny.com:443
Mutex
-
a28a9984-e48b-4e1b-a6a3-330fecbf68ee
Attributes
-
activate_away_mode
true
-
backup_connection_host
8kbetny.com
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2026-07-04T19:41:06.630350436Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
443
-
default_group
Default
-
enable_debug_mode
true
-
gc_threshold
1.048576e+07
-
keep_alive_timeout
30000
-
keyboard_logging
false
-
lan_timeout
2500
-
max_packet_size
1.048576e+07
-
mutex
a28a9984-e48b-4e1b-a6a3-330fecbf68ee
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
c2.8kbetny.com
-
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 defense5.exe
- Size 202KB
- SHA256 ad53fc0f9493ca1e79b7813c9b803db64d52beefbd3c7644db290b6e2e766f18
- MD5 2fba3adc8fe9607d668c2e77e3a94a92
- SHA1 71bc453af982bf1f9ec0944ac843f2402e69589d
- SHA512 cce67cc6880b41b2c055808d410e8861dd9e415b05cc289d7752ef1a5407e65032e8429664b94b478a12d57ba4ee9272fffc149337b8c09a5f7a774ab28f15b9
- SSDEEP 6144:QLV6Bta6dtJmakIM582bTnvHbLOupQe4li2+G:QLV6BtpmkFizzLVpEs2+G
- TLSH T15414CF167BA84A2FD2CE8678741202138378C2E399C3F7EE6CE455B75B567E5060B1E3
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Executes dropped EXE
-
Adds Run key to start application
-
Checks whether UAC is enabled