Analysis
- max time kernel
150s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system - submitted
17/04/2024, 12:57
Behavioral task
behavioral1
Sample
20a7088411ad98c4dd710ec1913d464e374b28d4873c26a0dcc2910e486b9323.exe
Resource
win7-20240319-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
20a7088411ad98c4dd710ec1913d464e374b28d4873c26a0dcc2910e486b9323.exe
Resource
win10v2004-20240412-en
8 signatures
150 seconds
General
- Target 20a7088411ad98c4dd710ec1913d464e374b28d4873c26a0dcc2910e486b9323.exe
- Size 148KB
- Sample240417-p69scagb96
- SHA256 20a7088411ad98c4dd710ec1913d464e374b28d4873c26a0dcc2910e486b9323
- MD5 21f0006a914bac1bcca71c4167e65585
- SHA1 d33e3d8053a8068a1de57a6cfa54bde59c6761d7
- SHA512 f84be9a43a136374b88d39ffaa263fa0bb2ef50c639ff2b649aec64f6ba9e4cc64860c99d3565c93662a17209df62200ef5b1b9309554ea643e18b31543f428c
- SSDEEP 3072:ROzIy5XGViztldWl88Yed2DQuIAQvQ+d0aY1DLARX:Ro2ViztvWlvd2UuIAQvQ+yFVLAR
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
netwire
C2
-
fucktoto.duckdns.org:3369
Attributes
-
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 16 IoCs
resource yara_rule behavioral2/files/0x00070000000233c6-4.dat netwire behavioral2/memory/2812-7-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/3572-9-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/3572-10-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/3572-11-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/3572-12-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/3572-13-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/3572-14-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/3572-15-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/3572-16-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/3572-17-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/3572-18-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/3572-19-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/3572-20-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/3572-21-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral2/memory/3572-22-0x0000000000400000-0x0000000000425000-memory.dmp netwire - Modifies Installed Components in the registry 2 TTPs 2 IoCs
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 - 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-1-5-21-4092317236-2027488869-1227795436-1000\Control Panel\International\Geo\Nation 20a7088411ad98c4dd710ec1913d464e374b28d4873c26a0dcc2910e486b9323.exe - Executes dropped EXE 1 IoCs
pid Process 3572 Host.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4092317236-2027488869-1227795436-1000\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).
- Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2812 wrote to memory of 3572 2812 20a7088411ad98c4dd710ec1913d464e374b28d4873c26a0dcc2910e486b9323.exe 86 PID 2812 wrote to memory of 3572 2812 20a7088411ad98c4dd710ec1913d464e374b28d4873c26a0dcc2910e486b9323.exe 86 PID 2812 wrote to memory of 3572 2812 20a7088411ad98c4dd710ec1913d464e374b28d4873c26a0dcc2910e486b9323.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\20a7088411ad98c4dd710ec1913d464e374b28d4873c26a0dcc2910e486b9323.exe"C:\Users\Admin\AppData\Local\Temp\20a7088411ad98c4dd710ec1913d464e374b28d4873c26a0dcc2910e486b9323.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2812 -
C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe"2⤵
- Modifies Installed Components in the registry
- Executes dropped EXE
- Adds Run key to start application
PID:3572
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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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
- MD5 SHA1 SHA512 SSDEEP