Overview
overview
4Static
static
4YouAreAnId...sh.exe
windows11-ltsc_2024-x64
1YouAreAnId...sh.exe
windows10-2004-x64
1costura.dll
windows11-ltsc_2024-x64
1costura.dll
windows10-2004-x64
1costura.pdb
windows11-ltsc_2024-x64
3costura.pdb
windows10-2004-x64
3microsoft....ry.dll
windows11-ltsc_2024-x64
1microsoft....ry.dll
windows10-2004-x64
1naudio.asio.dll
windows11-ltsc_2024-x64
1naudio.asio.dll
windows10-2004-x64
1naudio.core.dll
windows11-ltsc_2024-x64
1naudio.core.dll
windows10-2004-x64
1naudio.dll
windows11-ltsc_2024-x64
1naudio.dll
windows10-2004-x64
1naudio.midi.dll
windows11-ltsc_2024-x64
1naudio.midi.dll
windows10-2004-x64
1naudio.wasapi.dll
windows11-ltsc_2024-x64
1naudio.wasapi.dll
windows10-2004-x64
1naudio.winforms.dll
windows11-ltsc_2024-x64
1naudio.winforms.dll
windows10-2004-x64
1naudio.winmm.dll
windows11-ltsc_2024-x64
1naudio.winmm.dll
windows10-2004-x64
1system.sec...ol.dll
windows11-ltsc_2024-x64
1system.sec...ol.dll
windows10-2004-x64
1system.sec...ws.dll
windows11-ltsc_2024-x64
1system.sec...ws.dll
windows10-2004-x64
1Analysis
- user interaction
yes - max time kernel
104s - max time network
70s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/08/2026, 23:41
Behavioral task
behavioral1
Sample
YouAreAnIdiot-UnFlash.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral2
Sample
YouAreAnIdiot-UnFlash.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
costura.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral4
Sample
costura.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral5
Sample
costura.pdb
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral6
Sample
costura.pdb
Resource
win10v2004-20260513-en
Behavioral task
behavioral7
Sample
microsoft.win32.registry.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral8
Sample
microsoft.win32.registry.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral9
Sample
naudio.asio.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral10
Sample
naudio.asio.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral11
Sample
naudio.core.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral12
Sample
naudio.core.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral13
Sample
naudio.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral14
Sample
naudio.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral15
Sample
naudio.midi.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral16
Sample
naudio.midi.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral17
Sample
naudio.wasapi.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral18
Sample
naudio.wasapi.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral19
Sample
naudio.winforms.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral20
Sample
naudio.winforms.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral21
Sample
naudio.winmm.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral22
Sample
naudio.winmm.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral23
Sample
system.security.accesscontrol.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral24
Sample
system.security.accesscontrol.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral25
Sample
system.security.principal.windows.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral26
Sample
system.security.principal.windows.dll
Resource
win10v2004-20260513-en
General
- Target YouAreAnIdiot-UnFlash.exe
- Size 2.5MB
- Sample260823-3pl7lsbe65
- SHA256 60dc04e2da68bae8d58d05d35e048bc0de72d81ba2fccddf93f0977940c4aeb1
- MD5 e38cef3ca4d6b2babc0bd21c34a56419
- SHA1 6274e256cd7c5c219d92c524149e26fa0c97dc2c
- SHA512 e8cfe5845ee6ab35ff795aa3d58d5ec3bff2d6e69ab427c5900d657d45ac66cfc06aaadfe21f4eb1a1c2b4537e4b2a07d3441d3f17ac73707693c9c28ca43a53
- SSDEEP 49152:fh2xoGiFK6aWyi9PDzRDLtk+b/9Jjo6Nsg/w2iagIfy1Lqw77IRr1Z/:fAdionWXD1DLRb/fJNsbrogLQnZ/
- TLSH T16AC52202AB40815EF1C51F7C286F9161C5712F9F6DE9FFC8A480379434BBA11B7399AA
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks SCSI registry key(s) 3 TTPs 8 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001 ShellHost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\HardwareID ShellHost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002 ShellHost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\HardwareID ShellHost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 ShellHost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID ShellHost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000 ShellHost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\HardwareID ShellHost.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-4046655672-1449839301-2197395821-1000\{A80DDCC4-91FC-49FC-95E6-91261726813C} ShellHost.exe - Suspicious behavior: LoadsDriver 10 IoCs
pid Process 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 812 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found - Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: 33 6076 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 6076 AUDIODG.EXE Token: SeShutdownPrivilege 2812 ShellHost.exe Token: SeCreatePagefilePrivilege 2812 ShellHost.exe Token: SeShutdownPrivilege 2812 ShellHost.exe Token: SeCreatePagefilePrivilege 2812 ShellHost.exe Token: SeShutdownPrivilege 2812 ShellHost.exe Token: SeCreatePagefilePrivilege 2812 ShellHost.exe Token: SeShutdownPrivilege 2812 ShellHost.exe Token: SeCreatePagefilePrivilege 2812 ShellHost.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2812 ShellHost.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2812 ShellHost.exe 2920 ShellHost.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\YouAreAnIdiot-UnFlash.exe"C:\Users\Admin\AppData\Local\Temp\YouAreAnIdiot-UnFlash.exe"1⤵PID:3864
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004C4 0x00000000000004EC1⤵
- Suspicious use of AdjustPrivilegeToken
PID:6076
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc1⤵PID:5048
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DevicesFlow -s DevicesFlowUserSvc1⤵PID:4476
-
C:\Windows\System32\ShellHost.exe"C:\Windows\System32\ShellHost.exe"1⤵
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2812
-
C:\Windows\System32\ShellHost.exe"C:\Windows\System32\ShellHost.exe"1⤵
- Suspicious use of SetWindowsHookEx
PID:2920