Overview
overview
7Static
static
3Cursor_Loc...up.exe
windows11-21h2-x64
7$PLUGINSDI...nu.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...rd.bmp
windows11-21h2-x64
3$PLUGINSDI...gs.dll
windows11-21h2-x64
3CursorLock.exe
windows11-21h2-x64
3CursorLockSetup.exe
windows11-21h2-x64
1readme.chm
windows11-21h2-x64
1Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20240802-en - resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system - submitted
09/08/2024, 00:49
Static task
static1
Behavioral task
behavioral1
Sample
Cursor_Lock_2.6.1_Setup.exe
Resource
win11-20240802-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win11-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win11-20240802-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/modern-wizard.bmp
Resource
win11-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11-20240802-en
Behavioral task
behavioral6
Sample
CursorLock.exe
Resource
win11-20240802-en
Behavioral task
behavioral7
Sample
CursorLockSetup.exe
Resource
win11-20240802-en
Behavioral task
behavioral8
Sample
readme.chm
Resource
win11-20240802-en
General
- Target $PLUGINSDIR/StartMenu.dll
- Size 7KB
- Sample240809-a6whdsxcnh
- SHA256 7755ff2707ca19344d489a5acec02d9e310425fa6e100d2f13025761676b875b
- MD5 a4173b381625f9f12aadb4e1cdaefdb8
- SHA1 cf1680c2bc970d5675adbf5e89292a97e6724713
- SHA512 fcac79d42862da6bdd3ecad9d887a975cdff2301a8322f321be58f754a26b27077b452faa4751bbd09cd3371b4afce65255fbbb443e2c93dd2cba0ba652f4a82
- SSDEEP 96:2fiqP7bO2qHkAC40KhvSE+6nrxtMn0iGd88qRLqtJ1tbRhElfRx2:siqP7OHX1Q4xtcf8qo/ttgfRx2
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1156 2408 WerFault.exe 80 - 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 3 IoCs
description pid Process procid_target PID 3012 wrote to memory of 2408 3012 rundll32.exe 80 PID 3012 wrote to memory of 2408 3012 rundll32.exe 80 PID 3012 wrote to memory of 2408 3012 rundll32.exe 80
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2408 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 5123⤵
- Program crash
PID:1156
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2408 -ip 24081⤵PID:1636