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
147s -
max time network
150s -
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/libvlc.dll
-
Size
172KB
-
MD5
96214b94b796bffc48d63289854ae5a2
-
SHA1
383bde4b3a861d47794aa4f03479a48c10a644dd
-
SHA256
528c416cfb4813ee5f1da52743ef4adb20043171230098b27e25d1dd90e3f288
-
SHA512
5243dd7153793ae33c3a25f2a92579c4e31813545680de9a0abab36e61d42655db4796a6f47606b47d6dce0d3f47754fd29fbfd18b973b029df0c543915750f3
-
SSDEEP
3072:mZ6EqHx7iXIb/WmRJKn9llPMBq4tNyupwPU0sG0:mZ6E+x7iYiiMn9llP8q4tNyuusc0
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 460 2092 WerFault.exe 15 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4332 wrote to memory of 2092 4332 rundll32.exe 15 PID 4332 wrote to memory of 2092 4332 rundll32.exe 15 PID 4332 wrote to memory of 2092 4332 rundll32.exe 15
Processes
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\plugins\libvlc.dll,#11⤵PID:2092
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 6682⤵
- Program crash
PID:460
-
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\plugins\libvlc.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4332
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2092 -ip 20921⤵PID:4852