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
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-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 UT2004.exe
- Size 32.2MB
- Sample260709-refrascv51
- SHA256 1d2edee10c28ea786d3d54b986d17588776ba6154f28474d1c21e3bb2309b39e
- MD5 f728ec1bd2c1f55a4840ed5aeab78f03
- SHA1 ff65a7d1778c10daedad3a5718f8aefc575164da
- SHA512 a680a4716a3d9476fffb0e918bda157b4ca22181381870ec4fef2002336cb6fbf14bb28f4f2ce8cedc3a781a08e90e08108155af77ef100107338b73c7264373
- SSDEEP 786432:0freRE6F0SbjKYdhns3tO0SwJI6COlrAT5DcPh:0jeRE6FZ/hsU0SnDTy
- TLSH T1A4773369549CCF7EF6BEB438943541098D69BD3D691A2C2FFA3D5AA0881BB03C7B4017
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Loads dropped DLL 2 IoCs
pid Process 5028 UT2004.exe 5028 UT2004.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 UT2004.exe
Processes
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nstB52.tmp\System.dll
- Size 12KB
- 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
- Path C:\Users\Admin\AppData\Local\Temp\nstB52.tmp\nsDialogs.dll
- Size 9KB
- SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
- MD5 8f0e7415f33843431df308bb8e06af81
- SHA1 1314272e6ad3be1985d4a1607b890a34b0bde8b5
- SHA512 5450b2070c40b257c28ba9a472d762f91b78928d1e8d4d88e0576992065a61fb9a6513006e6b5947c415c9e02ae80a90a85b58da7e016a424331c8cd596ed684
- SSDEEP 96:obEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YHNqkzfFc:obEvCu5e81785qHFcU0PuAw0uytIFc
- TLSH T19D12F892E2A454B3C5D6523B36AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
- MD5 SHA1 SHA512 SSDEEP TLSH