Overview
overview
7Static
static
3privateAss....4.exe
windows11-21h2-x64
7$PLUGINSDI...er.dll
windows11-21h2-x64
3$PLUGINSDI...ls.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...ll.dll
windows11-21h2-x64
3$PLUGINSDIR/app-32.7z
windows11-21h2-x64
1privateAss...er.exe
windows11-21h2-x64
4resources/elevate.exe
windows11-21h2-x64
3vk_swiftshader.dll
windows11-21h2-x64
3vulkan-1.dll
windows11-21h2-x64
3$PLUGINSDIR/app-64.7z
windows11-21h2-x64
1LICENSES.c...m.html
windows11-21h2-x64
4d3dcompiler_47.dll
windows11-21h2-x64
1ffmpeg.dll
windows11-21h2-x64
1libEGL.dll
windows11-21h2-x64
1libGLESv2.dll
windows11-21h2-x64
1privateAss...er.exe
windows11-21h2-x64
4resources/elevate.exe
windows11-21h2-x64
3vk_swiftshader.dll
windows11-21h2-x64
1vulkan-1.dll
windows11-21h2-x64
1$PLUGINSDI...m64.7z
windows11-21h2-x64
1LICENSES.c...m.html
windows11-21h2-x64
4d3dcompiler_47.dll
windows11-21h2-x64
1ffmpeg.dll
windows11-21h2-x64
1libEGL.dll
windows11-21h2-x64
1libGLESv2.dll
windows11-21h2-x64
1privateAss...er.exe
windows11-21h2-x64
resources/elevate.exe
windows11-21h2-x64
3vk_swiftshader.dll
windows11-21h2-x64
1$PLUGINSDI...ec.dll
windows11-21h2-x64
3$PLUGINSDI...7z.dll
windows11-21h2-x64
3$R0/Uninst...er.exe
windows11-21h2-x64
7Analysis
- max time kernel
149s - max time network
158s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
03/06/2026, 22:24
Static task
static1
Behavioral task
behavioral1
Sample
privateAssetDownloader-Setup-1.1.4.exe
Resource
win11-20260513-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win11-20260513-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win11-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260513-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/WinShell.dll
Resource
win11-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/app-32.7z
Resource
win11-20260513-en
Behavioral task
behavioral7
Sample
privateAssetDownloader.exe
Resource
win11-20260513-en
Behavioral task
behavioral8
Sample
resources/elevate.exe
Resource
win11-20260513-en
Behavioral task
behavioral9
Sample
vk_swiftshader.dll
Resource
win11-20260513-en
Behavioral task
behavioral10
Sample
vulkan-1.dll
Resource
win11-20260513-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/app-64.7z
Resource
win11-20260513-en
Behavioral task
behavioral12
Sample
LICENSES.chromium.html
Resource
win11-20260513-en
Behavioral task
behavioral13
Sample
d3dcompiler_47.dll
Resource
win11-20260513-en
Behavioral task
behavioral14
Sample
ffmpeg.dll
Resource
win11-20260513-en
Behavioral task
behavioral15
Sample
libEGL.dll
Resource
win11-20260513-en
Behavioral task
behavioral16
Sample
libGLESv2.dll
Resource
win11-20260513-en
Behavioral task
behavioral17
Sample
privateAssetDownloader.exe
Resource
win11-20260513-en
Behavioral task
behavioral18
Sample
resources/elevate.exe
Resource
win11-20260513-en
Behavioral task
behavioral19
Sample
vk_swiftshader.dll
Resource
win11-20260513-en
Behavioral task
behavioral20
Sample
vulkan-1.dll
Resource
win11-20260513-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/app-arm64.7z
Resource
win11-20260513-en
Behavioral task
behavioral22
Sample
LICENSES.chromium.html
Resource
win11-20260513-en
Behavioral task
behavioral23
Sample
d3dcompiler_47.dll
Resource
win11-20260513-en
Behavioral task
behavioral24
Sample
ffmpeg.dll
Resource
win11-20260513-en
Behavioral task
behavioral25
Sample
libEGL.dll
Resource
win11-20260513-en
Behavioral task
behavioral26
Sample
libGLESv2.dll
Resource
win11-20260513-en
Behavioral task
behavioral27
Sample
privateAssetDownloader.exe
Resource
win11-20260513-en
Behavioral task
behavioral28
Sample
resources/elevate.exe
Resource
win11-20260513-en
Behavioral task
behavioral29
Sample
vk_swiftshader.dll
Resource
win11-20260513-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20260513-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win11-20260513-en
Behavioral task
behavioral32
Sample
$R0/Uninstall privateAssetDownloader.exe
Resource
win11-20260513-en
General
- Target vk_swiftshader.dll
- Size 4.6MB
- Sample260603-2bt5maez21
- SHA256 cc7d10575c89814e985cc39e614a543836d9fed5f0113ea669a6055b51c686ed
- MD5 832674f96e13371281dec8666725f6a7
- SHA1 544e5f270ec1f9aaf37d7875af953e1c0f121737
- SHA512 1279881d97f2dfec2eb50ba78cab721aed9842022a673575acc4957b547719e566c378e1f7cfdd82979d07524a9ac1edfd78abd49109dc6ab3d23e465eb63a51
- SSDEEP 98304:V5KoOMJBCoSntGIz1mUj/ukTCWGtBw+/wk4OS1MMzk:Vn7Izhj/uUGtBw+/SL
- TLSH T1C3368D01F150B079E41731B6362CAB75DE70872067A28ECBDA446CDC6EB45E2A63B35F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 3160 1696 WerFault.exe 80 - 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 1092 wrote to memory of 1696 1092 rundll32.exe 80
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\vk_swiftshader.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1092 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\vk_swiftshader.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1696 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 4483⤵
- Program crash
PID:3160
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1696 -ip 16961⤵PID:4628