Overview
overview
7Static
static
5Cat-Goes-F...ng.exe
windows10-2004-x64
3Cat-Goes-F...ng.exe
windows11-21h2-x64
3Cat-Goes-F...43.dll
windows10-2004-x64
3Cat-Goes-F...43.dll
windows11-21h2-x64
3Cat-Goes-F...pi.dll
windows10-2004-x64
3Cat-Goes-F...pi.dll
windows11-21h2-x64
3Cat-Goes-F...pi.dll
windows10-2004-x64
5Cat-Goes-F...pi.dll
windows11-21h2-x64
5Cat-Goes-F...es.url
windows10-2004-x64
1Cat-Goes-F...es.url
windows11-21h2-x64
1Cat-Goes-F...up.exe
windows10-2004-x64
7Cat-Goes-F...up.exe
windows11-21h2-x64
7Cat-Goes-F...up.exe
windows10-2004-x64
7Cat-Goes-F...up.exe
windows11-21h2-x64
7Cat-Goes-F...st.exe
windows10-2004-x64
6Cat-Goes-F...st.exe
windows11-21h2-x64
6Cat-Goes-F...64.exe
windows10-2004-x64
4Cat-Goes-F...64.exe
windows11-21h2-x64
4Cat-Goes-F...86.exe
windows10-2004-x64
4Cat-Goes-F...86.exe
windows11-21h2-x64
4Cat-Goes-F...64.exe
windows10-2004-x64
7Cat-Goes-F...64.exe
windows11-21h2-x64
7Cat-Goes-F...86.exe
windows10-2004-x64
7Cat-Goes-F...86.exe
windows11-21h2-x64
7Cat-Goes-F...st.msi
windows10-2004-x64
7Cat-Goes-F...st.msi
windows11-21h2-x64
7Analysis
- max time kernel
149s - max time network
160s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/05/2026, 12:35
Behavioral task
behavioral1
Sample
Cat-Goes-Fishing-SteamRIP.com/Cat Goes Fishing Build 12575339/Cat Goes Fishing.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
Cat-Goes-Fishing-SteamRIP.com/Cat Goes Fishing Build 12575339/Cat Goes Fishing.exe
Resource
win11-20260130-en
Behavioral task
behavioral3
Sample
Cat-Goes-Fishing-SteamRIP.com/Cat Goes Fishing Build 12575339/D3DX9_43.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral4
Sample
Cat-Goes-Fishing-SteamRIP.com/Cat Goes Fishing Build 12575339/D3DX9_43.dll
Resource
win11-20260130-en
Behavioral task
behavioral5
Sample
Cat-Goes-Fishing-SteamRIP.com/Cat Goes Fishing Build 12575339/steam_api.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral6
Sample
Cat-Goes-Fishing-SteamRIP.com/Cat Goes Fishing Build 12575339/steam_api.dll
Resource
win11-20260130-en
Behavioral task
behavioral7
Sample
Cat-Goes-Fishing-SteamRIP.com/Cat Goes Fishing Build 12575339/steam_api.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral8
Sample
Cat-Goes-Fishing-SteamRIP.com/Cat Goes Fishing Build 12575339/steam_api.dll
Resource
win11-20250619-en
Behavioral task
behavioral9
Sample
Cat-Goes-Fishing-SteamRIP.com/STEAMRIP » Free Pre-installed Steam Games.url
Resource
win10v2004-20260130-en
Behavioral task
behavioral10
Sample
Cat-Goes-Fishing-SteamRIP.com/STEAMRIP » Free Pre-installed Steam Games.url
Resource
win11-20250502-en
Behavioral task
behavioral11
Sample
Cat-Goes-Fishing-SteamRIP.com/_CommonRedist/dotNetFx40_Full_setup.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral12
Sample
Cat-Goes-Fishing-SteamRIP.com/_CommonRedist/dotNetFx40_Full_setup.exe
Resource
win11-20260130-en
Behavioral task
behavioral13
Sample
Cat-Goes-Fishing-SteamRIP.com/_CommonRedist/dxwebsetup.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral14
Sample
Cat-Goes-Fishing-SteamRIP.com/_CommonRedist/dxwebsetup.exe
Resource
win11-20250619-en
Behavioral task
behavioral15
Sample
Cat-Goes-Fishing-SteamRIP.com/_CommonRedist/oalinst.exe
Resource
win10v2004-20250619-en
Behavioral task
behavioral16
Sample
Cat-Goes-Fishing-SteamRIP.com/_CommonRedist/oalinst.exe
Resource
win11-20260130-en
Behavioral task
behavioral17
Sample
Cat-Goes-Fishing-SteamRIP.com/_CommonRedist/vcredist_2015-2019_x64.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral18
Sample
Cat-Goes-Fishing-SteamRIP.com/_CommonRedist/vcredist_2015-2019_x64.exe
Resource
win11-20260130-en
Behavioral task
behavioral19
Sample
Cat-Goes-Fishing-SteamRIP.com/_CommonRedist/vcredist_2015-2019_x86.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral20
Sample
Cat-Goes-Fishing-SteamRIP.com/_CommonRedist/vcredist_2015-2019_x86.exe
Resource
win11-20260130-en
Behavioral task
behavioral21
Sample
Cat-Goes-Fishing-SteamRIP.com/_CommonRedist/vcredist_x64.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral22
Sample
Cat-Goes-Fishing-SteamRIP.com/_CommonRedist/vcredist_x64.exe
Resource
win11-20260130-en
Behavioral task
behavioral23
Sample
Cat-Goes-Fishing-SteamRIP.com/_CommonRedist/vcredist_x86.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral24
Sample
Cat-Goes-Fishing-SteamRIP.com/_CommonRedist/vcredist_x86.exe
Resource
win11-20260130-en
Behavioral task
behavioral25
Sample
Cat-Goes-Fishing-SteamRIP.com/_CommonRedist/xnafx40_redist.msi
Resource
win10v2004-20260130-en
Behavioral task
behavioral26
Sample
Cat-Goes-Fishing-SteamRIP.com/_CommonRedist/xnafx40_redist.msi
Resource
win11-20260130-en
General
- Target Cat-Goes-Fishing-SteamRIP.com/Cat Goes Fishing Build 12575339/D3DX9_43.dll
- Size 1.9MB
- Sample260511-psbcmads8m
- 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 4856 wrote to memory of 4656 4856 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\Cat-Goes-Fishing-SteamRIP.com\Cat Goes Fishing Build 12575339\D3DX9_43.dll",#11⤵
- Suspicious use of WriteProcessMemory
PID:4856 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\Cat-Goes-Fishing-SteamRIP.com\Cat Goes Fishing Build 12575339\D3DX9_43.dll",#12⤵
- System Location Discovery: System Language Discovery
PID:4656
-