Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
120s -
max time network
117s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07/11/2024, 04:59
Behavioral task
behavioral1
Sample
25c89c5c8c5c56fd1a5320cf172be911738b4b1387c9900a6046c3549f6dda24N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
25c89c5c8c5c56fd1a5320cf172be911738b4b1387c9900a6046c3549f6dda24N.exe
Resource
win10v2004-20241007-en
General
-
Target
25c89c5c8c5c56fd1a5320cf172be911738b4b1387c9900a6046c3549f6dda24N.exe
-
Size
23KB
-
MD5
004c62b10973764a42726abfb4bb9d50
-
SHA1
eaff5879ce0012a6e0468c30dee2cc5a2a7fc909
-
SHA256
25c89c5c8c5c56fd1a5320cf172be911738b4b1387c9900a6046c3549f6dda24
-
SHA512
af7e6b9225068792b7b1ac5e8afcd8e5dacc3450fa6bd1d27214b9d07315bd5c75ff8d63c753e07525081be02c520a0bed91df7454acc3c65a428077ebdeb270
-
SSDEEP
384:1oWtkEwn65rgjAsGipk55D16xgXakhbZD0mRvR6JZlbw8hqIusZzZIS:67O89p2rRpcnuI
Malware Config
Signatures
-
Njrat family
-
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2400 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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 25c89c5c8c5c56fd1a5320cf172be911738b4b1387c9900a6046c3549f6dda24N.exe -
Executes dropped EXE 1 IoCs
pid Process 2764 server.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\7657c14284185fbd3fb108b43c7467ba = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\7657c14284185fbd3fb108b43c7467ba = "\"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 opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \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 netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 25c89c5c8c5c56fd1a5320cf172be911738b4b1387c9900a6046c3549f6dda24N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language server.exe -
Suspicious use of AdjustPrivilegeToken 27 IoCs
description pid Process Token: SeDebugPrivilege 2764 server.exe Token: 33 2764 server.exe Token: SeIncBasePriorityPrivilege 2764 server.exe Token: 33 2764 server.exe Token: SeIncBasePriorityPrivilege 2764 server.exe Token: 33 2764 server.exe Token: SeIncBasePriorityPrivilege 2764 server.exe Token: 33 2764 server.exe Token: SeIncBasePriorityPrivilege 2764 server.exe Token: 33 2764 server.exe Token: SeIncBasePriorityPrivilege 2764 server.exe Token: 33 2764 server.exe Token: SeIncBasePriorityPrivilege 2764 server.exe Token: 33 2764 server.exe Token: SeIncBasePriorityPrivilege 2764 server.exe Token: 33 2764 server.exe Token: SeIncBasePriorityPrivilege 2764 server.exe Token: 33 2764 server.exe Token: SeIncBasePriorityPrivilege 2764 server.exe Token: 33 2764 server.exe Token: SeIncBasePriorityPrivilege 2764 server.exe Token: 33 2764 server.exe Token: SeIncBasePriorityPrivilege 2764 server.exe Token: 33 2764 server.exe Token: SeIncBasePriorityPrivilege 2764 server.exe Token: 33 2764 server.exe Token: SeIncBasePriorityPrivilege 2764 server.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2796 wrote to memory of 2764 2796 25c89c5c8c5c56fd1a5320cf172be911738b4b1387c9900a6046c3549f6dda24N.exe 91 PID 2796 wrote to memory of 2764 2796 25c89c5c8c5c56fd1a5320cf172be911738b4b1387c9900a6046c3549f6dda24N.exe 91 PID 2796 wrote to memory of 2764 2796 25c89c5c8c5c56fd1a5320cf172be911738b4b1387c9900a6046c3549f6dda24N.exe 91 PID 2764 wrote to memory of 2400 2764 server.exe 94 PID 2764 wrote to memory of 2400 2764 server.exe 94 PID 2764 wrote to memory of 2400 2764 server.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\25c89c5c8c5c56fd1a5320cf172be911738b4b1387c9900a6046c3549f6dda24N.exe"C:\Users\Admin\AppData\Local\Temp\25c89c5c8c5c56fd1a5320cf172be911738b4b1387c9900a6046c3549f6dda24N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2796 -
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:2764 -
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:2400
-
-
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
MD5004c62b10973764a42726abfb4bb9d50
SHA1eaff5879ce0012a6e0468c30dee2cc5a2a7fc909
SHA25625c89c5c8c5c56fd1a5320cf172be911738b4b1387c9900a6046c3549f6dda24
SHA512af7e6b9225068792b7b1ac5e8afcd8e5dacc3450fa6bd1d27214b9d07315bd5c75ff8d63c753e07525081be02c520a0bed91df7454acc3c65a428077ebdeb270