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
135s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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
swiftshader/libGLESv2.dll
-
Size
2.7MB
-
MD5
6a5704a246535ee666b1cf87e10eb53c
-
SHA1
c9d74edd160314b780a76b5ebfda3c0cfe2e5606
-
SHA256
f3ed98d9c3e915b6c55bcb9a17e162134ce9897c5246110bc2955cac5851fe2a
-
SHA512
e8b2a39bb50a6117738fc593cdb07f8b4a87bc6465fd61de82cd33156ebdf5d714d389b2e74f0d284801e0ac09704a21b46a005ded8ab8ad9b9291bbbb5a43be
-
SSDEEP
49152:rvRd9FO9MwdFA/w1s+Glqa/KxB2CgfFK1GokWFBB4PD6xABXGfSqnVjxSEhnR3qq:jRd/CcMxgUrXr1j12eJQo
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.
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4060 wrote to memory of 4264 4060 rundll32.exe rundll32.exe PID 4060 wrote to memory of 4264 4060 rundll32.exe rundll32.exe PID 4060 wrote to memory of 4264 4060 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\swiftshader\libGLESv2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4060 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\swiftshader\libGLESv2.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4264