Overview

overview

4

Static

static

1

HATSUNE_MI...er.exe

windows10-2004-x64

4

HATSUNE_MI...er.exe

windows11-ltsc_2024-x64

4

Analysis

  • user interaction
    yes
  • max time kernel
    324s
  • max time network
    327s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 14:11

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General

  • Target
    HATSUNE_MIKU_V6_for_VOCALOID_Installer.exe
  • Size 39.4MB
  • Sample260815-rhecmsgc56
  • SHA256 494feba1a3de4e9cfa1aa4a299d66a877830cb8ae040a04b178966d8cd431d9b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10
discoveryransomware

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in Program Files directory 64 IoCs
  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 6 IoCs
  • 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.

    discovery
  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\HATSUNE_MIKU_V6_for_VOCALOID_Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\HATSUNE_MIKU_V6_for_VOCALOID_Installer.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5364
    • C:\Users\Admin\AppData\Local\Temp\{C730A546-4747-4BA3-B51A-B55CF18DAC0D}\HATSUNE_MIKU_V6_for_VOCALOID_Installer.exe
      C:\Users\Admin\AppData\Local\Temp\{C730A546-4747-4BA3-B51A-B55CF18DAC0D}\HATSUNE_MIKU_V6_for_VOCALOID_Installer.exe -package:"C:\Users\Admin\AppData\Local\Temp\HATSUNE_MIKU_V6_for_VOCALOID_Installer.exe" -no_selfdeleter -IS_temp -media_path:"C:\Users\Admin\AppData\Local\Temp\{C730A546-4747-4BA3-B51A-B55CF18DAC0D}\Disk1\" -tempdisk1folder:"C:\Users\Admin\AppData\Local\Temp\{C730A546-4747-4BA3-B51A-B55CF18DAC0D}\" -IS_OriginalLauncher:"C:\Users\Admin\AppData\Local\Temp\{C730A546-4747-4BA3-B51A-B55CF18DAC0D}\Disk1\HATSUNE_MIKU_V6_for_VOCALOID_Installer.exe" -waitingforchildprocess
      2⤵
      • Drops file in Program Files directory
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4396
      • C:\Users\Admin\AppData\Local\Temp\{6973B7EA-5541-4F92-B11F-C552E88412E4}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{6973B7EA-5541-4F92-B11F-C552E88412E4}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{D7CE3AE7-5C6C-4F43-B5F2-B7EEA0B95EC6}
        3⤵
        • Executes dropped EXE
        PID:4984
      • C:\Users\Admin\AppData\Local\Temp\{6973B7EA-5541-4F92-B11F-C552E88412E4}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{6973B7EA-5541-4F92-B11F-C552E88412E4}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{EF9C50C6-7A3C-4DCF-8B87-3A8A6BD10922}
        3⤵
        • Executes dropped EXE
        PID:5260
      • C:\Users\Admin\AppData\Local\Temp\{6973B7EA-5541-4F92-B11F-C552E88412E4}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{6973B7EA-5541-4F92-B11F-C552E88412E4}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{F21F9ECD-8AF5-470F-852F-65990329C8FC}
        3⤵
        • Executes dropped EXE
        PID:3384
      • C:\Users\Admin\AppData\Local\Temp\{6973B7EA-5541-4F92-B11F-C552E88412E4}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{6973B7EA-5541-4F92-B11F-C552E88412E4}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{9C6542BC-FF12-4181-B849-5B09DD8A8A78}
        3⤵
        • Executes dropped EXE
        PID:5028
      • C:\Users\Admin\AppData\Local\Temp\{6973B7EA-5541-4F92-B11F-C552E88412E4}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{6973B7EA-5541-4F92-B11F-C552E88412E4}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{9FE32325-556B-4F75-9429-B77A57567042}
        3⤵
        • Executes dropped EXE
        PID:3600
      • C:\Users\Admin\AppData\Local\Temp\{6973B7EA-5541-4F92-B11F-C552E88412E4}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{6973B7EA-5541-4F92-B11F-C552E88412E4}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{B58B1A1B-DA05-4543-B814-3BB53A512B06}
        3⤵
        • Executes dropped EXE
        PID:3056
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:1224
  • C:\Windows\system32\srtasks.exe
    C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:5668

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        setup.ini
        • Path C:\Program Files (x86)\InstallShield Installation Information\{EE53D78B-5A36-47FA-A4C3-D988A1353B3E}\setup.ini
        • Size 2KB
        • SHA256 e5849993ea8c482799b4b86c9848e60d9b9a0d3b829f9b54047dfc7cb907ee0b
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        e37A810.tmp
        • Path C:\ProgramData\Yamaha\VXBeta\voicebanks\apd\BHKCEKSYNBXG3HB2\e37A810.tmp
        • Size 170KB
        • SHA256 25120622fb901c5a2d5637ab2085a86a96e1ebe189f3fe53883dfd3364765418
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ea6A832.tmp
        • Path C:\ProgramData\Yamaha\VXBeta\voicebanks\apd\BHKCEKSYNBXG3HB2\ea6A832.tmp
        • Size 159KB
        • SHA256 a2f28cee56b1098158957006336f7fcbb3a5b2ba744d33f2de863d9a12500525
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ISBEW64.exe
        • Path C:\Users\Admin\AppData\Local\Temp\{6973B7EA-5541-4F92-B11F-C552E88412E4}\ISBEW64.exe
        • Size 215KB
        • SHA256 18b2ed4d6780f2b3469a25a6f89440948e4f89005f3050418dfeeccae229d2a8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        DIFxData.ini
        • Path C:\Users\Admin\AppData\Local\Temp\{6973B7EA-5541-4F92-B11F-C552E88412E4}\{EE53D78B-5A36-47FA-A4C3-D988A1353B3E}\DIFxData.ini
        • Size 84B
        • SHA256 6bc8b890884278599e4c0ca4095cefdf0f5394c5796012d169cc0933e03267a1
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        FontData.ini
        • Path C:\Users\Admin\AppData\Local\Temp\{6973B7EA-5541-4F92-B11F-C552E88412E4}\{EE53D78B-5A36-47FA-A4C3-D988A1353B3E}\FontData.ini
        • Size 37B
        • SHA256 a7e91b042ce33490353c00244c0420c383a837e73e6006837a60d3c174102932
        • MD5 SHA1 SHA512
        Submit Download

        _isres_0x0409.dll
        • Path C:\Users\Admin\AppData\Local\Temp\{6973B7EA-5541-4F92-B11F-C552E88412E4}\{EE53D78B-5A36-47FA-A4C3-D988A1353B3E}\_isres_0x0409.dll
        • Size 1.8MB
        • SHA256 3915698c45f46b27eb28881fca651d7672f90e15ca2110fd8093e1a467ef3a6a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _isuser_0x0409.dll
        • Path C:\Users\Admin\AppData\Local\Temp\{6973B7EA-5541-4F92-B11F-C552E88412E4}\{EE53D78B-5A36-47FA-A4C3-D988A1353B3E}\_isuser_0x0409.dll
        • Size 69KB
        • SHA256 7e1c63dc902fd2e2a1e2647f42961a223460942eb5e54b1ede5083c118beb196
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        isrt.dll
        • Path C:\Users\Admin\AppData\Local\Temp\{6973B7EA-5541-4F92-B11F-C552E88412E4}\{EE53D78B-5A36-47FA-A4C3-D988A1353B3E}\isrt.dll
        • Size 1.1MB
        • SHA256 e5b8371c09ab79573c600d2a557e99510b581abbca3c8f8d2c940855f551ccb2
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        setup.inx
        • Path C:\Users\Admin\AppData\Local\Temp\{6973B7EA-5541-4F92-B11F-C552E88412E4}\{EE53D78B-5A36-47FA-A4C3-D988A1353B3E}\setup.inx
        • Size 230KB
        • SHA256 3097d988423291cb76d0ea345777064160ab5287edf74af63f69c58b7787743b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        0x0409.ini
        • Path C:\Users\Admin\AppData\Local\Temp\{C730A546-4747-4BA3-B51A-B55CF18DAC0D}\Disk1\0x0409.ini
        • Size 22KB
        • SHA256 cdb316d7f9aa2d854eb28f7a333426a55cc65fa7d31b0bdf8ae108e611583d29
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        0x0411.ini
        • Path C:\Users\Admin\AppData\Local\Temp\{C730A546-4747-4BA3-B51A-B55CF18DAC0D}\Disk1\0x0411.ini
        • Size 14KB
        • SHA256 3f0778538202a35483c084fb0b109f693a9853f64d6452daa5c92ac75620aadc
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        HATSUNE_MIKU_V6_for_VOCALOID_Installer.exe
        • Path C:\Users\Admin\AppData\Local\Temp\{C730A546-4747-4BA3-B51A-B55CF18DAC0D}\Disk1\HATSUNE_MIKU_V6_for_VOCALOID_Installer.exe
        • Size 914KB
        • SHA256 c90bbc16814641f32137d8f191b992ddc023fe01ad265958d68ce702b79ae57f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ISSetup.dll
        • Path C:\Users\Admin\AppData\Local\Temp\{C730A546-4747-4BA3-B51A-B55CF18DAC0D}\Disk1\ISSetup.dll
        • Size 1.5MB
        • SHA256 67b6996c07af2b743c5ff7e6e6902bbed01c15b6fc367c1c33eea575ebed24bc
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        data1.cab
        • Path C:\Users\Admin\AppData\Local\Temp\{C730A546-4747-4BA3-B51A-B55CF18DAC0D}\Disk1\data1.cab
        • Size 1.4MB
        • SHA256 3dc029d36aa5dc224e2f999cc43e9bb7d1117d051608ceb0b66b4199d7446818
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        data1.hdr
        • Path C:\Users\Admin\AppData\Local\Temp\{C730A546-4747-4BA3-B51A-B55CF18DAC0D}\Disk1\data1.hdr
        • Size 22KB
        • SHA256 18bdde5f4b5360303676b196cac52d09125d1fdbe9868179c708302e0b8b9dc0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        data2.cab
        • Path C:\Users\Admin\AppData\Local\Temp\{C730A546-4747-4BA3-B51A-B55CF18DAC0D}\Disk1\data2.cab
        • Size 34.6MB
        • SHA256 074191a71b93d905c5f610ac3d745abfe29c42f852c29aed243879534aed492f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        layout.bin
        • Path C:\Users\Admin\AppData\Local\Temp\{C730A546-4747-4BA3-B51A-B55CF18DAC0D}\Disk1\layout.bin
        • Size 552B
        • SHA256 ba4b189fe6cdb13bc8eeef40ee90369283c2b323073eeecdcf6d53cf4a5425e8
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        setup.ini
        • Path C:\Users\Admin\AppData\Local\Temp\{C730A546-4747-4BA3-B51A-B55CF18DAC0D}\setup.ini
        • Size 2KB
        • SHA256 7d8c7ccad717718a68236b5a58aa70aaa7d011c9b3bf034616a637b1472f919e
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/4396-118-0x00000000069A0000-0x0000000006B67000-memory.dmp
        Download