Analysis
- max time kernel
148s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/09/2026, 12:34
Static task
static1
Behavioral task
behavioral1
Sample
TweakNet.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
TweakNet.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
$EXEDIR/TPNET.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$EXEDIR/TPNET.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win11ltsc2024-20260710-en
General
- Target TweakNet.exe
- Size 217KB
- Sample260910-pr9tssw1ht
- SHA256 fe7222cfc57d013b8013f6c8805febcb64b21a57d6877b4c4e0d9fd3394d407f
- MD5 ee46af7df61195d8267dfaea275217a1
- SHA1 c143b4111874f8f0938483f790af116b940ce717
- SHA512 f2841db691b083b60152ee922665befcb71e52f48e002f296b63ca22a7290b100abf9ae835c27e85b66b2b40e0aca94a87ba8be960b395ca4645b9d56cc6b700
- SSDEEP 6144:vlnhrwtqNGRwx3IgGRIAY8EYnI7tLyWcDIMadD:vlntNGu49Ivwn47MaJ
- TLSH T1D4240104F688C433D8320A348D7A52E73AE5FB17D7A4E38B1B907F5EB832386951B655
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4644 TPNET.EXE - Loads dropped DLL 1 IoCs
pid Process 2868 TweakNet.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\ParadoxTech\TweakMachine\Apps\TPNET.EXE TweakNet.exe File created C:\Program Files (x86)\ParadoxTech\TweakMachine\Apps\DNS.DAT TPNET.EXE - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 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 TweakNet.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TPNET.EXE - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2868 TweakNet.exe 2868 TweakNet.exe 2868 TweakNet.exe 2868 TweakNet.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4644 TPNET.EXE 4644 TPNET.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2868 wrote to memory of 4644 2868 TweakNet.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\TweakNet.exe"C:\Users\Admin\AppData\Local\Temp\TweakNet.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2868 -
C:\Program Files (x86)\ParadoxTech\TweakMachine\Apps\TPNET.EXE"C:\Program Files (x86)\ParadoxTech\TweakMachine\Apps\TPNET.EXE"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4644
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Program Files (x86)\ParadoxTech\TweakMachine\Apps\TPNET.EXE
- Size 584KB
- SHA256 12c738122323e7d87c6c26b656ef7660a289de188e28025b26c6e9d979dbd008
- MD5 59e77460591cc6966a3f3bd13a10c3ff
- SHA1 5177cd9b11c177c5d5ab10fd46d06403dc928af5
- SHA512 9c794b44f0c7f8501dfffc96850a475cd2949248e807301251174229548201c59a8cb822e8ca5ef51154b1285584b6fe9472436e244413c545d02616d7e3c72b
- SSDEEP 6144:S4yus9v70qWkGRAjCJObEW9qbnZJUQAqsHulmoLGL4x5NBG:vdiz50W9SIfMyL4xn0
- TLSH T1D0D40862F6808550ED650B313CB5E5BD1EA3BD966F7BC20F320CB26D1B73A924821767
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsp315.tmp\nsProcess.dll
- Size 4KB
- SHA256 30c6c3dd3cc7fcea6e6081ce821adc7b2888542dae30bf00e881c0a105eb4d11
- MD5 f0438a894f3a7e01a4aae8d1b5dd0289
- SHA1 b058e3fcfb7b550041da16bf10d8837024c38bf6
- SHA512 f91fcea19cbddf8086affcb63fe599dc2b36351fc81ac144f58a80a524043ddeaa3943f36c86ebae45dd82e8faf622ea7b7c9b776e74c54b93df2963cfe66cc7
- SSDEEP 48:Sz4joMeH+Iwdf8Rom/L+rOnnk5/OCnXeAdbdOAa4GPI+CJ87eILzlq7gthwIsEQW:64c/eFdfS/SSnkxNa4G+ueqPuCtGsj
- TLSH T11191D87597D804B1C197093276620A672FBD843603A7651FE7836E962ED0EFBE874321
- MD5 SHA1 SHA512 SSDEEP TLSH