Overview
overview
6Static
static
3CapCut_726...er.exe
windows10-1703-x64
6CapCut_726...er.exe
windows11-21h2-x64
6$PLUGINSDI...er.dll
windows10-1703-x64
3$PLUGINSDI...er.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows10-1703-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...ed.dll
windows10-1703-x64
1$PLUGINSDI...ed.dll
windows11-21h2-x64
1$PLUGINSDI...in.dll
windows10-1703-x64
3$PLUGINSDI...in.dll
windows11-21h2-x64
3$PLUGINSDI...er.dll
windows10-1703-x64
3$PLUGINSDI...er.dll
windows11-21h2-x64
3Analysis
-
max time kernel
315s -
max time network
1587s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
19-05-2024 05:54
Static task
static1
Behavioral task
behavioral1
Sample
CapCut_7267140873131950085_installer.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
CapCut_7267140873131950085_installer.exe
Resource
win11-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win11-20240419-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win10-20240404-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win11-20240426-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/deviceregister_shared.dll
Resource
win10-20240404-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/deviceregister_shared.dll
Resource
win11-20240508-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/downloader_nsis_plugin.dll
Resource
win10-20240404-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/downloader_nsis_plugin.dll
Resource
win11-20240419-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/shell_downloader.dll
Resource
win10-20240404-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/shell_downloader.dll
Resource
win11-20240508-en
General
-
Target
$PLUGINSDIR/BgWorker.dll
-
Size
2KB
-
MD5
33ec04738007e665059cf40bc0f0c22b
-
SHA1
4196759a922e333d9b17bda5369f14c33cd5e3bc
-
SHA256
50f735ab8f3473423e6873d628150bbc0777be7b4f6405247cddf22bb00fb6be
-
SHA512
2318b01f0c2f2f021a618ca3e6e5c24a94df5d00154766b77160203b8b0a177c8581c7b688ffe69be93a69bc7fd06b8a589844d42447f5060fb4bcf94d8a9aef
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1560 4112 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 2948 wrote to memory of 4112 2948 rundll32.exe rundll32.exe PID 2948 wrote to memory of 4112 2948 rundll32.exe rundll32.exe PID 2948 wrote to memory of 4112 2948 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\BgWorker.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\BgWorker.dll,#12⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 6243⤵
- Program crash