Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
31/07/2026, 05:48
General
- Target 07h.exe
- Size 202KB
- Sample260731-ghf65adf82
- SHA256 ef65e1aa6c9f9cae1ee65b17383c6e27e79658ab1d00a98d79a9ceaf74400a0d
Malware Config
Extracted
-
nanocore
-
1.2.2.0
-
07h.uk.com:54984
-
contact.07h.uk.com:54984
-
d57fddb3-705b-4c32-b74b-9b120de5f37a
-
activate_away_mode
false
-
backup_connection_host
contact.07h.uk.com
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2026-05-12T07:29:15.007105236Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
false
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
54984
-
default_group
07h
-
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
d57fddb3-705b-4c32-b74b-9b120de5f37a
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
07h.uk.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
Signatures
- Family: NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Drops file in Program Files directory 2 IoCs
- 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 60 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\07h.exe"C:\Users\Admin\AppData\Local\Temp\07h.exe"1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
-
C:\Program Files (x86)\LAN Host\lanhost.exe"C:\Program Files (x86)\LAN Host\lanhost.exe"1⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
lanhost.exe
memory/5456-5-0x0000000075140000-0x0000000075761000-memory.dmp
memory/5456-6-0x0000000075140000-0x0000000075761000-memory.dmp
memory/5456-8-0x0000000075140000-0x0000000075761000-memory.dmp
memory/5732-0-0x0000000001150000-0x0000000001160000-memory.dmp
memory/5732-1-0x0000000075142000-0x0000000075144000-memory.dmp
memory/5732-3-0x0000000075140000-0x0000000075761000-memory.dmp
memory/5732-7-0x0000000075142000-0x0000000075144000-memory.dmp
memory/5732-9-0x0000000075140000-0x0000000075761000-memory.dmp