Overview
overview
6Static
static
3UT2004.exe
windows10-2004-x64
6UT2004.exe
windows11-ltsc_2024-x64
4$PLUGINSDIR/INetC.dll
windows10-2004-x64
3$PLUGINSDIR/INetC.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows11-ltsc_2024-x64
3Installer/...E.html
windows10-2004-x64
3Installer/...E.html
windows11-ltsc_2024-x64
4Installer/install.bat
windows10-2004-x64
3Installer/install.bat
windows11-ltsc_2024-x64
3Installer/install.ps1
windows10-2004-x64
3Installer/install.ps1
windows11-ltsc_2024-x64
3Installer/...64.exe
windows10-2004-x64
4Installer/...64.exe
windows11-ltsc_2024-x64
6Installer/...86.exe
windows10-2004-x64
4Installer/...86.exe
windows11-ltsc_2024-x64
4Installer/...up.exe
windows10-2004-x64
6Installer/...up.exe
windows11-ltsc_2024-x64
6Installer/...7z.dll
windows10-2004-x64
3Installer/...7z.dll
windows11-ltsc_2024-x64
3Installer/...7z.exe
windows10-2004-x64
3Installer/...7z.exe
windows11-ltsc_2024-x64
3Installer/...re.dll
windows10-2004-x64
3Installer/...re.dll
windows11-ltsc_2024-x64
3Installer/...UZ.exe
windows10-2004-x64
3Installer/...UZ.exe
windows11-ltsc_2024-x64
3Installer/...2c.exe
windows10-2004-x64
3Installer/...2c.exe
windows11-ltsc_2024-x64
3Analysis
- max time kernel
149s - max time network
122s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/06/2026, 19:52
Static task
static1
Behavioral task
behavioral1
Sample
UT2004.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
UT2004.exe
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/INetC.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/INetC.dll
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral11
Sample
Installer/info/aria2/README.html
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
Installer/info/aria2/README.html
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral13
Sample
Installer/install.bat
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
Installer/install.bat
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral15
Sample
Installer/install.ps1
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
Installer/install.ps1
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral17
Sample
Installer/redist/VC_redist.x64.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
Installer/redist/VC_redist.x64.exe
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral19
Sample
Installer/redist/VC_redist.x86.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
Installer/redist/VC_redist.x86.exe
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral21
Sample
Installer/redist/dxwebsetup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
Installer/redist/dxwebsetup.exe
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral23
Sample
Installer/tools/7z.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
Installer/tools/7z.dll
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral25
Sample
Installer/tools/7z.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
Installer/tools/7z.exe
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral27
Sample
Installer/tools/Core.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
Installer/tools/Core.dll
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral29
Sample
Installer/tools/UZ.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
Installer/tools/UZ.exe
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral31
Sample
Installer/tools/aria2c.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
Installer/tools/aria2c.exe
Resource
win11ltsc2024-20260617-en
General
- Target $PLUGINSDIR/System.dll
- Size 12KB
- Sample260620-ylldpaas8w
- SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
- MD5 9b38a1b07a0ebc5c7e59e63346ecc2db
- SHA1 97332a2ffcf12a3e3f27e7c05213b5d7faa13735
- SHA512 26e77f8e10f6d8693c92bd036b53a3f6e0c523090ef8dfe479815f556ecd2b57fc90ce9f7cceebe70460d464decb27ad1fe240819fd56997764e96506b6a439c
- SSDEEP 192:kjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZ40QPi:U/Qlt7wiij/lMRv/9V4b4r
- TLSH T1E8427C1297B089F2F151093419667F2A6FBEAC5D17F405A3CFE304C63D212CB9839243
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4664 3260 WerFault.exe 88 - 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 1332 wrote to memory of 3260 1332 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1332 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3260 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3260 -s 6123⤵
- Program crash
PID:4664
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3260 -ip 32601⤵PID:4588