Analysis
- max time kernel
149s - max time network
131s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/10/2026, 01:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
yuzu.Early.Access.Launcher.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
yuzu.Early.Access.Launcher.exe
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target yuzu.Early.Access.Launcher.exe
- Size 3.6MB
- Sample261027-bdke4aaw2n
- SHA256 36131b9ae3467ce8c1d597f232759fcee6167506c585b3df94f16d95953f74d6
- MD5 cc502465a75df054770d1707cb96eeb5
- SHA1 8f2b5767fc0e3ed99010994b1efd715f0edd7bd7
- SHA512 a878917ac62aba516ca73502c208b2eb1fd9d6d3ec68381aaac03b3a8b345b611199a2d080189318b17717301e2ed030636337ebaf6739b191e131148839f27e
- SSDEEP 98304:2FRJSGuA+i1iP5TYWsBP4D5EMD/b2mpmZ0F0NHSA:2FRJ9uAmPBYWd/6mpV01S
- TLSH T110062265ED69CB90EAB54BBCA53B0FC12FA5233BD444CFC90BB658D639A170180548FA
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1880 yuzu Early Access Launcher.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 yuzu Early Access Launcher.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain yuzu Early Access Launcher.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1880 yuzu Early Access Launcher.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1564 wrote to memory of 1880 1564 yuzu.Early.Access.Launcher.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\yuzu.Early.Access.Launcher.exe"C:\Users\Admin\AppData\Local\Temp\yuzu.Early.Access.Launcher.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1564 -
C:\Users\Admin\AppData\Local\yuzu\yuzu Early Access Launcher.exe"C:\Users\Admin\AppData\Local\yuzu\yuzu Early Access Launcher.exe"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
PID:1880
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\yuzu\launcher.ini
- Size 105B
- SHA256 4609f36c032c40b1c90873f775dcf4e322602ac4852f1403e2ab2bdd61984f04
- MD5 57268b1e693aaa774746817a40c702a3
- SHA1 7d73c8c7bf63a81d7cbfc80320a5f1e42c742fb7
- SHA512 be2d9048f61027690c52ce9dd73afaed4961c0c24c1367093f54224e328267f967dd8fbd37e981c97a1e60a9908947bfd1f38de7d56b503133846efbd591a20b
- TLSH T137B092457B0856D820216E099C42A69F21D0008006371198E52176A23C8919740184E8
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\yuzu\yuzu Early Access Launcher.exe
- Size 3.6MB
- SHA256 36131b9ae3467ce8c1d597f232759fcee6167506c585b3df94f16d95953f74d6
- MD5 cc502465a75df054770d1707cb96eeb5
- SHA1 8f2b5767fc0e3ed99010994b1efd715f0edd7bd7
- SHA512 a878917ac62aba516ca73502c208b2eb1fd9d6d3ec68381aaac03b3a8b345b611199a2d080189318b17717301e2ed030636337ebaf6739b191e131148839f27e
- SSDEEP 98304:2FRJSGuA+i1iP5TYWsBP4D5EMD/b2mpmZ0F0NHSA:2FRJ9uAmPBYWd/6mpV01S
- TLSH T110062265ED69CB90EAB54BBCA53B0FC12FA5233BD444CFC90BB658D639A170180548FA
- MD5 SHA1 SHA512 SSDEEP TLSH