Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 19:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
125877b3e3af9b5978d0feb4ab580ea5aa9348ddd83abfa9720162c56dbfd093.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
125877b3e3af9b5978d0feb4ab580ea5aa9348ddd83abfa9720162c56dbfd093.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target 125877b3e3af9b5978d0feb4ab580ea5aa9348ddd83abfa9720162c56dbfd093.exe
- Size 6.8MB
- Sample260809-ykdmfsvcrc
- SHA256 125877b3e3af9b5978d0feb4ab580ea5aa9348ddd83abfa9720162c56dbfd093
- MD5 9d5fb8c2dac9e57ea334ee38b89446ac
- SHA1 a2b294244d340f59896c92cd08ba965d88a2a5c6
- SHA512 0bfa5bae91924b479d33ad55911ab86e993a725d9c1fb5b67012ce93f4275b4140b0a958c628ab09ab7d3c64a4c370e599111fff60ab38155c61231ae70d9db5
- SSDEEP 98304:qQCv5Xulj1sijSIdkkRLrlQoL7hgCZdOZfLv3:AvRulj1sYS03LY
- TLSH T1BC666D03B6874D76C9932BB454DF637E9734FE708A29CB6BE658B5249D332C06C1A342
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2536 TlzxUpdater.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 125877b3e3af9b5978d0feb4ab580ea5aa9348ddd83abfa9720162c56dbfd093.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TlzxUpdater.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 125877b3e3af9b5978d0feb4ab580ea5aa9348ddd83abfa9720162c56dbfd093.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5476 125877b3e3af9b5978d0feb4ab580ea5aa9348ddd83abfa9720162c56dbfd093.exe 5476 125877b3e3af9b5978d0feb4ab580ea5aa9348ddd83abfa9720162c56dbfd093.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4900 wrote to memory of 2536 4900 125877b3e3af9b5978d0feb4ab580ea5aa9348ddd83abfa9720162c56dbfd093.exe 90 PID 2536 wrote to memory of 5476 2536 TlzxUpdater.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\125877b3e3af9b5978d0feb4ab580ea5aa9348ddd83abfa9720162c56dbfd093.exe"C:\Users\Admin\AppData\Local\Temp\125877b3e3af9b5978d0feb4ab580ea5aa9348ddd83abfa9720162c56dbfd093.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4900 -
C:\Users\Admin\AppData\Local\Temp\TlzxUpdate\4900\TlzxUpdater.exe"C:\Users\Admin\AppData\Local\Temp\TlzxUpdate\4900\TlzxUpdater.exe" --root "C:\Users\Admin\AppData\Local\Temp" --launcher "C:\Users\Admin\AppData\Local\Temp\125877b3e3af9b5978d0feb4ab580ea5aa9348ddd83abfa9720162c56dbfd093.exe" --parent-pid 4900 --channel stable2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Users\Admin\AppData\Local\Temp\125877b3e3af9b5978d0feb4ab580ea5aa9348ddd83abfa9720162c56dbfd093.exe"C:\Users\Admin\AppData\Local\Temp\125877b3e3af9b5978d0feb4ab580ea5aa9348ddd83abfa9720162c56dbfd093.exe" --update-checked3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5476
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\TlzxUpdate\4900\TlzxUpdater.exe
- Size 1.3MB
- SHA256 6f660fcddd626f72e293f4ccdb9559a070060939cc27e235d55da967eddf31a4
- MD5 45b5ad8eba33d95b94ea3217eb22420e
- SHA1 f52dbadac2524379646433584457ad5ea9b8d7e7
- SHA512 8665d057a15f5a000dde30279e60a21bb4730a8fcf7b99a4eb5ccca68de88e026665a046a1a63dc96953a4672c3512f47f5ed0ac20f2d65989428fe90a4bfb66
- SSDEEP 24576:jVJNb7uD0nvK7m2F/3bW4wtpiuNf/ZkFwapkRLlU:zsYnji/IdAZkRLi
- TLSH T133554B42F78B0976DD931BB458EF537FA724FF708A6AC767E648D12098132D1AC5A302
- MD5 SHA1 SHA512 SSDEEP TLSH