Overview
overview
3Static
static
3GTAIV.EFLC...ix.zip
windows10-2004-x64
1plugins/GT...ix.ini
windows10-2004-x64
1update/GTA...ix.img
windows10-2004-x64
3update/GTA...ix.img
windows10-2004-x64
3update/GTA...ix.img
windows10-2004-x64
3update/GTA...ix.img
windows10-2004-x64
3update/TBo...ls.dat
windows10-2004-x64
3update/TBo...ts.dat
windows10-2004-x64
3update/TBo...us.xml
windows10-2004-x64
3update/TBo...gs.dat
windows10-2004-x64
3update/TBo...yc.dat
windows10-2004-x64
3update/TBo...xt.dat
windows10-2004-x64
3update/TBo...ed.rpf
windows10-2004-x64
3update/TBo...ng.wtd
windows10-2004-x64
3update/TLA...us.xml
windows10-2004-x64
3update/TLA...pc.dat
windows10-2004-x64
3update/TLA...1.wpfl
windows10-2004-x64
3update/TLA...yc.dat
windows10-2004-x64
3update/TLA...xt.dat
windows10-2004-x64
3update/TLA...ed.rpf
windows10-2004-x64
3update/com...us.xml
windows10-2004-x64
3update/com...pc.dat
windows10-2004-x64
3update/com...gs.dat
windows10-2004-x64
3update/com...ed.sps
windows10-2004-x64
3update/com...ed.dcl
windows10-2004-x64
3update/com...rt.fxc
windows10-2004-x64
3update/com...en.fxc
windows10-2004-x64
3update/com...ng.fxc
windows10-2004-x64
3update/com...er.fxc
windows10-2004-x64
3update/com...te.fxc
windows10-2004-x64
3update/com...ds.fxc
windows10-2004-x64
3vulkan.dll
windows10-2004-x64
3Analysis
- max time kernel
149s - max time network
162s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
28/05/2026, 03:04
Static task
static1
Behavioral task
behavioral1
Sample
GTAIV.EFLC.FusionFix.zip
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
plugins/GTAIV.EFLC.FusionFix.ini
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
update/GTAIV.EFLC.FusionFix/GTAIV.EFLC.FusionFix.img
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
update/GTAIV.EFLC.FusionFix/IV/GTAIV.FusionFix.img
Resource
win10v2004-20260513-en
Behavioral task
behavioral5
Sample
update/GTAIV.EFLC.FusionFix/TBOGT/TBOGT.FusionFix.img
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
update/GTAIV.EFLC.FusionFix/TLAD/TLAD.FusionFix.img
Resource
win10v2004-20260513-en
Behavioral task
behavioral7
Sample
update/TBoGT/common/data/carcols.dat
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
update/TBoGT/common/data/fonts.dat
Resource
win10v2004-20260513-en
Behavioral task
behavioral9
Sample
update/TBoGT/common/data/frontend_menus.xml
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
update/TBoGT/common/data/visualsettings.dat
Resource
win10v2004-20260513-en
Behavioral task
behavioral11
Sample
update/TBoGT/pc/data/timecyc.dat
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
update/TBoGT/pc/data/timecycext.dat
Resource
win10v2004-20260513-en
Behavioral task
behavioral13
Sample
update/TBoGT/pc/models/cdimages/playerped.rpf
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
update/TBoGT/pc/textures/dancing.wtd
Resource
win10v2004-20260513-en
Behavioral task
behavioral15
Sample
update/TLAD/common/data/frontend_menus.xml
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
update/TLAD/common/data/frontend_pc.dat
Resource
win10v2004-20260513-en
Behavioral task
behavioral17
Sample
update/TLAD/pc/data/effects/gta_ep1.wpfl
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
update/TLAD/pc/data/timecyc.dat
Resource
win10v2004-20260513-en
Behavioral task
behavioral19
Sample
update/TLAD/pc/data/timecycext.dat
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
update/TLAD/pc/models/cdimages/playerped.rpf
Resource
win10v2004-20260513-en
Behavioral task
behavioral21
Sample
update/common/data/frontend_menus.xml
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
update/common/data/frontend_pc.dat
Resource
win10v2004-20260513-en
Behavioral task
behavioral23
Sample
update/common/data/visualsettings.dat
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
update/common/shaders/db/gta_trees_extended.sps
Resource
win10v2004-20260513-en
Behavioral task
behavioral25
Sample
update/common/shaders/dcl/gta_trees_extended.dcl
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
update/common/shaders/win32_30/cascadeConvert.fxc
Resource
win10v2004-20260513-en
Behavioral task
behavioral27
Sample
update/common/shaders/win32_30/cascadeGen.fxc
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
update/common/shaders/win32_30/deferred_lighting.fxc
Resource
win10v2004-20260513-en
Behavioral task
behavioral29
Sample
update/common/shaders/win32_30/gpuptfx_simplerender.fxc
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
update/common/shaders/win32_30/gpuptfx_update.fxc
Resource
win10v2004-20260513-en
Behavioral task
behavioral31
Sample
update/common/shaders/win32_30/gta_atmoscatt_clouds.fxc
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
vulkan.dll
Resource
win10v2004-20260513-en
General
- Target update/common/shaders/win32_30/gpuptfx_update.fxc
- Size 16KB
- Sample260528-dkrh4ags2y
- SHA256 4384112cd3396e2cbec0f0b028417173dc36b0869b9450db72c90c5fa26d4489
- MD5 69a4b7adabb8093c2e252d0da9d28433
- SHA1 563a1b86f201355e745d5089e4cf6788f928ae79
- SHA512 d0955bb05b4e4a8c9b4c4bc08d232222e509b56d372ed202025ca1f3f493caf2e9b33203f0ce4e4f137e73c32a04a3c471d84480c16a83647d3e6f3dfd87b95d
- SSDEEP 384:RqZUYO9riHNIiU3RYVA+lnuNFFZLCuv8MCLCuT+pQuNLJ27e:RCSCe6lnE1bWIpQGJF
- TLSH T17272C0DDE4869E37D02628B254EFBEB131B5C20636868B5DB2F1B72C38AF344BD41546
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4088 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\update\common\shaders\win32_30\gpuptfx_update.fxc1⤵
- Modifies registry class
PID:4652
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4088