Overview
overview
8Static
static
7STEAMRIP ...es.url
windows11-ltsc_2024-x64
1Undertale/...43.dll
windows11-ltsc_2024-x64
3Undertale/...er.dll
windows11-ltsc_2024-x64
3Undertale/...le.exe
windows11-ltsc_2024-x64
6Undertale/codex.dll
windows11-ltsc_2024-x64
8Undertale/...pi.dll
windows11-ltsc_2024-x64
3Undertale/...pi.dll
windows11-ltsc_2024-x64
3Undertale/...nt.dll
windows11-ltsc_2024-x64
3_CommonRed...up.exe
windows11-ltsc_2024-x64
7_CommonRed...st.exe
windows11-ltsc_2024-x64
8_CommonRed...64.exe
windows11-ltsc_2024-x64
6_CommonRed...86.exe
windows11-ltsc_2024-x64
4_CommonRed...64.exe
windows11-ltsc_2024-x64
7_CommonRed...86.exe
windows11-ltsc_2024-x64
7_CommonRed...st.msi
windows11-ltsc_2024-x64
7Analysis
- max time kernel
899s - max time network
427s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/06/2026, 21:44
Static task
static1
Behavioral task
behavioral1
Sample
STEAMRIP ยป Free Pre-installed Steam Games.url
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral2
Sample
Undertale/D3DX9_43.dll
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral3
Sample
Undertale/GameOverlayRenderer.dll
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral4
Sample
Undertale/Undertale.exe
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral5
Sample
Undertale/codex.dll
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral6
Sample
Undertale/steam_api.dll
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral7
Sample
Undertale/steam_api.dll
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral8
Sample
Undertale/steamclient.dll
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral9
Sample
_CommonRedist/dxwebsetup.exe
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral10
Sample
_CommonRedist/oalinst.exe
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral11
Sample
_CommonRedist/vcredist_2015-2019_x64.exe
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral12
Sample
_CommonRedist/vcredist_2015-2019_x86.exe
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral13
Sample
_CommonRedist/vcredist_x64.exe
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral14
Sample
_CommonRedist/vcredist_x86.exe
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral15
Sample
_CommonRedist/xnafx40_redist.msi
Resource
win11ltsc2024-20260618-en
General
- Target Undertale/steam_api.dll
- Size 210KB
- Sample260627-1lrltady2t
- SHA256 dfa223f72fe3b975b5033ec03d505e5a702bf4ff632bce7ba1b8a5ff411f0245
- MD5 30ae1db76c1af7f46e6f41c375e1b9b0
- SHA1 5e30d08ae301bb866a8856b4ef2c57d788bcda4a
- SHA512 2a4239ffb214341b9495ae02fae90785b9a8f2712fa91a59730b1a9778aaa35b6c8cb88cb57f19c34a131a2bfecaef71c4b56a26fac4bbf6e1a3d8748d8f7b70
- SSDEEP 3072:1GqYVbRkudWS/0AvM/29pNpeAA+2C+48IaD7+drNVRICc/B7Pa7Orx4I:1GqYVVk4Wa0Ke290xUXqCcZ7v6I
- TLSH T148243A3179B051B2D5E3823591A4DE1B3BF9756B27384CEB7B88073988665C32B3718B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1524 1536 WerFault.exe 90 - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4396 wrote to memory of 1536 4396 rundll32.exe 90
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Undertale\steam_api.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4396 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Undertale\steam_api.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1536 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 7203⤵
- Program crash
PID:1524
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 252 -p 1536 -ip 15361⤵PID:6028
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:2872
-
C:\Windows\System32\SecurityHealthHost.exe\\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding1⤵PID:2680