Overview
overview
7Static
static
7STEAMRIP ...es.url
windows10-2004-x64
1STEAMRIP ...es.url
windows11-ltsc_2024-x64
1Undertale/...43.dll
windows10-2004-x64
3Undertale/...43.dll
windows11-ltsc_2024-x64
3Undertale/...er.dll
windows10-2004-x64
3Undertale/...er.dll
windows11-ltsc_2024-x64
3Undertale/...le.exe
windows10-2004-x64
6Undertale/...le.exe
windows11-ltsc_2024-x64
6Undertale/codex.dll
windows10-2004-x64
3Undertale/codex.dll
windows11-ltsc_2024-x64
3Undertale/...pi.dll
windows10-2004-x64
3Undertale/...pi.dll
windows11-ltsc_2024-x64
3Undertale/...pi.dll
windows10-2004-x64
3Undertale/...pi.dll
windows11-ltsc_2024-x64
3Undertale/...nt.dll
windows10-2004-x64
3Undertale/...nt.dll
windows11-ltsc_2024-x64
3_CommonRed...up.exe
windows10-2004-x64
7_CommonRed...up.exe
windows11-ltsc_2024-x64
7_CommonRed...st.exe
windows10-2004-x64
6_CommonRed...st.exe
windows11-ltsc_2024-x64
6_CommonRed...64.exe
windows10-2004-x64
4_CommonRed...64.exe
windows11-ltsc_2024-x64
4_CommonRed...86.exe
windows10-2004-x64
4_CommonRed...86.exe
windows11-ltsc_2024-x64
4_CommonRed...64.exe
windows10-2004-x64
7_CommonRed...64.exe
windows11-ltsc_2024-x64
7_CommonRed...86.exe
windows10-2004-x64
7_CommonRed...86.exe
windows11-ltsc_2024-x64
7_CommonRed...st.msi
windows10-2004-x64
6_CommonRed...st.msi
windows11-ltsc_2024-x64
7Analysis
- max time kernel
148s - max time network
159s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/07/2026, 14:55
Static task
static1
Behavioral task
behavioral1
Sample
STEAMRIP » Free Pre-installed Steam Games.url
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
STEAMRIP » Free Pre-installed Steam Games.url
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
Undertale/D3DX9_43.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
Undertale/D3DX9_43.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
Undertale/GameOverlayRenderer.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
Undertale/GameOverlayRenderer.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
Undertale/Undertale.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
Undertale/Undertale.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
Undertale/codex.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
Undertale/codex.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
Undertale/steam_api.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
Undertale/steam_api.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
Undertale/steam_api.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
Undertale/steam_api.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
Undertale/steamclient.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
Undertale/steamclient.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
_CommonRedist/dxwebsetup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
_CommonRedist/dxwebsetup.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
_CommonRedist/oalinst.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
_CommonRedist/oalinst.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
_CommonRedist/vcredist_2015-2019_x64.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
_CommonRedist/vcredist_2015-2019_x64.exe
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral23
Sample
_CommonRedist/vcredist_2015-2019_x86.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
_CommonRedist/vcredist_2015-2019_x86.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
_CommonRedist/vcredist_x64.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
_CommonRedist/vcredist_x64.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral27
Sample
_CommonRedist/vcredist_x86.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
_CommonRedist/vcredist_x86.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral29
Sample
_CommonRedist/xnafx40_redist.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
_CommonRedist/xnafx40_redist.msi
Resource
win11ltsc2024-20260709-en
General
- Target Undertale/D3DX9_43.dll
- Size 1.9MB
- Sample260722-samvgstvbv
- SHA256 0b28546be22c71834501f7d7185ede5d79742457331c7ee09efc14490dd64f5f
- MD5 86e39e9161c3d930d93822f1563c280d
- SHA1 f5944df4142983714a6d9955e6e393d9876c1e11
- SHA512 0a3e311c4fd5c2194a8807469e47156af35502e10aeb8a3f64a01ff802cd8669c7e668cc87b593b182fd830a126d002b5d5d7b6c77991158bffdb0b5b997f6b3
- SSDEEP 24576:8UtU6OIyl2Wy9M3bJ45fPS0zFZghQ6aOiFaKOE31GrvFXl74YZ29X1MDd6olmrBs:8566l2u45BiNYFrz31Cv3D29kd6kWa
- TLSH T14895AF51C5191075FDE69030110D32B2219C9B316391ABCF665E2ED9FFB8BE1EAB8387
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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 use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3188 wrote to memory of 4616 3188 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Undertale\D3DX9_43.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3188 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Undertale\D3DX9_43.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4616
-