Overview
overview
5Static
static
3BDCAMSETUP...85.exe
windows10-2004-x64
5$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$SYSDIR/D3...47.dll
windows10-2004-x64
3$SYSDIR/vcomp140.dll
windows10-2004-x64
3$TEMP/BDMP...UP.exe
windows10-2004-x64
5$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$SYSDIR/bdmjpeg.dll
windows10-2004-x64
3$SYSDIR/bdmjpeg64.dll
windows10-2004-x64
1$SYSDIR/bdmpega.dll
windows10-2004-x64
3$SYSDIR/bdmpega64.dll
windows10-2004-x64
1$SYSDIR/bdmpegv.dll
windows10-2004-x64
3RegVulkanLayer.bat
windows10-2004-x64
3UnregVulkanLayer.bat
windows10-2004-x64
3amf-compon...32.dll
windows10-2004-x64
3amf-compon...64.dll
windows10-2004-x64
1amf-core-w...32.dll
windows10-2004-x64
3amf-core-w...64.dll
windows10-2004-x64
1bdcam.dll
windows10-2004-x64
3bdcam.exe
windows10-2004-x64
5bdcam64.exe
windows10-2004-x64
1bdcam64.dll
windows10-2004-x64
1bdcam_nonadmin.exe
windows10-2004-x64
5bdcamih.dll
windows10-2004-x64
3bdcamvk32.dll
windows10-2004-x64
3bdcamvk64.dll
windows10-2004-x64
1bdcap32.dll
windows10-2004-x64
3bdcap64.dll
windows10-2004-x64
1bdfix.exe
windows10-2004-x64
5lang/Japanese.ps1
windows10-2004-x64
3Analysis
-
max time kernel
91s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-10-2024 11:52
Static task
static1
Behavioral task
behavioral1
Sample
BDCAMSETUP_ENG_4_1_2_1385.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral4
Sample
$SYSDIR/D3DCompiler_47.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$SYSDIR/vcomp140.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral6
Sample
$TEMP/BDMPEG1SETUP.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral10
Sample
$SYSDIR/bdmjpeg.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
$SYSDIR/bdmjpeg64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral12
Sample
$SYSDIR/bdmpega.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
$SYSDIR/bdmpega64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral14
Sample
$SYSDIR/bdmpegv.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
RegVulkanLayer.bat
Resource
win10v2004-20241007-en
Behavioral task
behavioral16
Sample
UnregVulkanLayer.bat
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
amf-component-vce-windesktop32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral18
Sample
amf-component-vce-windesktop64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
amf-core-windesktop32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral20
Sample
amf-core-windesktop64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
bdcam.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral22
Sample
bdcam.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
bdcam64.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral24
Sample
bdcam64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
bdcam_nonadmin.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral26
Sample
bdcamih.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
bdcamvk32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral28
Sample
bdcamvk64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
bdcap32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral30
Sample
bdcap64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
bdfix.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral32
Sample
lang/Japanese.ps1
Resource
win10v2004-20241007-en
General
-
Target
RegVulkanLayer.bat
-
Size
118B
-
MD5
b35e7d846a436bf1bc48b53125176f0b
-
SHA1
6e859c9374441da33fb404bff2041bbb6b068f23
-
SHA256
8198189537e866909dbeb383bb3ce43fec3351fe85ca8ddc8e9955193054f808
-
SHA512
00644acf7e72887e4dcc3e29a83362f17fd3f5338d640b0f85407f8ed173f4f3763e2a6e85dca3fdbad2495b90c3aa1761859bdfe539231b250e93ba504a56e2
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 5 IoCs
description pid Process procid_target PID 5052 wrote to memory of 3600 5052 cmd.exe 85 PID 5052 wrote to memory of 3600 5052 cmd.exe 85 PID 5052 wrote to memory of 3600 5052 cmd.exe 85 PID 5052 wrote to memory of 4520 5052 cmd.exe 86 PID 5052 wrote to memory of 4520 5052 cmd.exe 86
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\RegVulkanLayer.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\bdcamvk32.dll",RegDll2⤵
- System Location Discovery: System Language Discovery
PID:3600
-
-
C:\Windows\system32\rundll32.exeC:\Windows\system32\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\bdcamvk64.dll",RegDll2⤵PID:4520
-