Analysis
- max time kernel
120s - max time network
119s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
12/01/2025, 07:23
General
- Target 92a2873a15388c5d09a4d46d569ff24d9a811a15758d61f62201963be9743146N.exe
- Size 926KB
- Sample250112-h7s3navlar
- SHA256 92a2873a15388c5d09a4d46d569ff24d9a811a15758d61f62201963be9743146
Malware Config
Extracted
-
nanocore
-
1.2.2.0
-
motherpure.duckdns.org:3920
-
185.214.10.57:3920
-
bf795df6-2075-40d9-84eb-258bd0bbe097
-
activate_away_mode
false
-
backup_connection_host
185.214.10.57
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2019-02-22T15:40:23.303555136Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
false
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
3920
-
default_group
MAY13
-
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
bf795df6-2075-40d9-84eb-258bd0bbe097
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
motherpure.duckdns.org
-
primary_dns_server
8.8.8.8
-
request_elevation
true
-
restart_delay
5000
-
run_delay
0
-
run_on_startup
true
-
set_critical_process
true
-
timeout_interval
5000
-
use_custom_dns_server
false
-
version
1.2.2.0
-
wan_timeout
8000
Signatures
- NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
- Nanocore family
- AutoIT Executable 12 IoCs
AutoIT scripts compiled to PE executables.
- Suspicious use of SetThreadContext 1 IoCs
- UPX packed file 13 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 3 IoCs
- Suspicious use of SendNotifyMessage 3 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\92a2873a15388c5d09a4d46d569ff24d9a811a15758d61f62201963be9743146N.exe"C:\Users\Admin\AppData\Local\Temp\92a2873a15388c5d09a4d46d569ff24d9a811a15758d61f62201963be9743146N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2204-19-0x0000000073B42000-0x0000000073B43000-memory.dmp
memory/2204-16-0x0000000073B40000-0x00000000740F1000-memory.dmp
memory/2204-22-0x0000000073B40000-0x00000000740F1000-memory.dmp
memory/2204-21-0x0000000073B40000-0x00000000740F1000-memory.dmp
memory/2204-20-0x0000000073B40000-0x00000000740F1000-memory.dmp
memory/2204-7-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2204-12-0x0000000073B42000-0x0000000073B43000-memory.dmp
memory/2204-13-0x0000000073B40000-0x00000000740F1000-memory.dmp
memory/2204-14-0x0000000073B40000-0x00000000740F1000-memory.dmp
memory/4592-18-0x0000000003CD0000-0x0000000003CD1000-memory.dmp
memory/4592-0-0x0000000000320000-0x000000000051A000-memory.dmp
memory/4592-17-0x0000000000320000-0x000000000051A000-memory.dmp
memory/4592-23-0x0000000000320000-0x000000000051A000-memory.dmp
memory/4592-6-0x0000000003CD0000-0x0000000003CD1000-memory.dmp
memory/4592-3-0x0000000000320000-0x000000000051A000-memory.dmp
memory/4592-2-0x0000000000320000-0x000000000051A000-memory.dmp
memory/4592-1-0x0000000000320000-0x000000000051A000-memory.dmp
memory/4592-24-0x0000000000320000-0x000000000051A000-memory.dmp
memory/4592-25-0x0000000000320000-0x000000000051A000-memory.dmp
memory/4592-26-0x0000000000320000-0x000000000051A000-memory.dmp
memory/4592-27-0x0000000000320000-0x000000000051A000-memory.dmp
memory/4592-28-0x0000000000320000-0x000000000051A000-memory.dmp
memory/4592-29-0x0000000000320000-0x000000000051A000-memory.dmp
memory/4592-30-0x0000000000320000-0x000000000051A000-memory.dmp