Overview
overview
8Static
static
5STEAMRIP ...es.url
windows10-2004-x64
1STEAMRIP ...es.url
windows11-ltsc_2024-x64
8Terraria/C...15.dll
windows10-2004-x64
3Terraria/C...15.dll
windows11-ltsc_2024-x64
6Terraria/C...85.ps1
windows10-2004-x64
3Terraria/C...85.ps1
windows11-ltsc_2024-x64
8Terraria/L...er.dll
windows10-2004-x64
3Terraria/L...er.dll
windows11-ltsc_2024-x64
8Terraria/M...ne.dll
windows10-2004-x64
3Terraria/M...ne.dll
windows11-ltsc_2024-x64
3Terraria/O...ix.dll
windows10-2004-x64
3Terraria/O...ix.dll
windows11-ltsc_2024-x64
8Terraria/O...ix.url
windows10-2004-x64
7Terraria/O...ix.url
windows11-ltsc_2024-x64
7Terraria/R...ve.dll
windows10-2004-x64
3Terraria/R...ve.dll
windows11-ltsc_2024-x64
3Terraria/Terraria.exe
windows10-2004-x64
3Terraria/Terraria.exe
windows11-ltsc_2024-x64
8Terraria/T...er.exe
windows10-2004-x64
3Terraria/T...er.exe
windows11-ltsc_2024-x64
3Terraria/d...up.exe
windows10-2004-x64
7Terraria/d...up.exe
windows11-ltsc_2024-x64
7Terraria/d...64.exe
windows10-2004-x64
3Terraria/d...64.exe
windows11-ltsc_2024-x64
8Terraria/nfd.dll
windows10-2004-x64
3Terraria/nfd.dll
windows11-ltsc_2024-x64
3Terraria/s...ds.bat
windows10-2004-x64
3Terraria/s...ds.bat
windows11-ltsc_2024-x64
8Terraria/s...te.bat
windows10-2004-x64
3Terraria/s...te.bat
windows11-ltsc_2024-x64
8Terraria/s...er.bat
windows10-2004-x64
3Terraria/s...er.bat
windows11-ltsc_2024-x64
3Analysis
- max time kernel
898s - max time network
601s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/08/2026, 22:10
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
Terraria/CUESDK_2015.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
Terraria/CUESDK_2015.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral5
Sample
Terraria/Content/Images/Extra_185.ps1
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
Terraria/Content/Images/Extra_185.ps1
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
Terraria/LogitechLedEnginesWrapper.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
Terraria/LogitechLedEnginesWrapper.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
Terraria/Microsoft.Xna.Framework.Content.Pipeline.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
Terraria/Microsoft.Xna.Framework.Content.Pipeline.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
Terraria/OnlineFix.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
Terraria/OnlineFix.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
Terraria/OnlineFix.url
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
Terraria/OnlineFix.url
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
Terraria/ReLogic.Native.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
Terraria/ReLogic.Native.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
Terraria/Terraria.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
Terraria/Terraria.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
Terraria/TerrariaServer.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
Terraria/TerrariaServer.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
Terraria/dotNetFx40_Full_setup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
Terraria/dotNetFx40_Full_setup.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
Terraria/dotNetFx40_Full_x86_x64.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
Terraria/dotNetFx40_Full_x86_x64.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
Terraria/nfd.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
Terraria/nfd.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral27
Sample
Terraria/start-server-steam-friends.bat
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
Terraria/start-server-steam-friends.bat
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral29
Sample
Terraria/start-server-steam-private.bat
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
Terraria/start-server-steam-private.bat
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral31
Sample
Terraria/start-server.bat
Resource
win10v2004-20260513-en
General
- Target Terraria/OnlineFix.dll
- Size 8.9MB
- Sample260811-13ectadr5y
- SHA256 7b770f41bc531de7edf3437c1c80e6029b72093d7db4307e03bcb2e2b027fb29
- MD5 19d68f3ea51ea47222f81d912327dfe2
- SHA1 b28d1fadc093991e808535e4eeb48d3cf1454d25
- SHA512 a55416ca90757f95af52bab435739209dc5e1ca301ef1b27a03fecdf4b78675daf3f70fe66e0cb3c0ebbc9ba01068aed9239e7f245790eb17c64f304f2d91dec
- SSDEEP 98304:6676WeSwEBkpM9ETpdKf0PQIXyafmYp8kTPbg06fSKQ0bR5dn5EYR5p+Vnxi1UwO:667CoiTGIXUYpRuQCR+YRL+pxrwdPM
- TLSH T1E29623DE2DCB40EAD9C118B0D7277AE723B215A616D50C3A7DC270C9B1E2FB5902B857
- 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 1652 wrote to memory of 2096 1652 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Terraria\OnlineFix.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Terraria\OnlineFix.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2096
-