Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
09/06/2026, 16:51
General
- Target file.exe
- Size 415KB
- Sample260609-vc4bcset2w
- SHA256 e4e8c40f00dac9520f1c773359c7d5d51f07282e7b3500bef466697b80c38212
Malware Config
Extracted
-
nanocore
-
1.2.11.6329
-
82.22.77.179:54984
-
054d1b6a-8f4c-42de-a648-6937383d2d5d
-
activate_away_mode
true
- backup_connection_host
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2026-03-21T18:00:57.109541036Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
54984
-
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
054d1b6a-8f4c-42de-a648-6937383d2d5d
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
82.22.77.179
-
primary_dns_server
8.8.8.8
-
request_elevation
true
-
restart_delay
5000
-
run_delay
0
-
run_on_startup
false
-
set_critical_process
true
-
timeout_interval
5000
-
use_custom_dns_server
false
-
version
1.2.11.6329
-
wan_timeout
8000
Signatures
- Family: Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- Family: NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
- Detects Amadey x86-bit Payload 1 IoCs
- Downloads MZ/PE file 1 IoCs
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 6 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
- Drops file in Windows directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 19 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\56ff0e98ed\Gqyjef.exe"C:\Users\Admin\AppData\Local\Temp\56ff0e98ed\Gqyjef.exe"2⤵
- Downloads MZ/PE file
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\10000020101\okey.exe"C:\Users\Admin\AppData\Local\Temp\10000020101\okey.exe"3⤵
- Executes dropped EXE
- 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)\DOS Monitor\dosmon.exe"C:\Program Files (x86)\DOS Monitor\dosmon.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Users\Admin\AppData\Local\Temp\56ff0e98ed\Gqyjef.exeC:\Users\Admin\AppData\Local\Temp\56ff0e98ed\Gqyjef.exe1⤵
- Executes dropped EXE
-
C:\Users\Admin\AppData\Local\Temp\56ff0e98ed\Gqyjef.exeC:\Users\Admin\AppData\Local\Temp\56ff0e98ed\Gqyjef.exe1⤵
- Executes dropped EXE
-
C:\Users\Admin\AppData\Local\Temp\56ff0e98ed\Gqyjef.exeC:\Users\Admin\AppData\Local\Temp\56ff0e98ed\Gqyjef.exe1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
okey.exe
Gqyjef.exe
memory/4740-38-0x0000000006C90000-0x0000000006C9A000-memory.dmp
memory/4740-41-0x0000000006CD0000-0x0000000006CD8000-memory.dmp
memory/4740-27-0x0000000005790000-0x0000000005822000-memory.dmp
memory/4740-28-0x00000000058F0000-0x000000000598C000-memory.dmp
memory/4740-29-0x0000000005840000-0x000000000584A000-memory.dmp
memory/4740-32-0x00000000058A0000-0x00000000058AA000-memory.dmp
memory/4740-33-0x0000000005E70000-0x0000000005E8E000-memory.dmp
memory/4740-34-0x00000000058D0000-0x00000000058DA000-memory.dmp
memory/4740-37-0x0000000006C70000-0x0000000006C82000-memory.dmp
memory/4740-40-0x0000000006CC0000-0x0000000006CCE000-memory.dmp
memory/4740-26-0x0000000005EA0000-0x0000000006444000-memory.dmp
memory/4740-25-0x0000000000EE0000-0x0000000000F08000-memory.dmp
memory/4740-39-0x0000000006CA0000-0x0000000006CBA000-memory.dmp
memory/4740-42-0x0000000006CE0000-0x0000000006CF4000-memory.dmp
memory/4740-43-0x0000000006D00000-0x0000000006D08000-memory.dmp
memory/4740-44-0x0000000006D10000-0x0000000006D24000-memory.dmp
memory/4740-45-0x0000000006D20000-0x0000000006D28000-memory.dmp
memory/4740-46-0x0000000006D30000-0x0000000006D3E000-memory.dmp
memory/4740-47-0x0000000006D60000-0x0000000006D8E000-memory.dmp
memory/4740-48-0x0000000006D90000-0x0000000006DA4000-memory.dmp
memory/4740-49-0x0000000006DA0000-0x0000000006DB4000-memory.dmp
memory/4740-52-0x0000000006F80000-0x0000000006FE6000-memory.dmp