Overview
overview
7Static
static
3Better-Cre....3.exe
windows7-x64
7Better-Cre....3.exe
windows10-2004-x64
7$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows7-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows7-x64
3$PLUGINSDI...ll.dll
windows10-2004-x64
3d3dcompiler_47.dll
windows10-2004-x64
3ffmpeg.dll
windows7-x64
3ffmpeg.dll
windows10-2004-x64
3libEGL.dll
windows7-x64
3libEGL.dll
windows10-2004-x64
3libGLESv2.dll
windows7-x64
3libGLESv2.dll
windows10-2004-x64
3resources/elevate.exe
windows7-x64
3resources/elevate.exe
windows10-2004-x64
3swiftshade...GL.dll
windows7-x64
3swiftshade...GL.dll
windows10-2004-x64
3swiftshade...v2.dll
windows7-x64
3swiftshade...v2.dll
windows10-2004-x64
3vk_swiftshader.dll
windows7-x64
3vk_swiftshader.dll
windows10-2004-x64
3vulkan-1.dll
windows7-x64
3vulkan-1.dll
windows10-2004-x64
3Better-CrewLink.exe
windows7-x64
7Better-CrewLink.exe
windows10-2004-x64
7LICENSES.c...m.html
windows7-x64
3LICENSES.c...m.html
windows10-2004-x64
3d3dcompiler_47.dll
windows10-2004-x64
1Analysis
-
max time kernel
121s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
24-08-2024 14:00
Static task
static1
Behavioral task
behavioral1
Sample
Better-CrewLink-Setup-3.1.3.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
Better-CrewLink-Setup-3.1.3.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/WinShell.dll
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/WinShell.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
d3dcompiler_47.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral12
Sample
ffmpeg.dll
Resource
win7-20240729-en
Behavioral task
behavioral13
Sample
ffmpeg.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral14
Sample
libEGL.dll
Resource
win7-20240704-en
Behavioral task
behavioral15
Sample
libEGL.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral16
Sample
libGLESv2.dll
Resource
win7-20240704-en
Behavioral task
behavioral17
Sample
libGLESv2.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral18
Sample
resources/elevate.exe
Resource
win7-20240705-en
Behavioral task
behavioral19
Sample
resources/elevate.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral20
Sample
swiftshader/libEGL.dll
Resource
win7-20240729-en
Behavioral task
behavioral21
Sample
swiftshader/libEGL.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral22
Sample
swiftshader/libGLESv2.dll
Resource
win7-20240708-en
Behavioral task
behavioral23
Sample
swiftshader/libGLESv2.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral24
Sample
vk_swiftshader.dll
Resource
win7-20240708-en
Behavioral task
behavioral25
Sample
vk_swiftshader.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral26
Sample
vulkan-1.dll
Resource
win7-20240705-en
Behavioral task
behavioral27
Sample
vulkan-1.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral28
Sample
Better-CrewLink.exe
Resource
win7-20240704-en
Behavioral task
behavioral29
Sample
Better-CrewLink.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral30
Sample
LICENSES.chromium.html
Resource
win7-20240705-en
Behavioral task
behavioral31
Sample
LICENSES.chromium.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral32
Sample
d3dcompiler_47.dll
Resource
win10v2004-20240802-en
General
-
Target
vk_swiftshader.dll
-
Size
3.7MB
-
MD5
8cafc6a2d708c9f4d3009d7e135a641c
-
SHA1
e2a4aaf005ffce737246a2cdac38322664ae6088
-
SHA256
e481daf4a92f3b1e73ba4cd85546d561a21c214ef74bfedf9c8f87319857a83e
-
SHA512
1c9f365eb5ae2b78dec93f567c32c420e9a5706b82d51b1129cd899959404a53ca34c1fb70cc041ebd191e5ca5479b21e1505b70dbe6fc203c79fa8b930a4a0d
-
SSDEEP
49152:NkCQYIV3ZtjgctGIW0yPC5X/23J2/8JrtVkjY0eGrtiOjhfwqeAztw3GjaWBeRnt:bBrPaOBtB+rtiOjhtMWjaWkRKNdh2
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2888 3024 WerFault.exe rundll32.exe -
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.
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2396 wrote to memory of 3024 2396 rundll32.exe rundll32.exe PID 2396 wrote to memory of 3024 2396 rundll32.exe rundll32.exe PID 2396 wrote to memory of 3024 2396 rundll32.exe rundll32.exe PID 2396 wrote to memory of 3024 2396 rundll32.exe rundll32.exe PID 2396 wrote to memory of 3024 2396 rundll32.exe rundll32.exe PID 2396 wrote to memory of 3024 2396 rundll32.exe rundll32.exe PID 2396 wrote to memory of 3024 2396 rundll32.exe rundll32.exe PID 3024 wrote to memory of 2888 3024 rundll32.exe WerFault.exe PID 3024 wrote to memory of 2888 3024 rundll32.exe WerFault.exe PID 3024 wrote to memory of 2888 3024 rundll32.exe WerFault.exe PID 3024 wrote to memory of 2888 3024 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\vk_swiftshader.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2396 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\vk_swiftshader.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3024 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 2203⤵
- Program crash
PID:2888