Analysis

  • user interaction
    yes
  • max time kernel
    44s
  • max time network
    28s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/07/2026, 12:34

General

  • Target
    HCK61 Driver Setup V1.0 20230524.exe
  • Size 2.5MB
  • Sample260721-pr7dnswcpb
  • SHA256 a77b37d9bb610899ddcbf088cfcf0b1160562741960d8fc1c24e98323a077d78
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Drops file in Program Files directory 64 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.

  • Inno Setup is an open-source installation builder for Windows applications. 3 IoCs

    Inno Setup installer

  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HCK61 Driver Setup V1.0 20230524.exe
    "C:\Users\Admin\AppData\Local\Temp\HCK61 Driver Setup V1.0 20230524.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4232
    • C:\Users\Admin\AppData\Local\Temp\is-ONR16.tmp\HCK61 Driver Setup V1.0 20230524.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-ONR16.tmp\HCK61 Driver Setup V1.0 20230524.tmp" /SL5="$4017C,2229439,140800,C:\Users\Admin\AppData\Local\Temp\HCK61 Driver Setup V1.0 20230524.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1472
      • C:\Program Files (x86)\Hyrax\HCK61\OemDrv.exe
        "C:\Program Files (x86)\Hyrax\HCK61\OemDrv.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        PID:2104

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        OemDrv.exe

        • Path C:\Program Files (x86)\Hyrax\HCK61\OemDrv.exe
        • Size 2.6MB
        • SHA256 b09618a9aea04e26868d2679f764cf676f1eda03f2d82a80e997ac1455979060
        • MD5 SHA1 SHA512 SSDEEP TLSH

        appico.ico

        • Path C:\Program Files (x86)\Hyrax\HCK61\appico.ico
        • Size 125KB
        • SHA256 9b1b019137a93d3890633e16e35d3a35a8c80927f904cb9f38c4aeae3e0ccc8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cfg.ini

        • Path C:\Program Files (x86)\Hyrax\HCK61\cfg.ini
        • Size 5KB
        • SHA256 bc214fb86f41f6a90a7ee4fdf3bbdfd6cd4041ea41c237baa8b506f477e8e724
        • MD5 SHA1 SHA512 SSDEEP TLSH

        button_nr.png

        • Path C:\Program Files (x86)\Hyrax\HCK61\skins\button_nr.png
        • Size 2KB
        • SHA256 0a1c40ee30905fc4a3e1841ec719c90dae20ed62ad04a4cc2ae0ab26befad029
        • MD5 SHA1 SHA512 TLSH

        button_ov.png

        • Path C:\Program Files (x86)\Hyrax\HCK61\skins\button_ov.png
        • Size 135B
        • SHA256 3cab3e04e18ad0cbc27251061802c15b5eded4a5e6d8f4204feabaf86c1506e2
        • MD5 SHA1 SHA512 TLSH

        exit_nr.png

        • Path C:\Program Files (x86)\Hyrax\HCK61\skins\exit_nr.png
        • Size 360B
        • SHA256 e4c5dc258f9db0393452e1a6baf8e11b5156824461ffd596bd9ded8ea89d0ba3
        • MD5 SHA1 SHA512 TLSH

        exit_ov.png

        • Path C:\Program Files (x86)\Hyrax\HCK61\skins\exit_ov.png
        • Size 387B
        • SHA256 ae6aac472319177697f7d18753b43668c4fa64cffb7eb65baf5cd6afbdb5abc1
        • MD5 SHA1 SHA512 TLSH

        mak.skn

        • Path C:\Program Files (x86)\Hyrax\HCK61\skins\mak.skn
        • Size 520B
        • SHA256 c75b4484a048a9d5ae4dc76a0c4da58d3db907beadb69dbbd5acdef5d2068dd7
        • MD5 SHA1 SHA512 TLSH

        menu_nr.bmp

        • Path C:\Program Files (x86)\Hyrax\HCK61\skins\menu_nr.bmp
        • Size 18KB
        • SHA256 f54341adfbb977cf06cb85678dd7fde1c764480417c46ff995c86b33128f40ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        menu_ov.bmp

        • Path C:\Program Files (x86)\Hyrax\HCK61\skins\menu_ov.bmp
        • Size 18KB
        • SHA256 9857cb0a93445ac7536d14661cc4c382b7018eeb83be2379e0557a63f41b8e47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        menusub_nr.bmp

        • Path C:\Program Files (x86)\Hyrax\HCK61\skins\menusub_nr.bmp
        • Size 18KB
        • SHA256 a344281c279f94bf5048d98d1cff19813f9d45858ec7ef8d8e760328a265372b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        menusub_ov.bmp

        • Path C:\Program Files (x86)\Hyrax\HCK61\skins\menusub_ov.bmp
        • Size 18KB
        • SHA256 e54c8381ba5126cfa936aa9d0dabd1b4ac0167f1a0c451e6e40c8f48a7edeaad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msg_nr.png

        • Path C:\Program Files (x86)\Hyrax\HCK61\skins\msg_nr.png
        • Size 1KB
        • SHA256 89b98a7de53e7c83f2f25e169fd167183ef43c4e829a9aa30b2f62dbdc2d2c98
        • MD5 SHA1 SHA512 TLSH

        text.xml

        • Path C:\Program Files (x86)\Hyrax\HCK61\text.xml
        • Size 21KB
        • SHA256 2e74bde92726b45b4517bd9b1e8540cb6a558ac418976549417cb2f2bd9ad325
        • MD5 SHA1 SHA512 SSDEEP TLSH

        InitSetup.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-3SJTJ.tmp\InitSetup.dll
        • Size 55KB
        • SHA256 72f5cfe575253eaff31e27ce8f70b4caaa079d2c42a4130515eecf7f0967115d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        HCK61 Driver Setup V1.0 20230524.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-ONR16.tmp\HCK61 Driver Setup V1.0 20230524.tmp
        • Size 1.1MB
        • SHA256 686699d59606cd7d2253dff2c92003380361f00b168305e959e66bab9bc725c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1472-239-0x0000000000400000-0x0000000000536000-memory.dmp

        memory/1472-22-0x0000000000400000-0x0000000000536000-memory.dmp

        memory/1472-20-0x0000000000400000-0x0000000000536000-memory.dmp

        memory/1472-18-0x0000000000400000-0x0000000000536000-memory.dmp

        memory/1472-10-0x0000000000400000-0x0000000000536000-memory.dmp

        memory/1472-8-0x0000000000400000-0x0000000000536000-memory.dmp

        memory/1472-9-0x0000000000400000-0x0000000000536000-memory.dmp

        memory/4232-240-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/4232-0-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/4232-16-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/4232-2-0x000000000041E000-0x000000000041F000-memory.dmp