Analysis
- max time kernel
4294111s - max time network
17s - platform
windows7_x64 - resource
win7-20220223-en - submitted
27/02/2022, 12:13
Static task
static1
Behavioral task
behavioral1
Sample
yil sonu faturasi.exe
Resource
win7-20220223-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
yil sonu faturasi.exe
Resource
win10v2004-en-20220112
0 signatures
0 seconds
General
- Target yil sonu faturasi.exe
- Size 480KB
- Sample220227-pdscladecm
- SHA256 5a44280ac5e2f55bf63e4b569b1487ee8ac710b444da6824f1d066b76ef803af
- MD5 e511c377f02dd0a3d116dfcf21daa799
- SHA1 2a2347aab255b382f22eaf525ef16352bce57c25
- SHA512 0317737e76222905078e5cd2fef6449a69693a9fec4fc02fb297ad85c18dd4b30afaf2da86459592b6c13eeb02c51637c74ffce6b076f8221fada671c30774a0
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
netwire
C2
-
zlantan1234.duckdns.org:32141
Attributes
-
activex_autorun
true
-
activex_key
{7BQ7E2JF-5M67-4K34-HOJY-OD7U3GOU5A0N}
-
copy_executable
true
-
delete_original
false
-
host_id
zlantan
-
install_path
%AppData%\Install\Host.exe
-
keylogger_dir
%AppData%\Logs\
-
lock_executable
false
- mutex
-
offline_keylogger
true
-
password
goodwork1985
-
registry_autorun
true
-
startup_name
NetWire
-
use_mutex
false
Signatures
- NetWire RAT payload 2 IoCs
resource yara_rule behavioral1/memory/1820-63-0x0000000000400000-0x0000000000479000-memory.dmp netwire behavioral1/memory/1820-65-0x0000000000400000-0x0000000000425000-memory.dmp netwire - Executes dropped EXE 1 IoCs
pid Process 436 Host.exe - Loads dropped DLL 2 IoCs
pid Process 1820 yil sonu faturasi.exe 1820 yil sonu faturasi.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 1924 yil sonu faturasi.exe 1820 yil sonu faturasi.exe 1820 yil sonu faturasi.exe 436 Host.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1924 set thread context of 1820 1924 yil sonu faturasi.exe 27 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1924 yil sonu faturasi.exe 436 Host.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1924 wrote to memory of 1820 1924 yil sonu faturasi.exe 27 PID 1924 wrote to memory of 1820 1924 yil sonu faturasi.exe 27 PID 1924 wrote to memory of 1820 1924 yil sonu faturasi.exe 27 PID 1924 wrote to memory of 1820 1924 yil sonu faturasi.exe 27 PID 1820 wrote to memory of 436 1820 yil sonu faturasi.exe 28 PID 1820 wrote to memory of 436 1820 yil sonu faturasi.exe 28 PID 1820 wrote to memory of 436 1820 yil sonu faturasi.exe 28 PID 1820 wrote to memory of 436 1820 yil sonu faturasi.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\yil sonu faturasi.exe"C:\Users\Admin\AppData\Local\Temp\yil sonu faturasi.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Users\Admin\AppData\Local\Temp\yil sonu faturasi.exe"C:\Users\Admin\AppData\Local\Temp\yil sonu faturasi.exe"2⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:1820 -
C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe"3⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
PID:436
-
-