Analysis
- max time kernel
149s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/10/2026, 13:46
Behavioral task
behavioral1
Sample
Server.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
Server.exe
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral3
Sample
Server.exe
Resource
win11-20260911-en
Behavioral task
behavioral4
Sample
Server.exe
Resource
win11ltsc2024-20260911-en
General
- Target Server.exe
- Size 29KB
- Sample261031-q3adraxvb1
- SHA256 8d009644f5e68b3a26803d48e40dd5cf8f665964ce7a7f5e9cd58f7ee6ed373e
- MD5 b4c9bb1c2e8799d0bea0f78af9d2b84c
- SHA1 9507b1634fe24e8fb26a0cce359299b0644f8b59
- SHA512 33265908dac59e99cc872df528d20290487501d34f00f11038f6b453b9581e26a9b83ab0fac6c7c33a165d4660f24f344342fd0da345b268f968ff18641f02dd
- SSDEEP 384:xSItl77FDFucYfKQCcvVt5Th3iOmqD8lTeY6GBsbh0w4wlAokw9OhgOL1vYRGOZ1:377ucYfKQT7z3sq4TewBKh0p29SgRxv
- TLSH T1C5D209193BB84926C4BC1B74C831961746F486032553DFAFDDD1A8DA9EF72E42A0CBE1
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
njrat
-
0.6.4
-
HacKed
-
nsnosi-39204.portmap.host:39204
-
ba4c12bee3027d94da5c81db2d196bfd
-
reg_key
ba4c12bee3027d94da5c81db2d196bfd
-
splitter
|'|'|
Signatures
- Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 5500 netsh.exe - Creates a file in the Startup directory 1 TTPs 2 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ba4c12bee3027d94da5c81db2d196bfd.exe svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ba4c12bee3027d94da5c81db2d196bfd.exe svchost.exe - Executes a file named after a Windows system binary 1 TTPs 3 IoCs
The file runs from a user directory while carrying the name of an executable that normally only exists in System32.
description ioc Process File opened (read-only) C:\Users\Admin\AppData\Local\Temp\svchost.exe Server.exe File opened (read-only) C:\Users\Admin\AppData\Local\Temp\svchost.exe svchost.exe File opened (read-only) C:\Users\Admin\AppData\Local\Temp\svchost.exe svchost.exe - Executes dropped EXE 2 IoCs
pid Process 3256 svchost.exe 2072 svchost.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000\Software\Microsoft\Windows\CurrentVersion\Run\ba4c12bee3027d94da5c81db2d196bfd = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .." svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ba4c12bee3027d94da5c81db2d196bfd = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .." svchost.exe - Enumerates video capture drivers 2 TTPs 1 IoCs
Queries the legacy Video for Windows capture drivers. This is commonly abused by RATs to check for available webcams on the system before reporting to their C2.
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Drivers32\msvideo9 svchost.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 - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain svchost.exe - System Location Discovery: System Language Discovery 1 TTPs 4 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 Server.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe - Suspicious behavior: EnumeratesProcesses 51 IoCs
pid Process 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe 3256 svchost.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3256 svchost.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4580 wrote to memory of 3256 4580 Server.exe 90 PID 3256 wrote to memory of 5500 3256 svchost.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\Server.exe"C:\Users\Admin\AppData\Local\Temp\Server.exe"1⤵
- Executes a file named after a Windows system binary
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4580 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"2⤵
- Creates a file in the Startup directory
- Executes a file named after a Windows system binary
- Executes dropped EXE
- Adds Run key to start application
- Enumerates video capture drivers
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3256 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "svchost.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:5500
-
-
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C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe" ..1⤵
- Executes a file named after a Windows system binary
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2072
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Masquerading
1Match Legitimate Name or Location
1Modify Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\svchost.exe
- Size 29KB
- SHA256 8d009644f5e68b3a26803d48e40dd5cf8f665964ce7a7f5e9cd58f7ee6ed373e
- MD5 b4c9bb1c2e8799d0bea0f78af9d2b84c
- SHA1 9507b1634fe24e8fb26a0cce359299b0644f8b59
- SHA512 33265908dac59e99cc872df528d20290487501d34f00f11038f6b453b9581e26a9b83ab0fac6c7c33a165d4660f24f344342fd0da345b268f968ff18641f02dd
- SSDEEP 384:xSItl77FDFucYfKQCcvVt5Th3iOmqD8lTeY6GBsbh0w4wlAokw9OhgOL1vYRGOZ1:377ucYfKQT7z3sq4TewBKh0p29SgRxv
- TLSH T1C5D209193BB84926C4BC1B74C831961746F486032553DFAFDDD1A8DA9EF72E42A0CBE1
- MD5 SHA1 SHA512 SSDEEP TLSH