Overview
overview
6Static
static
3CapCut_766...er.exe
windows10-2004-x64
6CapCut_766...er.exe
windows11-ltsc_2024-x64
6$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...in.dll
windows10-2004-x64
3$PLUGINSDI...in.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows11-ltsc_2024-x64
3Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/07/2026, 22:30
Static task
static1
Behavioral task
behavioral1
Sample
CapCut_7663998941033431061_installer.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
CapCut_7663998941033431061_installer.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/downloader_nsis_plugin.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/downloader_nsis_plugin.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/shell_downloader.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/shell_downloader.dll
Resource
win11ltsc2024-20260709-en
General
- Target $PLUGINSDIR/downloader_nsis_plugin.dll
- Size 1.4MB
- Sample260718-2e13cahs2v
- SHA256 e5f5627134d9792e63cbc3867a0ab47fd02bdb86fe39d91c826bc669da8dfd34
- MD5 42efe6b442f19f7fe20bdb024650ee6c
- SHA1 7f9230ae67114f39b061631759ae8a479b3578c5
- SHA512 8ed6004001adc1dd1eaf3a54b8f122ebdaa7d11d53212820d0d9e8fdbd32c8740212e08cff6b06191459b1490b43549ed07fc149f2379aeea848db6580fb78e3
- SSDEEP 24576:PN5WT6Ku6HIkxSPmHkJdWTtXA5IGUK+IUc8C67fZm:eGKrHIkbkJ8XA5IG7+IUch
- TLSH T1A9658D4072D180B5CE4B6231792DA73D3F6959028FA08DC7E2D6BDB52A722D35A3137E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2208 5948 WerFault.exe 89 - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4544 wrote to memory of 5948 4544 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\downloader_nsis_plugin.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4544 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\downloader_nsis_plugin.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5948 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5948 -s 8843⤵
- Program crash
PID:2208
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5948 -ip 59481⤵PID:4548