Analysis
- max time kernel
148s - max time network
137s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
09/08/2026, 08:27
General
- Target openiv-4-1.exe
- Size 4.4MB
- Sample260809-kcww6stfkf
- SHA256 84bde632c5bfd2a7ff84e579e6f7561543ca0aad6d8e7275dae5926ba4f561c1
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in System32 directory 9 IoCs
- Drops file in Windows directory 11 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 6 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\openiv-4-1.exe"C:\Users\Admin\AppData\Local\Temp\openiv-4-1.exe"1⤵
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\OpenIV Setup_0E591831\dxwebsetup.exe"C:\Users\Admin\AppData\Local\Temp\OpenIV Setup_0E591831\dxwebsetup.exe" /Q2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe /windowsupdate3⤵
- Executes dropped EXE
- Loads dropped DLL
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
OpenIV.exe
EULA.rtf
DXI7725.tmp
dsetup.dll
dsetup32.dll
dxupdate.cif
dxupdate.dll
dxupdate.inf
dxwsetup.cif
dxwsetup.exe
dxwsetup.inf
dxwebsetup.exe
OpenIV_Setup_Install.log
OpenIV_Setup_Install.log
OpenIV_Setup_Install.log
DirectX.log
filelist.dat
filelist.dat
dxupdate.cab
memory/560-0-0x00000000026E0000-0x00000000026E1000-memory.dmp
memory/560-69-0x0000000000400000-0x0000000000907000-memory.dmp
memory/560-156-0x0000000000400000-0x0000000000907000-memory.dmp
memory/560-199-0x0000000000400000-0x0000000000907000-memory.dmp
memory/560-154-0x0000000000400000-0x0000000000907000-memory.dmp
memory/560-148-0x0000000000400000-0x0000000000907000-memory.dmp
memory/560-165-0x0000000000400000-0x0000000000907000-memory.dmp
memory/560-161-0x0000000000400000-0x0000000000907000-memory.dmp
memory/560-172-0x0000000000400000-0x0000000000907000-memory.dmp
memory/560-3318-0x0000000000400000-0x0000000000907000-memory.dmp
memory/560-170-0x0000000000400000-0x0000000000907000-memory.dmp
memory/560-3324-0x0000000000400000-0x0000000000907000-memory.dmp
memory/560-70-0x00000000026E0000-0x00000000026E1000-memory.dmp
memory/560-2-0x0000000000400000-0x0000000000907000-memory.dmp
memory/560-4199-0x0000000000400000-0x0000000000907000-memory.dmp
memory/560-4209-0x0000000000400000-0x0000000000907000-memory.dmp
memory/560-4221-0x0000000000400000-0x0000000000907000-memory.dmp