Overview
overview
8Static
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
8$PLUGINSDI...gs.dll
windows10-2004-x64
3$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
8Installer/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
8Installer/...2c.exe
windows10-2004-x64
3Installer/...2c.exe
windows11-ltsc_2024-x64
3Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/07/2026, 14:06
Static task
static1
Behavioral task
behavioral1
Sample
UT2004.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
UT2004.exe
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/INetC.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/INetC.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral11
Sample
Installer/info/aria2/README.html
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
Installer/info/aria2/README.html
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral13
Sample
Installer/install.bat
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
Installer/install.bat
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral15
Sample
Installer/install.ps1
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
Installer/install.ps1
Resource
win11ltsc2024-20260706-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
win11ltsc2024-20260706-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
win11ltsc2024-20260706-en
Behavioral task
behavioral21
Sample
Installer/redist/dxwebsetup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
Installer/redist/dxwebsetup.exe
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral23
Sample
Installer/tools/7z.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
Installer/tools/7z.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral25
Sample
Installer/tools/7z.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
Installer/tools/7z.exe
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral27
Sample
Installer/tools/Core.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
Installer/tools/Core.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral29
Sample
Installer/tools/UZ.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
Installer/tools/UZ.exe
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral31
Sample
Installer/tools/aria2c.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
Installer/tools/aria2c.exe
Resource
win11ltsc2024-20260706-en
General
- Target Installer/install.bat
- Size 92B
- Sample260709-refrascv51
- SHA256 2f8342834018758f36461fa8ed434426e549018106766b35bda225adcf8ee1bd
- MD5 3ae51290ea83091294d7099f54d810b9
- SHA1 2f0146dfd62cb85a1778541356377aa15408e907
- SHA512 fa87bf0aa765b819c76e91b5171e1334b76381baec0332053cf1e106238e08bd2bb7e9dfbcb3dfc322763a2ed99fc1d2e7e24265c679694807078eea87c233b6
- TLSH T175B012634025C4323C910E864015E90C3EC60C11C000C874238B16A92D18487208E845
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 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 php.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2370214745-1838013427-2987045292-1000_Classes\Local Settings cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1144 wrote to memory of 2692 1144 cmd.exe 83 PID 2692 wrote to memory of 5004 2692 php.exe 84
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Installer\install.bat"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1144 -
C:\Users\Admin\AppData\Local\Temp\Installer\tools\php\php.exetools\php\php.exe install.php2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Windows\SysWOW64\cmd.execmd.exe /c "title Loading..."3⤵
- System Location Discovery: System Language Discovery
PID:5004
-
-
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:2656