Analysis

  • user interaction
    yes
  • max time kernel
    152s
  • max time network
    166s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 15:41

General

  • Target
    setup_felvidek_1.04_gog_(82591).exe
  • Size 555.0MB
  • Sample260808-s4xlsaeb92
  • SHA256 b43a5bebf85fb85650be5de29ac3a97ad2d25af4a4ed5dce54a628f7b884efb0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

    Inno Setup installer

  • Modifies Control Panel 1 IoCs
  • Modifies registry class 41 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup_felvidek_1.04_gog_(82591).exe
    "C:\Users\Admin\AppData\Local\Temp\setup_felvidek_1.04_gog_(82591).exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4420
    • C:\Users\Admin\AppData\Local\Temp\is-522KD.tmp\setup_felvidek_1.04_gog_(82591).tmp
      "C:\Users\Admin\AppData\Local\Temp\is-522KD.tmp\setup_felvidek_1.04_gog_(82591).tmp" /SL5="$50180,581248607,192512,C:\Users\Admin\AppData\Local\Temp\setup_felvidek_1.04_gog_(82591).exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies Control Panel
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4820

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        setup_felvidek_1.04_gog_(82591).tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-522KD.tmp\setup_felvidek_1.04_gog_(82591).tmp
        • Size 1.3MB
        • SHA256 abf8d4d522ca94a179d644ec0464474b580ec82441b118b663da3bd879f91d85
        • MD5 SHA1 SHA512 SSDEEP TLSH

        1207659793_english.jpg

        • Path C:\Users\Admin\AppData\Local\Temp\is-H8AGP.tmp\1207659793_english.jpg
        • Size 192KB
        • SHA256 c7cfe06158cc446a19c003c5c14e46929c9e1d9d56c594936029ca4e79ace1ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        1207660783_english.jpg

        • Path C:\Users\Admin\AppData\Local\Temp\is-H8AGP.tmp\1207660783_english.jpg
        • Size 259KB
        • SHA256 ac4d028bde87cd5333264d86b518ced78e7f4dba00088bf36ccf0fd848480c1b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        1207664523_english.jpg

        • Path C:\Users\Admin\AppData\Local\Temp\is-H8AGP.tmp\1207664523_english.jpg
        • Size 153KB
        • SHA256 79cc52fe8a13ad1936b789e3eb67e8f59bb0dd84625d438d3d3b99479594fca6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        BigOK.png

        • Path C:\Users\Admin\AppData\Local\Temp\is-H8AGP.tmp\BigOK.png
        • Size 3KB
        • SHA256 59d8bb3e87a89ef523c0495addce38d69560af42aaa82f56dd41b12e6612c13a
        • MD5 SHA1 SHA512 TLSH

        EULAAccepted.png

        • Path C:\Users\Admin\AppData\Local\Temp\is-H8AGP.tmp\EULAAccepted.png
        • Size 2KB
        • SHA256 0de278f5ca6d8570d9bda592268a14a28b87d3631fea2d25721947397aaab79c
        • MD5 SHA1 SHA512 TLSH

        EULAShow.png

        • Path C:\Users\Admin\AppData\Local\Temp\is-H8AGP.tmp\EULAShow.png
        • Size 1KB
        • SHA256 6112851daea2aaa7174e8cfac4a0f61c968bc090342503804c476eff47cc2462
        • MD5 SHA1 SHA512 TLSH

        background.jpg

        • Path C:\Users\Admin\AppData\Local\Temp\is-H8AGP.tmp\background.jpg
        • Size 325KB
        • SHA256 3389438f2f9b18c6497b42e8ec1d26e6523dce7956c7f95b201778228234aac8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        botva2.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-H8AGP.tmp\botva2.dll
        • Size 35KB
        • SHA256 a4b61626a1626fdabec794e4f323484aa0644baa1c905a5dcf785dc34564f008
        • MD5 SHA1 SHA512 SSDEEP TLSH

        btn_md5.png

        • Path C:\Users\Admin\AppData\Local\Temp\is-H8AGP.tmp\btn_md5.png
        • Size 8KB
        • SHA256 b0193ab375f604fa4a25cabdea8f713babde1c07ab562ffc5679352c8e01db47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        crcdll.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-H8AGP.tmp\crcdll.dll
        • Size 69KB
        • SHA256 23e90ce5a1f2d634a7bf5d5d0522fafeea6df9e536e16f5ce91035d5197128ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        error.png

        • Path C:\Users\Admin\AppData\Local\Temp\is-H8AGP.tmp\error.png
        • Size 726B
        • SHA256 142b16dc6239421691fa6e619d1a61e61176d89fa018a88b46893c29a57aad8b
        • MD5 SHA1 SHA512 TLSH

        innocallback.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-H8AGP.tmp\innocallback.dll
        • Size 63KB
        • SHA256 6afa2d104be6efe3d9a2ab96dbb75db31565dad64dd0b791e402ecc25529809f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ok.png

        • Path C:\Users\Admin\AppData\Local\Temp\is-H8AGP.tmp\ok.png
        • Size 1KB
        • SHA256 0d37d4421a39ca8852eb6760b8e914302bdc6cfcc7b170dc1b6c9bb9be148b7e
        • MD5 SHA1 SHA512 TLSH

        slideshow.ini

        • Path C:\Users\Admin\AppData\Local\Temp\is-H8AGP.tmp\slideshow.ini
        • Size 394B
        • SHA256 b8f9d04ab0322600ea4e806d798494d26f73466825995cbec7d17b6b190a1b06
        • MD5 SHA1 SHA512 TLSH

        uninstall.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-H8AGP.tmp\uninstall.dll
        • Size 691KB
        • SHA256 cc685dbcf798549ad1a51c1dde45462e2a451ec59f48ee91219182a3871cd5b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4420-150-0x0000000000D60000-0x0000000000D99000-memory.dmp

        memory/4420-0-0x0000000000D60000-0x0000000000D99000-memory.dmp

        memory/4820-158-0x00000000038F0000-0x0000000003905000-memory.dmp

        memory/4820-186-0x0000000000BA0000-0x0000000000CF2000-memory.dmp

        memory/4820-6-0x0000000002820000-0x0000000002821000-memory.dmp

        memory/4820-149-0x0000000003910000-0x0000000003911000-memory.dmp

        memory/4820-18-0x0000000006180000-0x0000000006237000-memory.dmp

        memory/4820-152-0x00000000038F0000-0x0000000003905000-memory.dmp

        memory/4820-155-0x0000000002820000-0x0000000002821000-memory.dmp

        memory/4820-153-0x0000000006180000-0x0000000006237000-memory.dmp

        memory/4820-154-0x00000000063F0000-0x00000000063FE000-memory.dmp

        memory/4820-151-0x0000000000BA0000-0x0000000000CF2000-memory.dmp

        memory/4820-160-0x00000000063F0000-0x00000000063FE000-memory.dmp

        memory/4820-63-0x00000000063F0000-0x00000000063FE000-memory.dmp

        memory/4820-12-0x00000000038F0000-0x0000000003905000-memory.dmp

        memory/4820-157-0x0000000000BA0000-0x0000000000CF2000-memory.dmp

        memory/4820-175-0x00000000038F0000-0x0000000003905000-memory.dmp

        memory/4820-169-0x0000000000BA0000-0x0000000000CF2000-memory.dmp

        memory/4820-170-0x00000000038F0000-0x0000000003905000-memory.dmp

        memory/4820-174-0x0000000000BA0000-0x0000000000CF2000-memory.dmp

        memory/4820-163-0x0000000000BA0000-0x0000000000CF2000-memory.dmp

        memory/4820-181-0x0000000000BA0000-0x0000000000CF2000-memory.dmp

        memory/4820-182-0x00000000038F0000-0x0000000003905000-memory.dmp

        memory/4820-187-0x00000000038F0000-0x0000000003905000-memory.dmp

        memory/4820-164-0x00000000038F0000-0x0000000003905000-memory.dmp

        memory/4820-192-0x0000000000BA0000-0x0000000000CF2000-memory.dmp

        memory/4820-197-0x0000000000BA0000-0x0000000000CF2000-memory.dmp

        memory/4820-198-0x00000000038F0000-0x0000000003905000-memory.dmp