Overview
overview
3Static
static
3SPECIMEN_H...tor.js
windows10-2004-x64
3SPECIMEN_H...tor.js
windows11-ltsc_2024-x64
3SPECIMEN_H...tor.js
windows10-2004-x64
3SPECIMEN_H...tor.js
windows11-ltsc_2024-x64
3SPECIMEN_H...re.dll
windows10-2004-x64
1SPECIMEN_H...re.dll
windows11-ltsc_2024-x64
1SPECIMEN_H...er.dll
windows10-2004-x64
1SPECIMEN_H...er.dll
windows11-ltsc_2024-x64
1SPECIMEN_H...gc.dll
windows10-2004-x64
1SPECIMEN_H...gc.dll
windows11-ltsc_2024-x64
1SPECIMEN_H...tor.js
windows10-2004-x64
3SPECIMEN_H...tor.js
windows11-ltsc_2024-x64
3SPECIMEN_H...tor.js
windows10-2004-x64
3SPECIMEN_H...tor.js
windows11-ltsc_2024-x64
3SPECIMEN_H...tor.js
windows10-2004-x64
3SPECIMEN_H...tor.js
windows11-ltsc_2024-x64
3SPECIMEN_H...EK.exe
windows10-2004-x64
1SPECIMEN_H...EK.exe
windows11-ltsc_2024-x64
1SPECIMEN_H...ly.dll
windows10-2004-x64
1SPECIMEN_H...ly.dll
windows11-ltsc_2024-x64
1SPECIMEN_H...ss.dll
windows10-2004-x64
1SPECIMEN_H...ss.dll
windows11-ltsc_2024-x64
1SPECIMEN_H...rp.dll
windows10-2004-x64
1SPECIMEN_H...rp.dll
windows11-ltsc_2024-x64
1SPECIMEN_H...en.dll
windows10-2004-x64
1SPECIMEN_H...en.dll
windows11-ltsc_2024-x64
1SPECIMEN_H...ro.dll
windows10-2004-x64
1SPECIMEN_H...ro.dll
windows11-ltsc_2024-x64
1SPECIMEN_H...ib.dll
windows10-2004-x64
1SPECIMEN_H...ib.dll
windows11-ltsc_2024-x64
1SPECIMEN_H...re.dll
windows10-2004-x64
1SPECIMEN_H...re.dll
windows11-ltsc_2024-x64
1Analysis
- max time kernel
148s - max time network
188s - 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, 01:41
Static task
static1
Behavioral task
behavioral1
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/4.0/DefaultWsdlHelpGenerator.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/4.0/DefaultWsdlHelpGenerator.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/4.5/DefaultWsdlHelpGenerator.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/4.5/DefaultWsdlHelpGenerator.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/D3D12/D3D12Core.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/D3D12/D3D12Core.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/MonoBleedingEdge/EmbedRuntime/MonoPosixHelper.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/MonoBleedingEdge/EmbedRuntime/MonoPosixHelper.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/MonoBleedingEdge/EmbedRuntime/mono-2.0-bdwgc.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/MonoBleedingEdge/EmbedRuntime/mono-2.0-bdwgc.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/MonoBleedingEdge/etc/mono/2.0/DefaultWsdlHelpGenerator.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/MonoBleedingEdge/etc/mono/2.0/DefaultWsdlHelpGenerator.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/MonoBleedingEdge/etc/mono/4.0/DefaultWsdlHelpGenerator.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/MonoBleedingEdge/etc/mono/4.0/DefaultWsdlHelpGenerator.js
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral15
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/MonoBleedingEdge/etc/mono/4.5/DefaultWsdlHelpGenerator.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/MonoBleedingEdge/etc/mono/4.5/DefaultWsdlHelpGenerator.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/SPECIMEN_HIDE_SEEK.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/SPECIMEN_HIDE_SEEK.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/SPECIMEN_HIDE_SEEK_Data/Managed/AllIn1SpriteShaderAssembly.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/SPECIMEN_HIDE_SEEK_Data/Managed/AllIn1SpriteShaderAssembly.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/SPECIMEN_HIDE_SEEK_Data/Managed/Assembly-CSharp-firstpass.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/SPECIMEN_HIDE_SEEK_Data/Managed/Assembly-CSharp-firstpass.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/SPECIMEN_HIDE_SEEK_Data/Managed/Assembly-CSharp.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/SPECIMEN_HIDE_SEEK_Data/Managed/Assembly-CSharp.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/SPECIMEN_HIDE_SEEK_Data/Managed/DOTween.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/SPECIMEN_HIDE_SEEK_Data/Managed/DOTween.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral27
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/SPECIMEN_HIDE_SEEK_Data/Managed/DOTweenPro.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/SPECIMEN_HIDE_SEEK_Data/Managed/DOTweenPro.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral29
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/SPECIMEN_HIDE_SEEK_Data/Managed/DemiLib.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/SPECIMEN_HIDE_SEEK_Data/Managed/DemiLib.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral31
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/SPECIMEN_HIDE_SEEK_Data/Managed/GameCreator.Runtime.Core.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/SPECIMEN_HIDE_SEEK_Data/Managed/GameCreator.Runtime.Core.dll
Resource
win11ltsc2024-20260709-en
General
- Target SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/SPECIMEN_HIDE_SEEK.exe
- Size 652KB
- Sample260910-b4ktjsv1bs
- SHA256 ba989c1f47d9c36140e28f07ccc2d5bfb3b6f240035215de14f47172b7174a22
- MD5 6239e4cf4183a458e6b106712440eebe
- SHA1 ed8513cab5c5aeed919f8bec792f230e8fcaf2ce
- SHA512 bd5549ca8cfe0d52eb874fbdaa1c1a53685bb36c25dba2d24566d1fedbbc1c5e6ce19231223b71fced51dd022fb98f22701acf62355a5040b85c92db30a1254a
- SSDEEP 12288:OtVwZpth7YJJo6SejbpcEcOcccccc1ccccccScdcscccccvccccc3ucccccfcccL:O/maVE42LhQ
- TLSH T1B4E42A439458B2B6E7A05DF853AD9F18FA10A2552CF99F4522F21430DA601EFDB2F63C
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\UpperFilters SPECIMEN_HIDE_SEEK.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_HL-DT-ST_DVD+-RW\4&215468A5&0&010000 SPECIMEN_HIDE_SEEK.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\ConfigFlags SPECIMEN_HIDE_SEEK.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\UpperFilters SPECIMEN_HIDE_SEEK.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 SPECIMEN_HIDE_SEEK.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\ConfigFlags SPECIMEN_HIDE_SEEK.exe - Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2115213192-531537726-3295841909-1000\HARDWARE\DESCRIPTION\System\CentralProcessor\0 SPECIMEN_HIDE_SEEK.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 SPECIMEN_HIDE_SEEK.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString SPECIMEN_HIDE_SEEK.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz SPECIMEN_HIDE_SEEK.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3928 SPECIMEN_HIDE_SEEK.exe 3928 SPECIMEN_HIDE_SEEK.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 2584 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2584 AUDIODG.EXE - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3928 SPECIMEN_HIDE_SEEK.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3928 wrote to memory of 6084 3928 SPECIMEN_HIDE_SEEK.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\SPECIMEN_HIDE_SEEK_v1.0.0\MonoBleedingEdge\etc\mono\mconfig\SPECIMEN_HIDE_SEEK.exe"C:\Users\Admin\AppData\Local\Temp\SPECIMEN_HIDE_SEEK_v1.0.0\MonoBleedingEdge\etc\mono\mconfig\SPECIMEN_HIDE_SEEK.exe"1⤵
- Checks SCSI registry key(s)
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3928 -
C:\Users\Admin\AppData\Local\Temp\SPECIMEN_HIDE_SEEK_v1.0.0\MonoBleedingEdge\etc\mono\mconfig\UnityCrashHandler64.exe"C:\Users\Admin\AppData\Local\Temp\SPECIMEN_HIDE_SEEK_v1.0.0\MonoBleedingEdge\etc\mono\mconfig\UnityCrashHandler64.exe" --attach 3928 19437697146882⤵PID:6084
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x000000000000049C 0x00000000000004B01⤵
- Suspicious use of AdjustPrivilegeToken
PID:2584
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Rain_Without_Sound\SPECIMEN_HIDE_SEEK\Unity\81f56b17-30db-4918-959c-eee5da90220c\Analytics\ArchivedEvents\178900488700003.8a8ddb25\g
- Size 1B
- SHA256 d4735e3a265e16eee03f59718b9b5d03019c07d8b6c51f90da3a666eec13ab35
- MD5 c81e728d9d4c2f636f067f89cc14862c
- SHA1 da4b9237bacccdf19c0760cab7aec4a8359010b0
- SHA512 40b244112641dd78dd4f93b6c9190dd46e0099194d5a44257b7efad6ef9ff4683da1eda0244448cb343aa688f5d3efd7314dafe580ac0bcbf115aeca9e8dc114
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Rain_Without_Sound\SPECIMEN_HIDE_SEEK\Unity\81f56b17-30db-4918-959c-eee5da90220c\Analytics\ArchivedEvents\178900488700003.8a8ddb25\s
- Size 461B
- SHA256 45c4361bda6900e05f26ee682260e9556dcfc56fffcb17735da903c63f924e61
- MD5 b8b9a0a6406e4d74a82d33eecc59e48b
- SHA1 a38fd0d08c1ce3f2c81c1da295ce403bb3335a6f
- SHA512 b17b715d4bcfadde08f08f6fb1eaac068a77eec7d9d34b9b3836e6a86e36a6d59cbdd23c77e13e3ad680abc64247b65a9e0fcc968597165afcf284b300ea2d6e
- TLSH T113F0DC23CA7A7B2C97BB0B5508130900187113B9DE4050BE81F28B8E1B5C7107B43DCC
- MD5 SHA1 SHA512 TLSH