Analysis
-
max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
11-07-2022 02:56
Static task
static1
Behavioral task
behavioral1
Sample
DF3AE349E21A4C63465FDDB69D250CBB949FF24FF8D82.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
DF3AE349E21A4C63465FDDB69D250CBB949FF24FF8D82.exe
Resource
win10v2004-20220414-en
General
-
Target
DF3AE349E21A4C63465FDDB69D250CBB949FF24FF8D82.exe
-
Size
600KB
-
MD5
b695909a4b4b1aba822856cf9b5c3654
-
SHA1
2700da2718fc48ce83cd00bcb63a8c9673307e1a
-
SHA256
df3ae349e21a4c63465fddb69d250cbb949ff24ff8d82592013ab93e330519d0
-
SHA512
f44ebb1c41dd06e6cba3f9636ddee4815fb3a2ccbf94ff6a08d1843321044bfd9b3968545bceead6c6402d4a1c1d7cad54608bc6ab54de7af3de033b62c7baf3
Malware Config
Signatures
-
NetWire RAT payload 7 IoCs
resource yara_rule behavioral1/memory/1664-66-0x0000000000400000-0x0000000000497000-memory.dmp netwire behavioral1/memory/1664-67-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral1/memory/1664-81-0x0000000000400000-0x0000000000497000-memory.dmp netwire behavioral1/memory/1968-92-0x0000000000400000-0x0000000000497000-memory.dmp netwire behavioral1/memory/1968-93-0x0000000000400000-0x0000000000425000-memory.dmp netwire behavioral1/memory/1968-100-0x0000000000400000-0x0000000000497000-memory.dmp netwire behavioral1/memory/1968-102-0x0000000000400000-0x0000000000497000-memory.dmp netwire -
Executes dropped EXE 2 IoCs
pid Process 1704 Host.exe 1968 Host.exe -
Modifies Installed Components in the registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{2P8QKR84-PM04-00CF-8U6P-61AD5237EI1Q}\StubPath = "\"C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe\"" Host.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{2P8QKR84-PM04-00CF-8U6P-61AD5237EI1Q} Host.exe -
Loads dropped DLL 2 IoCs
pid Process 1664 DF3AE349E21A4C63465FDDB69D250CBB949FF24FF8D82.exe 1664 DF3AE349E21A4C63465FDDB69D250CBB949FF24FF8D82.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\NetWire = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe" Host.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ Host.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
pid Process 912 DF3AE349E21A4C63465FDDB69D250CBB949FF24FF8D82.exe 1664 DF3AE349E21A4C63465FDDB69D250CBB949FF24FF8D82.exe 1664 DF3AE349E21A4C63465FDDB69D250CBB949FF24FF8D82.exe 1704 Host.exe 1968 Host.exe 1968 Host.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 912 set thread context of 1664 912 DF3AE349E21A4C63465FDDB69D250CBB949FF24FF8D82.exe 28 PID 1704 set thread context of 1968 1704 Host.exe 30 -
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 912 DF3AE349E21A4C63465FDDB69D250CBB949FF24FF8D82.exe 1704 Host.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 912 wrote to memory of 1664 912 DF3AE349E21A4C63465FDDB69D250CBB949FF24FF8D82.exe 28 PID 912 wrote to memory of 1664 912 DF3AE349E21A4C63465FDDB69D250CBB949FF24FF8D82.exe 28 PID 912 wrote to memory of 1664 912 DF3AE349E21A4C63465FDDB69D250CBB949FF24FF8D82.exe 28 PID 912 wrote to memory of 1664 912 DF3AE349E21A4C63465FDDB69D250CBB949FF24FF8D82.exe 28 PID 1664 wrote to memory of 1704 1664 DF3AE349E21A4C63465FDDB69D250CBB949FF24FF8D82.exe 29 PID 1664 wrote to memory of 1704 1664 DF3AE349E21A4C63465FDDB69D250CBB949FF24FF8D82.exe 29 PID 1664 wrote to memory of 1704 1664 DF3AE349E21A4C63465FDDB69D250CBB949FF24FF8D82.exe 29 PID 1664 wrote to memory of 1704 1664 DF3AE349E21A4C63465FDDB69D250CBB949FF24FF8D82.exe 29 PID 1704 wrote to memory of 1968 1704 Host.exe 30 PID 1704 wrote to memory of 1968 1704 Host.exe 30 PID 1704 wrote to memory of 1968 1704 Host.exe 30 PID 1704 wrote to memory of 1968 1704 Host.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\DF3AE349E21A4C63465FDDB69D250CBB949FF24FF8D82.exe"C:\Users\Admin\AppData\Local\Temp\DF3AE349E21A4C63465FDDB69D250CBB949FF24FF8D82.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:912 -
C:\Users\Admin\AppData\Local\Temp\DF3AE349E21A4C63465FDDB69D250CBB949FF24FF8D82.exe"C:\Users\Admin\AppData\Local\Temp\DF3AE349E21A4C63465FDDB69D250CBB949FF24FF8D82.exe"2⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:1664 -
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 SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe"4⤵
- Executes dropped EXE
- Modifies Installed Components in the registry
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1968
-
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
600KB
MD5b695909a4b4b1aba822856cf9b5c3654
SHA12700da2718fc48ce83cd00bcb63a8c9673307e1a
SHA256df3ae349e21a4c63465fddb69d250cbb949ff24ff8d82592013ab93e330519d0
SHA512f44ebb1c41dd06e6cba3f9636ddee4815fb3a2ccbf94ff6a08d1843321044bfd9b3968545bceead6c6402d4a1c1d7cad54608bc6ab54de7af3de033b62c7baf3
-
Filesize
600KB
MD5b695909a4b4b1aba822856cf9b5c3654
SHA12700da2718fc48ce83cd00bcb63a8c9673307e1a
SHA256df3ae349e21a4c63465fddb69d250cbb949ff24ff8d82592013ab93e330519d0
SHA512f44ebb1c41dd06e6cba3f9636ddee4815fb3a2ccbf94ff6a08d1843321044bfd9b3968545bceead6c6402d4a1c1d7cad54608bc6ab54de7af3de033b62c7baf3
-
Filesize
600KB
MD5b695909a4b4b1aba822856cf9b5c3654
SHA12700da2718fc48ce83cd00bcb63a8c9673307e1a
SHA256df3ae349e21a4c63465fddb69d250cbb949ff24ff8d82592013ab93e330519d0
SHA512f44ebb1c41dd06e6cba3f9636ddee4815fb3a2ccbf94ff6a08d1843321044bfd9b3968545bceead6c6402d4a1c1d7cad54608bc6ab54de7af3de033b62c7baf3
-
Filesize
600KB
MD5b695909a4b4b1aba822856cf9b5c3654
SHA12700da2718fc48ce83cd00bcb63a8c9673307e1a
SHA256df3ae349e21a4c63465fddb69d250cbb949ff24ff8d82592013ab93e330519d0
SHA512f44ebb1c41dd06e6cba3f9636ddee4815fb3a2ccbf94ff6a08d1843321044bfd9b3968545bceead6c6402d4a1c1d7cad54608bc6ab54de7af3de033b62c7baf3
-
Filesize
600KB
MD5b695909a4b4b1aba822856cf9b5c3654
SHA12700da2718fc48ce83cd00bcb63a8c9673307e1a
SHA256df3ae349e21a4c63465fddb69d250cbb949ff24ff8d82592013ab93e330519d0
SHA512f44ebb1c41dd06e6cba3f9636ddee4815fb3a2ccbf94ff6a08d1843321044bfd9b3968545bceead6c6402d4a1c1d7cad54608bc6ab54de7af3de033b62c7baf3