Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/06/2026, 20:43
Behavioral task
behavioral1
Sample
tmp0yposeoa.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmp0yposeoa.exe
Resource
win10v2004-20260513-en
General
- Target tmp0yposeoa.exe
- Size 148KB
- Sample260601-zhyqaagt2m
- SHA256 20a7088411ad98c4dd710ec1913d464e374b28d4873c26a0dcc2910e486b9323
- MD5 21f0006a914bac1bcca71c4167e65585
- SHA1 d33e3d8053a8068a1de57a6cfa54bde59c6761d7
- SHA512 f84be9a43a136374b88d39ffaa263fa0bb2ef50c639ff2b649aec64f6ba9e4cc64860c99d3565c93662a17209df62200ef5b1b9309554ea643e18b31543f428c
- SSDEEP 3072:ROzIy5XGViztldWl88Yed2DQuIAQvQ+d0aY1DLARX:Ro2ViztvWlvd2UuIAQvQ+yFVLAR
- TLSH T122E30905E94BB0F2FE0B1C7092DBFBBF46799904C134CE72CF94AD82EA63D1A2149655
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
netwire
-
fucktoto.duckdns.org:3369
-
activex_autorun
true
-
activex_key
{4KUJJ476-38ES-RCMH-QGW0-22030L368G76}
-
copy_executable
true
-
delete_original
false
-
host_id
blower
-
install_path
%AppData%\Install\Host.exe
-
keylogger_dir
%AppData%\Logs\
-
lock_executable
false
-
offline_keylogger
true
-
password
gbam1234
-
registry_autorun
true
-
startup_name
NetWire
-
use_mutex
false
Signatures
- NetWire RAT payload 32 IoCs
resource yara_rule behavioral2/files/0x000800000002449e-5.dat netwire behavioral2/memory/4620-8-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/4492-10-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/4492-13-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/4492-12-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/2020-14-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/4492-15-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/2020-16-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/4492-17-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/2020-18-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/4492-19-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/2020-20-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/4492-21-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/2020-22-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/4492-23-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/2020-24-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/4492-25-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/2020-26-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/4492-27-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/2020-28-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/4492-29-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/2020-30-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/4492-31-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/2020-32-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/4492-33-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/2020-34-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/4492-35-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/2020-36-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/4492-37-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/2020-38-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/4492-39-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/2020-40-0x0000000000400000-0x0000000000425000-memory.dmp netwire - Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4KUJJ476-38ES-RCMH-QGW0-22030L368G76} Host.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4KUJJ476-38ES-RCMH-QGW0-22030L368G76}\StubPath = "\"C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe\"" Host.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4KUJJ476-38ES-RCMH-QGW0-22030L368G76} Host.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4KUJJ476-38ES-RCMH-QGW0-22030L368G76}\StubPath = "\"C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe\"" Host.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\Control Panel\International\Geo\Nation tmp0yposeoa.exe - Executes dropped EXE 2 IoCs
pid Process 4492 Host.exe 2020 Host.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NetWire = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe" Host.exe Set value (str) \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NetWire = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe" Host.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tmp0yposeoa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Host.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Host.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4620 wrote to memory of 4492 4620 tmp0yposeoa.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\tmp0yposeoa.exe"C:\Users\Admin\AppData\Local\Temp\tmp0yposeoa.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4620 -
C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe"2⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:4492
-
-
C:\Users\Admin\AppData\Roaming\Install\Host.exeC:\Users\Admin\AppData\Roaming\Install\Host.exe1⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2020
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\Install\Host.exe
- Size 148KB
- SHA256 20a7088411ad98c4dd710ec1913d464e374b28d4873c26a0dcc2910e486b9323
- MD5 21f0006a914bac1bcca71c4167e65585
- SHA1 d33e3d8053a8068a1de57a6cfa54bde59c6761d7
- SHA512 f84be9a43a136374b88d39ffaa263fa0bb2ef50c639ff2b649aec64f6ba9e4cc64860c99d3565c93662a17209df62200ef5b1b9309554ea643e18b31543f428c
- SSDEEP 3072:ROzIy5XGViztldWl88Yed2DQuIAQvQ+d0aY1DLARX:Ro2ViztvWlvd2UuIAQvQ+yFVLAR
- TLSH T122E30905E94BB0F2FE0B1C7092DBFBBF46799904C134CE72CF94AD82EA63D1A2149655
- MD5 SHA1 SHA512 SSDEEP TLSH