Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
119s -
max time network
116s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08/11/2024, 01:55
Behavioral task
behavioral1
Sample
978f21c63ac47401164ba07cd68f06190a29cfc306c65b195e0c45d12a747803N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
978f21c63ac47401164ba07cd68f06190a29cfc306c65b195e0c45d12a747803N.exe
Resource
win10v2004-20241007-en
General
-
Target
978f21c63ac47401164ba07cd68f06190a29cfc306c65b195e0c45d12a747803N.exe
-
Size
23KB
-
MD5
503c1d7ae9df78277314e1a51e36b480
-
SHA1
1b82a2b96e8d45a1e5dfb564f4223fb62a4497fd
-
SHA256
978f21c63ac47401164ba07cd68f06190a29cfc306c65b195e0c45d12a747803
-
SHA512
eea52954bf655e224f74cee7f16ad7ce47f2cbdf4d26be62987be514151b33b162e431bd3c5fc4c4a423191c5207971c3d371d6ce08c1a0698bb1554c1d7cc56
-
SSDEEP
384:TslUlEvOEJ8xWwYJOMiOBZEdj1567gtwi5HhbQmRvR6JZlbw8hqIusZzZFz:keEvwIlLMRpcnuS
Malware Config
Signatures
-
Njrat family
-
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4596 netsh.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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 978f21c63ac47401164ba07cd68f06190a29cfc306c65b195e0c45d12a747803N.exe -
Executes dropped EXE 1 IoCs
pid Process 3416 server.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\54435c35e0b080ff81569515525baf6b = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\54435c35e0b080ff81569515525baf6b = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." server.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
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 978f21c63ac47401164ba07cd68f06190a29cfc306c65b195e0c45d12a747803N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language server.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious use of AdjustPrivilegeToken 27 IoCs
description pid Process Token: SeDebugPrivilege 3416 server.exe Token: 33 3416 server.exe Token: SeIncBasePriorityPrivilege 3416 server.exe Token: 33 3416 server.exe Token: SeIncBasePriorityPrivilege 3416 server.exe Token: 33 3416 server.exe Token: SeIncBasePriorityPrivilege 3416 server.exe Token: 33 3416 server.exe Token: SeIncBasePriorityPrivilege 3416 server.exe Token: 33 3416 server.exe Token: SeIncBasePriorityPrivilege 3416 server.exe Token: 33 3416 server.exe Token: SeIncBasePriorityPrivilege 3416 server.exe Token: 33 3416 server.exe Token: SeIncBasePriorityPrivilege 3416 server.exe Token: 33 3416 server.exe Token: SeIncBasePriorityPrivilege 3416 server.exe Token: 33 3416 server.exe Token: SeIncBasePriorityPrivilege 3416 server.exe Token: 33 3416 server.exe Token: SeIncBasePriorityPrivilege 3416 server.exe Token: 33 3416 server.exe Token: SeIncBasePriorityPrivilege 3416 server.exe Token: 33 3416 server.exe Token: SeIncBasePriorityPrivilege 3416 server.exe Token: 33 3416 server.exe Token: SeIncBasePriorityPrivilege 3416 server.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2676 wrote to memory of 3416 2676 978f21c63ac47401164ba07cd68f06190a29cfc306c65b195e0c45d12a747803N.exe 91 PID 2676 wrote to memory of 3416 2676 978f21c63ac47401164ba07cd68f06190a29cfc306c65b195e0c45d12a747803N.exe 91 PID 2676 wrote to memory of 3416 2676 978f21c63ac47401164ba07cd68f06190a29cfc306c65b195e0c45d12a747803N.exe 91 PID 3416 wrote to memory of 4596 3416 server.exe 95 PID 3416 wrote to memory of 4596 3416 server.exe 95 PID 3416 wrote to memory of 4596 3416 server.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\978f21c63ac47401164ba07cd68f06190a29cfc306c65b195e0c45d12a747803N.exe"C:\Users\Admin\AppData\Local\Temp\978f21c63ac47401164ba07cd68f06190a29cfc306c65b195e0c45d12a747803N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2676 -
C:\Users\Admin\AppData\Local\Temp\server.exe"C:\Users\Admin\AppData\Local\Temp\server.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3416 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:4596
-
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
23KB
MD5503c1d7ae9df78277314e1a51e36b480
SHA11b82a2b96e8d45a1e5dfb564f4223fb62a4497fd
SHA256978f21c63ac47401164ba07cd68f06190a29cfc306c65b195e0c45d12a747803
SHA512eea52954bf655e224f74cee7f16ad7ce47f2cbdf4d26be62987be514151b33b162e431bd3c5fc4c4a423191c5207971c3d371d6ce08c1a0698bb1554c1d7cc56