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
93s -
max time network
149s -
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
UnregVulkanLayer.bat
-
Size
122B
-
MD5
13e241026906e9c49e8dcc436313dc55
-
SHA1
3d2c1fdb2e0166f915796569c6e4c04167aba9d3
-
SHA256
ec319ae952e4ffac8ff5edede7029050d53452a4df9bc026de3375ecfa983a44
-
SHA512
338fd96cad17b7f73328b9361a9a23da5c184c39a0fb185d772719daa2eb7abc268834fcba5cc2f0d6e6adf1b6364d3f7e59f9b330dba1ce769674cad295b0c7
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 3540 wrote to memory of 216 3540 cmd.exe 85 PID 3540 wrote to memory of 216 3540 cmd.exe 85 PID 3540 wrote to memory of 216 3540 cmd.exe 85 PID 3540 wrote to memory of 2964 3540 cmd.exe 86 PID 3540 wrote to memory of 2964 3540 cmd.exe 86
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\UnregVulkanLayer.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:3540 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\bdcamvk32.dll",UnregDll2⤵
- System Location Discovery: System Language Discovery
PID:216
-
-
C:\Windows\system32\rundll32.exeC:\Windows\system32\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\bdcamvk64.dll",UnregDll2⤵PID:2964
-