Analysis
- max time kernel
141s - max time network
112s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
12/06/2023, 10:46
General
- Target update.exe
- Size 166KB
- Sample230612-mt65kscb41
- SHA256 4c01cc3dd96c524054207f6b37a334c62549857f28c0286cc8dfc30b6d388e34
Score
10/10
Malware Config
Extracted
Family
-
netwire
C2
-
needforrat.hopto.org:3360
-
needforrat.hopto.org:7777
Attributes
-
activex_autorun
false
-
copy_executable
true
-
delete_original
false
-
host_id
HostId-%Rand%
-
install_path
%AppData%\Install\Host.exe
-
keylogger_dir
%AppData%\Logs\
-
lock_executable
false
-
mutex
qRhguWXi
-
offline_keylogger
true
-
password
Password
-
registry_autorun
true
-
startup_name
Crack_Windows
-
use_mutex
true
Signatures
- NetWire RAT payload 11 IoCs
- Netwire
Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 5 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\update.exe"C:\Users\Admin\AppData\Local\Temp\update.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
Host.exe
Host.exe
Host.exe
Host.exe
Host.exe
Host.exe
Host.exe
Host.exe
memory/1376-63-0x0000000000400000-0x0000000000433000-memory.dmp
memory/1404-68-0x0000000000400000-0x0000000000433000-memory.dmp
memory/1404-70-0x0000000000400000-0x0000000000433000-memory.dmp