Overview
overview
4Static
static
3capcut_cap...1).exe
windows10-1703-x64
4capcut_cap...1).exe
windows10-2004-x64
4$PLUGINSDI...er.dll
windows10-1703-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows10-1703-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...ed.dll
windows10-1703-x64
1$PLUGINSDI...ed.dll
windows10-2004-x64
1$PLUGINSDI...in.dll
windows10-1703-x64
3$PLUGINSDI...in.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows10-1703-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3Analysis
-
max time kernel
57s -
max time network
72s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-es -
resource tags
arch:x64arch:x86image:win10v2004-20231215-eslocale:es-esos:windows10-2004-x64systemwindows -
submitted
08-02-2024 18:19
Static task
static1
Behavioral task
behavioral1
Sample
capcut_capcutpc_invitefission_1.2.4_installer (1).exe
Resource
win10-20231215-es
Behavioral task
behavioral2
Sample
capcut_capcutpc_invitefission_1.2.4_installer (1).exe
Resource
win10v2004-20231215-es
Behavioral task
behavioral3
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win10-20231215-es
Behavioral task
behavioral4
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win10v2004-20231215-es
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win10-20231215-es
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20231215-es
Behavioral task
behavioral7
Sample
$PLUGINSDIR/deviceregister_shared.dll
Resource
win10-20231220-es
Behavioral task
behavioral8
Sample
$PLUGINSDIR/deviceregister_shared.dll
Resource
win10v2004-20231215-es
Behavioral task
behavioral9
Sample
$PLUGINSDIR/downloader_nsis_plugin.dll
Resource
win10-20231215-es
Behavioral task
behavioral10
Sample
$PLUGINSDIR/downloader_nsis_plugin.dll
Resource
win10v2004-20231215-es
Behavioral task
behavioral11
Sample
$PLUGINSDIR/shell_downloader.dll
Resource
win10-20231215-es
Behavioral task
behavioral12
Sample
$PLUGINSDIR/shell_downloader.dll
Resource
win10v2004-20231215-es
General
-
Target
$PLUGINSDIR/downloader_nsis_plugin.dll
-
Size
1.2MB
-
MD5
14930a06cbfb26d5ffffd354fa12d5f8
-
SHA1
1de289bab03eaad965e419d657c3531a3738c558
-
SHA256
3ef7a13886328dafba1c49ec096da122e63839ac6965bf4f3d4dcce3a35ccc6d
-
SHA512
385268602f050c060795312c9cb86e979030a21b8cecc20303b346bbc0800a468a84a291224592d9b0e43458e579660b8062f6b9cba3b2e79aab5015d1dcc67b
-
SSDEEP
24576:eDe+j+n40zyob+w+LsoZttOWR7vDzAOdYKT9s6rNnb3Khz:Eei+n7zy2ULsGjOWR7vDzhdYKThNnzKN
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4356 3700 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3516 wrote to memory of 3700 3516 rundll32.exe rundll32.exe PID 3516 wrote to memory of 3700 3516 rundll32.exe rundll32.exe PID 3516 wrote to memory of 3700 3516 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\downloader_nsis_plugin.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\downloader_nsis_plugin.dll,#12⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3700 -s 8963⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3700 -ip 37001⤵