Overview
overview
7Static
static
3IdleOS/HOW...!!.txt
windows10-ltsc_2021-x64
1IdleOS/Idl...OS.exe
windows10-ltsc_2021-x64
1IdleOS/Idl...OS.pck
windows10-ltsc_2021-x64
3IdleOS/Idl...64.dll
windows10-ltsc_2021-x64
1IdleOS/Idl...64.dll
windows10-ltsc_2021-x64
1IdleOS/Idl...er.ini
windows10-ltsc_2021-x64
1IdleOS/Idl...id.txt
windows10-ltsc_2021-x64
1IdleOS/Idl...es.txt
windows10-ltsc_2021-x64
1IdleOS/STE...PC.url
windows10-ltsc_2021-x64
7IdleOS/_Re...up.exe
windows10-ltsc_2021-x64
7IdleOS/_Re...up.exe
windows10-ltsc_2021-x64
7IdleOS/_Re...st.exe
windows10-ltsc_2021-x64
6IdleOS/_Re...64.exe
windows10-ltsc_2021-x64
4IdleOS/_Re...86.exe
windows10-ltsc_2021-x64
4IdleOS/_Re...64.exe
windows10-ltsc_2021-x64
7IdleOS/_Re...86.exe
windows10-ltsc_2021-x64
7IdleOS/_Re...st.msi
windows10-ltsc_2021-x64
7Analysis
- max time kernel
598s - max time network
473s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260911-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
10/11/2026, 13:59
Static task
static1
Behavioral task
behavioral1
Sample
IdleOS/HOW TO RUN GAME!!.txt
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral2
Sample
IdleOS/IdleOS/IdleOS.exe
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral3
Sample
IdleOS/IdleOS/IdleOS.pck
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral4
Sample
IdleOS/IdleOS/libgodotsteam.windows.template_release.x86_64.dll
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral5
Sample
IdleOS/IdleOS/steam_api64.dll
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral6
Sample
IdleOS/IdleOS/steam_settings/configs.user.ini
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral7
Sample
IdleOS/IdleOS/steam_settings/steam_appid.txt
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral8
Sample
IdleOS/IdleOS/steam_settings/steam_interfaces.txt
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral9
Sample
IdleOS/STEAMUNLOCKED ยป Free Steam Games Pre-installed for PC.url
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral10
Sample
IdleOS/_Redist/dotNetFx40_Full_setup.exe
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral11
Sample
IdleOS/_Redist/dxwebsetup.exe
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral12
Sample
IdleOS/_Redist/oalinst.exe
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral13
Sample
IdleOS/_Redist/vcredist_2015-2019_x64.exe
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral14
Sample
IdleOS/_Redist/vcredist_2015-2019_x86.exe
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral15
Sample
IdleOS/_Redist/vcredist_x64.exe
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral16
Sample
IdleOS/_Redist/vcredist_x86.exe
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral17
Sample
IdleOS/_Redist/xnafx40_redist.msi
Resource
win10ltsc2021-20260911-en
General
- Target IdleOS/IdleOS/steam_settings/steam_interfaces.txt
- Size 1KB
- Sample261110-ramdaaax2l
- SHA256 35054399b18acfd3864978aebda9d8928e937becac74f097899da581b62aee07
- MD5 819b5bb0b32cb2029cc583e504ec3340
- SHA1 d3b25e7e133ea05b13e6d1989611c8def1d14a9a
- SHA512 41ee76bdf091ca551ddece000646cc43dd532bc5be3721e73e96a5326378be0e2c1ffbbba19d616156e3f11e44045f82e7b5af6f66f73692bc4b6b32af42d093
- TLSH T1E331342D51313DB8AA2C64E22D917A1F724C22932180ACFDDE42D9E204DCECB1F7F915
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
- Opens file in notepad (likely ransom note) 1 IoCs
pid Process 2880 NOTEPAD.EXE