Overview
overview
5Static
static
3capcut_cap...er.exe
windows11-21h2-x64
5$PLUGINSDI...er.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...ed.dll
windows11-21h2-x64
1$PLUGINSDI...in.dll
windows11-21h2-x64
3$PLUGINSDIR/res.zip
windows11-21h2-x64
1app_warning_icon.png
windows11-21h2-x64
3banner_bk.jpg
windows11-21h2-x64
3btn_dark_1...le.png
windows11-21h2-x64
3btn_dark_1_hover.png
windows11-21h2-x64
3btn_dark_1_normal.png
windows11-21h2-x64
3btn_dark_1_pushed.png
windows11-21h2-x64
3btn_dir_disable.png
windows11-21h2-x64
3btn_dir_hover.png
windows11-21h2-x64
3btn_dir_normal.png
windows11-21h2-x64
3btn_dir_pushed.png
windows11-21h2-x64
3btn_light_...le.png
windows11-21h2-x64
3btn_light_1_hover.png
windows11-21h2-x64
3btn_light_...al.png
windows11-21h2-x64
3btn_light_...ed.png
windows11-21h2-x64
3ckb_1_off.png
windows11-21h2-x64
3ckb_1_on.png
windows11-21h2-x64
3i18n.json
windows11-21h2-x64
3ic_close.png
windows11-21h2-x64
3ic_close_disabled.png
windows11-21h2-x64
3ic_close_hover.png
windows11-21h2-x64
3ic_close_pushed.png
windows11-21h2-x64
3ic_min.png
windows11-21h2-x64
3ic_min_disabled.png
windows11-21h2-x64
3ic_min_hover.png
windows11-21h2-x64
3ic_min_pushed.png
windows11-21h2-x64
3$PLUGINSDI...er.dll
windows11-21h2-x64
3Analysis
-
max time kernel
90s -
max time network
97s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
31-05-2024 15:19
Static task
static1
Behavioral task
behavioral1
Sample
capcut_capcutpc_invitefission_1.2.4_installer.exe
Resource
win11-20240419-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win11-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win11-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/deviceregister_shared.dll
Resource
win11-20240426-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/downloader_nsis_plugin.dll
Resource
win11-20240419-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/res.zip
Resource
win11-20240426-en
Behavioral task
behavioral7
Sample
app_warning_icon.png
Resource
win11-20240508-en
Behavioral task
behavioral8
Sample
banner_bk.jpg
Resource
win11-20240426-en
Behavioral task
behavioral9
Sample
btn_dark_1_disable.png
Resource
win11-20240426-en
Behavioral task
behavioral10
Sample
btn_dark_1_hover.png
Resource
win11-20240508-en
Behavioral task
behavioral11
Sample
btn_dark_1_normal.png
Resource
win11-20240426-en
Behavioral task
behavioral12
Sample
btn_dark_1_pushed.png
Resource
win11-20240508-en
Behavioral task
behavioral13
Sample
btn_dir_disable.png
Resource
win11-20240508-en
Behavioral task
behavioral14
Sample
btn_dir_hover.png
Resource
win11-20240426-en
Behavioral task
behavioral15
Sample
btn_dir_normal.png
Resource
win11-20240508-en
Behavioral task
behavioral16
Sample
btn_dir_pushed.png
Resource
win11-20240426-en
Behavioral task
behavioral17
Sample
btn_light_1_disable.png
Resource
win11-20240508-en
Behavioral task
behavioral18
Sample
btn_light_1_hover.png
Resource
win11-20240426-en
Behavioral task
behavioral19
Sample
btn_light_1_normal.png
Resource
win11-20240426-en
Behavioral task
behavioral20
Sample
btn_light_1_pushed.png
Resource
win11-20240426-en
Behavioral task
behavioral21
Sample
ckb_1_off.png
Resource
win11-20240419-en
Behavioral task
behavioral22
Sample
ckb_1_on.png
Resource
win11-20240508-en
Behavioral task
behavioral23
Sample
i18n.json
Resource
win11-20240426-en
Behavioral task
behavioral24
Sample
ic_close.png
Resource
win11-20240508-en
Behavioral task
behavioral25
Sample
ic_close_disabled.png
Resource
win11-20240508-en
Behavioral task
behavioral26
Sample
ic_close_hover.png
Resource
win11-20240426-en
Behavioral task
behavioral27
Sample
ic_close_pushed.png
Resource
win11-20240426-en
Behavioral task
behavioral28
Sample
ic_min.png
Resource
win11-20240508-en
Behavioral task
behavioral29
Sample
ic_min_disabled.png
Resource
win11-20240426-en
Behavioral task
behavioral30
Sample
ic_min_hover.png
Resource
win11-20240508-en
Behavioral task
behavioral31
Sample
ic_min_pushed.png
Resource
win11-20240508-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/shell_downloader.dll
Resource
win11-20240426-en
General
-
Target
$PLUGINSDIR/shell_downloader.dll
-
Size
2.2MB
-
MD5
30c4aa9356d60d2039ed6bfb7850c4c1
-
SHA1
ef23c32dab6ed871527151932bbfe8b917d507af
-
SHA256
0c4abb66d9a69c80cfaa0eb3c988d4dc40d989843a87e95ed3cc6e75dae31559
-
SHA512
f425c9fcefd2ed55160d173b8e441f7867307fd006b0f01a655120ba150d87568ddc6266d36163267ce508df8147a97c16982093808c766051ca1e02ba9cc62b
-
SSDEEP
49152:6oiR6tzluS2KbICD13Nw2FiBLROWnhJV:6oiR+zDhbB19w+i1ROW
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1516 5004 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3408 wrote to memory of 5004 3408 rundll32.exe rundll32.exe PID 3408 wrote to memory of 5004 3408 rundll32.exe rundll32.exe PID 3408 wrote to memory of 5004 3408 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\shell_downloader.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\shell_downloader.dll,#12⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5004 -s 6203⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5004 -ip 50041⤵