Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    07/05/2026, 02:52

General

  • Target
    OpenIVSetup.exe
  • Size 24.9MB
  • Sample260507-dcsq7aav2n
  • SHA256 bb476bef066592e17b65ac5d12306ee55fc33065402bd3be3591cf5f04cdf6e6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 3 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 5 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\OpenIVSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\OpenIVSetup.exe"
    1⤵
    • Checks whether UAC is enabled
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4516
    • C:\Users\Admin\AppData\Local\Temp\OpenIV Setup_0E5831E8\dxwebsetup.exe
      "C:\Users\Admin\AppData\Local\Temp\OpenIV Setup_0E5831E8\dxwebsetup.exe" /Q
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4356
      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe
        C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe /windowsupdate
        3⤵
        • 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
        PID:1200
    • C:\Users\Admin\AppData\Local\New Technology Studio\Apps\OpenIV\OpenIV.exe
      "C:\Users\Admin\AppData\Local\New Technology Studio\Apps\OpenIV\OpenIV.exe"
      2⤵
      • Executes dropped EXE
      PID:1880

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        OpenIV.exe

        • Path C:\Users\Admin\AppData\Local\New Technology Studio\Apps\OpenIV\OpenIV.exe
        • Size 30.5MB
        • SHA256 51bad3dea5d533cf53779f852b106dacc356991e5ffd0878c3c7abe9cd6bd9d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EULA.rtf

        • Path C:\Users\Admin\AppData\Local\New Technology Studio\Apps\OpenIV\Resources\Languages\zh_CN\EULA.rtf
        • Size 6KB
        • SHA256 fbb06d0c6745ec7b1843edb80595f53a6669ee74282458321dc7bc170773b01a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dsetup.dll

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dsetup.dll
        • Size 93KB
        • SHA256 57bc22850bb8e0bcc511a9b54cd3da18eec61f3088940c07d63b9b74e7fe2308
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dsetup32.dll

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dsetup32.dll
        • Size 1.5MB
        • SHA256 8a011da043a4b81e2b3d41a332e0ff23a65d546bd7636e8bc74885e8746927d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dxupdate.cif

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxupdate.cif
        • Size 65KB
        • SHA256 c6c5e877e92d387e977c135765075b7610df2500e21c16e106a225216e6442ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dxupdate.dll

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxupdate.dll
        • Size 173KB
        • SHA256 fb4f297e295c802b1377c6684734b7249d55743dfb7c14807bef59a1b5db63a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dxupdate.inf

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxupdate.inf
        • Size 12KB
        • SHA256 93f5589499ee4ee2812d73c0d8feacbbcfe8c47b6d98572486bc0eff3c5906ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dxwsetup.cif

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.cif
        • Size 56KB
        • SHA256 762ff640013db2bd4109d7df43a867303093815751129bd1e33f16bf02e52cce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dxwsetup.cif

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.cif
        • Size 56KB
        • SHA256 ed710d035ccaab0914810becf2f5db2816dba3a351f3666a38a903c80c16997a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dxwsetup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe
        • Size 515KB
        • SHA256 8f5e89298e3dc2e22d47515900c37cca4ee121c5ba06a6d962d40ad6e1a595da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dxwsetup.inf

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.inf
        • Size 477B
        • SHA256 d63c35e9b43eb0f28ffc28f61c9c9a306da9c9de3386770a7eb19faa44dbfc00
        • MD5 SHA1 SHA512 TLSH

        dxwebsetup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\OpenIV Setup_0E5831E8\dxwebsetup.exe
        • Size 285KB
        • SHA256 34f64699d4830145cae69bd40115b1f326e70fc6a98456cb3df996d947dddca4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OpenIV_Setup_Install.log

        • Path C:\Users\Admin\AppData\Local\Temp\OpenIV_Setup_Install.log
        • Size 1KB
        • SHA256 b8304d8d8a0dc893468a86676de898fb1300df95c323d1f2927bb61802b09f6b
        • MD5 SHA1 SHA512 TLSH

        OpenIV_Setup_Install.log

        • Path C:\Users\Admin\AppData\Local\Temp\OpenIV_Setup_Install.log
        • Size 3KB
        • SHA256 6f49a803420220e28b4953c6902b559ddea2ba5ea123ae402ef33b0774e671a3
        • MD5 SHA1 SHA512 TLSH

        OpenIV_Setup_Install.log

        • Path C:\Users\Admin\AppData\Local\Temp\OpenIV_Setup_Install.log
        • Size 5KB
        • SHA256 26b3abfe36f35c308031d75ed099b63118b6ab992595017bfa386a1641a8c3f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OpenIV_Setup_Install.log

        • Path C:\Users\Admin\AppData\Local\Temp\OpenIV_Setup_Install.log
        • Size 632B
        • SHA256 e9c952fc1b1b3359f52b4b8a98a399cb2b618795ccc0e46eefa77d5f4f9112d5
        • MD5 SHA1 SHA512 TLSH

        DirectX.log

        • Path C:\Windows\Logs\DirectX.log
        • Size 4KB
        • SHA256 8e6e8d1f2c9fef87fa04f58e73d24fa6f1bcea09f6db4771466acb4c1180a339
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DirectX.log

        • Path C:\Windows\Logs\DirectX.log
        • Size 1KB
        • SHA256 744695c2e334faf1b9032a486998f182f4f25be1cc553e95d13edad82ee815bd
        • MD5 SHA1 SHA512 TLSH

        dxupdate.cab

        • Path C:\Windows\SysWOW64\directx\websetup\dxupdate.cab
        • Size 98KB
        • SHA256 6e39b3fdb6722ea8aa0dc8f46ae0d8bd6496dd0f5f56bac618a0a7dd22d6cfb2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        filelist.dat

        • Path C:\Windows\SysWOW64\directx\websetup\filelist.dat
        • Size 111B
        • SHA256 e60413bec64775bf1933ef4f9673c8bcfbe0ce71e950fd589bbd14c0f9a00359
        • MD5 SHA1 SHA512 TLSH

        filelist.dat

        • Path C:\Windows\SysWOW64\directx\websetup\filelist.dat
        • Size 137B
        • SHA256 f960075a7b1c2590e18700f3230f7baea9aced3e6ba5dc93dac193027b5cec48
        • MD5 SHA1 SHA512 TLSH

        memory/1200-185-0x0000000004D80000-0x0000000004D87000-memory.dmp

        memory/1200-3843-0x0000000004D80000-0x0000000004D87000-memory.dmp

        memory/1200-184-0x0000000000EC0000-0x00000000014C2000-memory.dmp

        memory/1200-3842-0x0000000000EC0000-0x00000000014C2000-memory.dmp

        memory/4516-66-0x0000000000400000-0x0000000001D79000-memory.dmp

        memory/4516-3865-0x0000000000400000-0x0000000001D79000-memory.dmp

        memory/4516-93-0x0000000000400000-0x0000000001D79000-memory.dmp

        memory/4516-0-0x0000000004240000-0x0000000004241000-memory.dmp

        memory/4516-60-0x00000000048F0000-0x00000000048F7000-memory.dmp

        memory/4516-58-0x0000000000400000-0x0000000001D79000-memory.dmp

        memory/4516-3112-0x0000000000400000-0x0000000001D79000-memory.dmp

        memory/4516-180-0x0000000000400000-0x0000000001D79000-memory.dmp

        memory/4516-61-0x0000000004240000-0x0000000004241000-memory.dmp

        memory/4516-189-0x0000000000400000-0x0000000001D79000-memory.dmp

        memory/4516-3855-0x0000000000400000-0x0000000001D79000-memory.dmp

        memory/4516-181-0x0000000002300000-0x0000000002902000-memory.dmp

        memory/4516-59-0x0000000002300000-0x0000000002902000-memory.dmp

        memory/4516-1-0x0000000000400000-0x0000000001D79000-memory.dmp

        memory/4516-4744-0x0000000002300000-0x0000000002902000-memory.dmp

        memory/4516-4743-0x0000000000400000-0x0000000001D79000-memory.dmp

        memory/4516-4746-0x0000000000400000-0x0000000001D79000-memory.dmp

        memory/4516-4757-0x0000000000400000-0x0000000001D79000-memory.dmp

        memory/4516-4782-0x00000000048F0000-0x00000000048F7000-memory.dmp

        memory/4516-4781-0x0000000002300000-0x0000000002902000-memory.dmp

        memory/4516-4780-0x0000000000400000-0x0000000001D79000-memory.dmp