Overview
overview
10Static
static
3Set-up.exe
windows7-x64
10Set-up.exe
windows10-2004-x64
10contactsUX.dll
windows7-x64
3contactsUX.dll
windows10-2004-x64
3msidcrl40.dll
windows7-x64
3msidcrl40.dll
windows10-2004-x64
3msncore.dll
windows7-x64
3msncore.dll
windows10-2004-x64
3msvcr80.dll
windows7-x64
3msvcr80.dll
windows10-2004-x64
3plugins/ac...in.dll
windows7-x64
3plugins/ac...in.dll
windows10-2004-x64
3plugins/ac...in.dll
windows7-x64
3plugins/ac...in.dll
windows10-2004-x64
3plugins/au...in.dll
windows7-x64
3plugins/au...in.dll
windows10-2004-x64
3plugins/au...in.dll
windows7-x64
3plugins/au...in.dll
windows10-2004-x64
3plugins/co...in.dll
windows7-x64
3plugins/co...in.dll
windows10-2004-x64
3plugins/co...in.dll
windows7-x64
3plugins/co...in.dll
windows10-2004-x64
3plugins/vi...in.dll
windows7-x64
3plugins/vi...in.dll
windows10-2004-x64
3plugins/vi...in.dll
windows7-x64
3plugins/vi...in.dll
windows10-2004-x64
3plugins/vi...in.dll
windows7-x64
3plugins/vi...in.dll
windows10-2004-x64
3plugins/vi...in.dll
windows7-x64
3plugins/vi...in.dll
windows10-2004-x64
3updater/nvdisps.dll
windows7-x64
5updater/nvdisps.dll
windows10-2004-x64
5Analysis
-
max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-11-2024 15:17
Static task
static1
Behavioral task
behavioral1
Sample
Set-up.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Set-up.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
contactsUX.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
contactsUX.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
msidcrl40.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
msidcrl40.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
msncore.dll
Resource
win7-20241010-en
Behavioral task
behavioral8
Sample
msncore.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
msvcr80.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
msvcr80.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
plugins/access/libfilesystem_plugin.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
plugins/access/libfilesystem_plugin.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
plugins/access/libimem_plugin.dll
Resource
win7-20241010-en
Behavioral task
behavioral14
Sample
plugins/access/libimem_plugin.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
plugins/audio_output/libdirectsound_plugin.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
plugins/audio_output/libdirectsound_plugin.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
plugins/audio_output/libwasapi_plugin.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
plugins/audio_output/libwasapi_plugin.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
plugins/codec/libavcodec_plugin.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
plugins/codec/libavcodec_plugin.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
plugins/codec/libd3d11va_plugin.dll
Resource
win7-20241010-en
Behavioral task
behavioral22
Sample
plugins/codec/libd3d11va_plugin.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
plugins/video_output/libdirect3d11_plugin.dll
Resource
win7-20241023-en
Behavioral task
behavioral24
Sample
plugins/video_output/libdirect3d11_plugin.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
plugins/video_output/libdirect3d9_plugin.dll
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
plugins/video_output/libdirect3d9_plugin.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
plugins/video_output/libdrawable_plugin.dll
Resource
win7-20241010-en
Behavioral task
behavioral28
Sample
plugins/video_output/libdrawable_plugin.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
plugins/video_output/libvmem_plugin.dll
Resource
win7-20241010-en
Behavioral task
behavioral30
Sample
plugins/video_output/libvmem_plugin.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
updater/nvdisps.dll
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
updater/nvdisps.dll
Resource
win10v2004-20241007-en
General
-
Target
plugins/codec/libavcodec_plugin.dll
-
Size
15.0MB
-
MD5
fad5798d2177993c88072f28581750e9
-
SHA1
029bb1a51e948f649ed8af73bb54b99493b7e233
-
SHA256
ab10e941252965e338b8b9351902c8eec98c71fa23dd431769a732ca109b5f22
-
SHA512
def4e1de52122ed8826b46f00067bbd3420e2591bb854310aad05e2e4f01923dec5400ad242ce3e3a71ae344794688ebb084fa534ba50f946f2e6ad0d0649161
-
SSDEEP
196608:mYci4iRQRGBBYqB0z6PLSEdEHq0BU4N22VrBnq6WT93f7xvMLbBZ4OflOfB62wss:pcK0BUj2VrX6wjA0/bsfXWpjf
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 7 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 2084 wrote to memory of 1688 2084 rundll32.exe 30 PID 2084 wrote to memory of 1688 2084 rundll32.exe 30 PID 2084 wrote to memory of 1688 2084 rundll32.exe 30 PID 2084 wrote to memory of 1688 2084 rundll32.exe 30 PID 2084 wrote to memory of 1688 2084 rundll32.exe 30 PID 2084 wrote to memory of 1688 2084 rundll32.exe 30 PID 2084 wrote to memory of 1688 2084 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\plugins\codec\libavcodec_plugin.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\plugins\codec\libavcodec_plugin.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1688
-