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
159s - 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 vulkan.dll
- Size 4.3MB
- Sample260528-dkrh4ags2y
- SHA256 00bc142e98ddad1e334a4d88fa630038e092b0758b3d79e295172b181a4c772d
- MD5 c500f44de03be20e5042437423cd7f56
- SHA1 ece0bdf1059d7bb3a512f559d88515fd683577cb
- SHA512 c245d6d33235cf707737f870cb257ead177353819c00033b25d154640ab0d485e9d3a903a08b44e876ac3c61eab0465381b28b4ac447b39f25186002a558f896
- SSDEEP 98304:XUNNRHjwqBz5pPJJVwHe0C6EUqEH6VKFD7n1xnn4UfKBXM38oSzu6NwVe+FG7C2V:kNrjwqBz5pPJJVwH/C6EUqEH6VKFD7n+
- TLSH T190265B09E70295B2E52742B04A8FE7FB5628B335C061DEBBFB8CEA54B5336D21405367
- 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 4756 wrote to memory of 3196 4756 rundll32.exe 86
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\vulkan.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\vulkan.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3196
-