Overview
overview
10Static
static
1concrt140.dll
windows7-x64
3concrt140.dll
windows10-2004-x64
3cpfe.dll
windows7-x64
3cpfe.dll
windows10-2004-x64
3kopje.rtf
windows7-x64
1kopje.rtf
windows10-2004-x64
1lnstall.exe
windows7-x64
5lnstall.exe
windows10-2004-x64
10msvcp140.dll
windows7-x64
3msvcp140.dll
windows10-2004-x64
3plugins/ac...in.dll
windows7-x64
1plugins/ac...in.dll
windows10-2004-x64
1plugins/ac...in.dll
windows7-x64
1plugins/ac...in.dll
windows10-2004-x64
1plugins/au...in.dll
windows7-x64
1plugins/au...in.dll
windows10-2004-x64
1plugins/au...in.dll
windows7-x64
1plugins/au...in.dll
windows10-2004-x64
1plugins/co...in.dll
windows7-x64
plugins/co...in.dll
windows10-2004-x64
1plugins/co...in.dll
windows7-x64
1plugins/co...in.dll
windows10-2004-x64
1plugins/libvlc.dll
windows7-x64
3plugins/libvlc.dll
windows10-2004-x64
3plugins/li...re.dll
windows7-x64
3plugins/li...re.dll
windows10-2004-x64
3plugins/vi...in.dll
windows7-x64
1plugins/vi...in.dll
windows10-2004-x64
1plugins/vi...in.dll
windows7-x64
1plugins/vi...in.dll
windows10-2004-x64
1plugins/vi...in.dll
windows7-x64
1plugins/vi...in.dll
windows10-2004-x64
1Analysis
-
max time kernel
144s -
max time network
174s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
14/01/2024, 01:09
Static task
static1
Behavioral task
behavioral1
Sample
concrt140.dll
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
concrt140.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
cpfe.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
cpfe.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral5
Sample
kopje.rtf
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
kopje.rtf
Resource
win10v2004-20231222-en
Behavioral task
behavioral7
Sample
lnstall.exe
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
lnstall.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
msvcp140.dll
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
msvcp140.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
plugins/access/libfilesystem_plugin.dll
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
plugins/access/libfilesystem_plugin.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral13
Sample
plugins/access/libimem_plugin.dll
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
plugins/access/libimem_plugin.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral15
Sample
plugins/audio_output/libdirectsound_plugin.dll
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
plugins/audio_output/libdirectsound_plugin.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
plugins/audio_output/libwasapi_plugin.dll
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
plugins/audio_output/libwasapi_plugin.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
plugins/codec/libavcodec_plugin.dll
Resource
win7-20231215-en
Behavioral task
behavioral20
Sample
plugins/codec/libavcodec_plugin.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral21
Sample
plugins/codec/libd3d11va_plugin.dll
Resource
win7-20231215-en
Behavioral task
behavioral22
Sample
plugins/codec/libd3d11va_plugin.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral23
Sample
plugins/libvlc.dll
Resource
win7-20231215-en
Behavioral task
behavioral24
Sample
plugins/libvlc.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral25
Sample
plugins/libvlccore.dll
Resource
win7-20231215-en
Behavioral task
behavioral26
Sample
plugins/libvlccore.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral27
Sample
plugins/video_output/libdirect3d11_plugin.dll
Resource
win7-20231215-en
Behavioral task
behavioral28
Sample
plugins/video_output/libdirect3d11_plugin.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral29
Sample
plugins/video_output/libdirect3d9_plugin.dll
Resource
win7-20231215-en
Behavioral task
behavioral30
Sample
plugins/video_output/libdirect3d9_plugin.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral31
Sample
plugins/video_output/libdrawable_plugin.dll
Resource
win7-20231215-en
Behavioral task
behavioral32
Sample
plugins/video_output/libdrawable_plugin.dll
Resource
win10v2004-20231215-en
General
-
Target
plugins/video_output/libdirect3d11_plugin.dll
-
Size
327KB
-
MD5
267237343345265fe20a9688bd840de2
-
SHA1
99fee276074a4671e2b5ccceeaf71ec951df45e5
-
SHA256
0732c8978869bcbf11fa63f8cfbb5d6c75dfd8d34d176cae2dac99a261bcf2dd
-
SHA512
e354a8c0ec8c32792b6c356dc519d41319684ea2d20d18b61e19eeb8133a049db93ac6845e9ca7978f2933be9bf37eb3f608b81277dc14e3d7d240b206392196
-
SSDEEP
6144:bNQ3sPH66UG6wIt1YfZlfALhmUvzOFiFvxUg/G:bNQcPSt+fZlYLhmUvzOFgG
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2064 wrote to memory of 3264 2064 rundll32.exe 90 PID 2064 wrote to memory of 3264 2064 rundll32.exe 90 PID 2064 wrote to memory of 3264 2064 rundll32.exe 90
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\plugins\video_output\libdirect3d11_plugin.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2064 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\plugins\video_output\libdirect3d11_plugin.dll,#12⤵PID:3264
-