Overview
overview
6Static
static
1BOOTH Libr...up.exe
windows10-2004-x64
6BOOTH Libr...up.exe
windows11-ltsc_2024-x64
4$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows11-ltsc_2024-x64
6$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
6$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows11-ltsc_2024-x64
6booth_libr...nt.exe
windows10-2004-x64
6booth_libr...nt.exe
windows11-ltsc_2024-x64
6Analysis
- max time kernel
598s - max time network
600s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/07/2026, 18:40
Static task
static1
Behavioral task
behavioral1
Sample
BOOTH Library Manager_0.3.0_x64-setup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
BOOTH Library Manager_0.3.0_x64-setup.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
booth_library_manager_client.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
booth_library_manager_client.exe
Resource
win11ltsc2024-20260709-en
General
- Target $PLUGINSDIR/StartMenu.dll
- Size 17KB
- Sample260727-xbggback21
- SHA256 75703ac8e46ce1447c1f00e22416c3f7c06a7970293d0286bfc05bf12d44c6be
- MD5 e8161d52db2a698083e07cb87d7dd027
- SHA1 b3efe7247527455ff39bc4a280a8dac2f326cbfc
- SHA512 e935afb68ea0fb519393a09111e3d631fcafa90c0841aff8c41f6cfac425e8024bf4d813aa1874ae9767ef4903b294c5dcd7eef9eceaf49148366a266330b09e
- SSDEEP 384:CuTF64UqAfncvrwIYi/uCxw6KSxy8RbmL4nNy8sz:rTF64XZYi2Cx9N5ALvz
- TLSH T127826BB3D2D00822ED579A7074D2AA33AF71F2655B90C1D3211682CA9B51783FFBC725
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 948 5012 WerFault.exe 84 - 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 620 wrote to memory of 5012 620 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:620 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5012 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 6123⤵
- Program crash
PID:948
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 5012 -ip 50121⤵PID:4320