Overview
overview
8Static
static
3steamapps/...lp.dll
windows10-2004-x64
1steamapps/...ic.dll
windows10-2004-x64
1steamapps/...ic.dll
windows11-ltsc_2024-x64
6steamapps/...64.dll
windows10-2004-x64
1steamapps/...64.dll
windows11-ltsc_2024-x64
6steamapps/...64.dll
windows10-2004-x64
1steamapps/...64.dll
windows11-ltsc_2024-x64
8steamapps/...64.dll
windows10-2004-x64
1steamapps/...64.dll
windows11-ltsc_2024-x64
1steamapps/...64.dll
windows10-2004-x64
1steamapps/...64.dll
windows11-ltsc_2024-x64
1steamapps/...st.dll
windows10-2004-x64
1steamapps/...st.dll
windows11-ltsc_2024-x64
1steamapps/...ng.dll
windows10-2004-x64
3steamapps/...ng.dll
windows11-ltsc_2024-x64
3steamapps/...64.exe
windows10-2004-x64
4steamapps/...64.exe
windows11-ltsc_2024-x64
6steamapps/...me.dll
windows10-2004-x64
1steamapps/...me.dll
windows11-ltsc_2024-x64
1steamapps/...ta.exe
windows10-2004-x64
7steamapps/...ta.exe
windows11-ltsc_2024-x64
8steamapps/...ta.exe
windows10-2004-x64
5steamapps/...ta.exe
windows11-ltsc_2024-x64
8steamapps/...re.dll
windows10-2004-x64
1steamapps/...re.dll
windows11-ltsc_2024-x64
6steamapps/...rs.dll
windows10-2004-x64
1steamapps/...rs.dll
windows11-ltsc_2024-x64
6steamapps/...ML.dll
windows10-2004-x64
1steamapps/...ML.dll
windows11-ltsc_2024-x64
6steamapps/...ng.exe
windows10-2004-x64
7steamapps/...ng.exe
windows11-ltsc_2024-x64
3steamapps/...64.dll
windows10-2004-x64
1Analysis
- max time kernel
898s - max time network
470s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/10/2026, 12:38
Static task
static1
Behavioral task
behavioral1
Sample
steamapps/common/Osta/Engine/Binaries/ThirdParty/DbgHelp/dbghelp.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
steamapps/common/Osta/Engine/Binaries/ThirdParty/MsQuic/v220/win64/msquic.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral3
Sample
steamapps/common/Osta/Engine/Binaries/ThirdParty/MsQuic/v220/win64/msquic.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral4
Sample
steamapps/common/Osta/Engine/Binaries/ThirdParty/NVIDIA/NVaftermath/Win64/GFSDK_Aftermath_Lib.x64.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral5
Sample
steamapps/common/Osta/Engine/Binaries/ThirdParty/NVIDIA/NVaftermath/Win64/GFSDK_Aftermath_Lib.x64.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral6
Sample
steamapps/common/Osta/Engine/Binaries/ThirdParty/Ogg/Win64/VS2015/libogg_64.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral7
Sample
steamapps/common/Osta/Engine/Binaries/ThirdParty/Ogg/Win64/VS2015/libogg_64.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral8
Sample
steamapps/common/Osta/Engine/Binaries/ThirdParty/Vorbis/Win64/VS2015/libvorbis_64.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral9
Sample
steamapps/common/Osta/Engine/Binaries/ThirdParty/Vorbis/Win64/VS2015/libvorbis_64.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral10
Sample
steamapps/common/Osta/Engine/Binaries/ThirdParty/Vorbis/Win64/VS2015/libvorbisfile_64.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral11
Sample
steamapps/common/Osta/Engine/Binaries/ThirdParty/Vorbis/Win64/VS2015/libvorbisfile_64.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral12
Sample
steamapps/common/Osta/Engine/Binaries/ThirdParty/Windows/XAudio2_9/x64/xaudio2_9redist.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral13
Sample
steamapps/common/Osta/Engine/Binaries/ThirdParty/Windows/XAudio2_9/x64/xaudio2_9redist.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral14
Sample
steamapps/common/Osta/Engine/Binaries/Win64/EOSSDK-Win64-Shipping.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral15
Sample
steamapps/common/Osta/Engine/Binaries/Win64/EOSSDK-Win64-Shipping.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral16
Sample
steamapps/common/Osta/Engine/Extras/Redist/en-us/UEPrereqSetup_x64.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral17
Sample
steamapps/common/Osta/Engine/Extras/Redist/en-us/UEPrereqSetup_x64.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral18
Sample
steamapps/common/Osta/Engine/Plugins/NNE/NNERuntimeORT/Binaries/ThirdParty/Onnxruntime/Win64/onnxruntime.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral19
Sample
steamapps/common/Osta/Engine/Plugins/NNE/NNERuntimeORT/Binaries/ThirdParty/Onnxruntime/Win64/onnxruntime.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral20
Sample
steamapps/common/Osta/Osta.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral21
Sample
steamapps/common/Osta/Osta.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral22
Sample
steamapps/common/Osta/Osta.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral23
Sample
steamapps/common/Osta/Osta.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral24
Sample
steamapps/common/Osta/Osta/Binaries/Win64/D3D12/D3D12Core.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral25
Sample
steamapps/common/Osta/Osta/Binaries/Win64/D3D12/D3D12Core.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral26
Sample
steamapps/common/Osta/Osta/Binaries/Win64/D3D12/d3d12SDKLayers.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral27
Sample
steamapps/common/Osta/Osta/Binaries/Win64/D3D12/d3d12SDKLayers.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral28
Sample
steamapps/common/Osta/Osta/Binaries/Win64/DML/DirectML.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral29
Sample
steamapps/common/Osta/Osta/Binaries/Win64/DML/DirectML.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral30
Sample
steamapps/common/Osta/Osta/Binaries/Win64/Osta-Win64-Shipping.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral31
Sample
steamapps/common/Osta/Osta/Binaries/Win64/Osta-Win64-Shipping.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral32
Sample
steamapps/common/Osta/Osta/Binaries/Win64/boost_atomic-mt-x64.dll
Resource
win10v2004-20260911-en
General
- Target steamapps/common/Osta/Osta.exe
- Size 391KB
- Sample261027-pvccpstyaw
- SHA256 060475805196e6bf8fa7d9c14aa42d4cebfb98c5dfeaf84b23db5cdb2a76022f
- MD5 8892f260eea38572db5482651d79a78b
- SHA1 526cf8537707331946c0d2b950dc09404b4e8245
- SHA512 ea453bd76722082aaadab9e2ec811bb1fcf7f0701a2d3699dc3b4bd3fc2920ed774c1579114ae51eb5b55a81f35c830b0783bb56952a3cdd789f4d6bbf7e9a1f
- SSDEEP 6144:IstBxpgCaRwubUeU8TC/f4pl8C7X62VecKo9PZwexk7lzbdQnF943XPPk9vN:I2cb5yfhcXV+o9Ppk5banF9yXPPk9vN
- TLSH T10584F107F7B1B5D1E025CF7916A052526B78BD789A75EF2F5A48421B0F20390CF29F62
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 1 IoCs
pid Process 2536 Osta.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000_Classes\Local Settings Osta.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 116 OpenWith.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\steamapps\common\Osta\Osta.exe"C:\Users\Admin\AppData\Local\Temp\steamapps\common\Osta\Osta.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies registry class
PID:2536
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Suspicious use of SetWindowsHookEx
PID:116