Analysis

  • max time kernel
    150s
  • max time network
    163s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/08/2026, 00:15

General

  • Target
    setup_katana_zero_1.0.5_(30035).exe
  • Size 175.9MB
  • Sample260827-akb7mayamf
  • SHA256 bdcebe6b1337d638c2570d9781583fffff590c060afca21ede8493b7174de412
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 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 7 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup_katana_zero_1.0.5_(30035).exe
    "C:\Users\Admin\AppData\Local\Temp\setup_katana_zero_1.0.5_(30035).exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:704
    • C:\Users\Admin\AppData\Local\Temp\is-9V47B.tmp\setup_katana_zero_1.0.5_(30035).tmp
      "C:\Users\Admin\AppData\Local\Temp\is-9V47B.tmp\setup_katana_zero_1.0.5_(30035).tmp" /SL5="$501AC,183845417,192512,C:\Users\Admin\AppData\Local\Temp\setup_katana_zero_1.0.5_(30035).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:4088

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        setup_katana_zero_1.0.5_(30035).tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-9V47B.tmp\setup_katana_zero_1.0.5_(30035).tmp
        • Size 1.3MB
        • SHA256 87c07a864e6608f629d76350d65b6f43b603512ad2c8b2f8a2d3fb97d82d1e8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        1207658714_english.jpg

        • Path C:\Users\Admin\AppData\Local\Temp\is-EB1NA.tmp\1207658714_english.jpg
        • Size 124KB
        • SHA256 8f6df008e27df617376646721d5389139129436c52d68cc64f4ec0f5a2b1805d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        1439474400_english.jpg

        • Path C:\Users\Admin\AppData\Local\Temp\is-EB1NA.tmp\1439474400_english.jpg
        • Size 176KB
        • SHA256 238b1588b7d66ee14cbe0d411bc5cc1fa59591cb2c00c7d52ee75658e8fcf701
        • MD5 SHA1 SHA512 SSDEEP TLSH

        BigOK.png

        • Path C:\Users\Admin\AppData\Local\Temp\is-EB1NA.tmp\BigOK.png
        • Size 3KB
        • SHA256 59d8bb3e87a89ef523c0495addce38d69560af42aaa82f56dd41b12e6612c13a
        • MD5 SHA1 SHA512 TLSH

        EULAAccepted.png

        • Path C:\Users\Admin\AppData\Local\Temp\is-EB1NA.tmp\EULAAccepted.png
        • Size 2KB
        • SHA256 0de278f5ca6d8570d9bda592268a14a28b87d3631fea2d25721947397aaab79c
        • MD5 SHA1 SHA512 TLSH

        EULAShow.png

        • Path C:\Users\Admin\AppData\Local\Temp\is-EB1NA.tmp\EULAShow.png
        • Size 1KB
        • SHA256 6112851daea2aaa7174e8cfac4a0f61c968bc090342503804c476eff47cc2462
        • MD5 SHA1 SHA512 TLSH

        background.jpg

        • Path C:\Users\Admin\AppData\Local\Temp\is-EB1NA.tmp\background.jpg
        • Size 383KB
        • SHA256 4bb388de79ab74a81ffdab24b6969d63245fea259043ff3d8da44969f78d03ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        botva2.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-EB1NA.tmp\botva2.dll
        • Size 35KB
        • SHA256 a4b61626a1626fdabec794e4f323484aa0644baa1c905a5dcf785dc34564f008
        • MD5 SHA1 SHA512 SSDEEP TLSH

        btn_md5.png

        • Path C:\Users\Admin\AppData\Local\Temp\is-EB1NA.tmp\btn_md5.png
        • Size 8KB
        • SHA256 b0193ab375f604fa4a25cabdea8f713babde1c07ab562ffc5679352c8e01db47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        crcdll.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-EB1NA.tmp\crcdll.dll
        • Size 69KB
        • SHA256 23e90ce5a1f2d634a7bf5d5d0522fafeea6df9e536e16f5ce91035d5197128ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        error.png

        • Path C:\Users\Admin\AppData\Local\Temp\is-EB1NA.tmp\error.png
        • Size 726B
        • SHA256 142b16dc6239421691fa6e619d1a61e61176d89fa018a88b46893c29a57aad8b
        • MD5 SHA1 SHA512 TLSH

        innocallback.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-EB1NA.tmp\innocallback.dll
        • Size 63KB
        • SHA256 6afa2d104be6efe3d9a2ab96dbb75db31565dad64dd0b791e402ecc25529809f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ok.png

        • Path C:\Users\Admin\AppData\Local\Temp\is-EB1NA.tmp\ok.png
        • Size 1KB
        • SHA256 0d37d4421a39ca8852eb6760b8e914302bdc6cfcc7b170dc1b6c9bb9be148b7e
        • MD5 SHA1 SHA512 TLSH

        slideshow.ini

        • Path C:\Users\Admin\AppData\Local\Temp\is-EB1NA.tmp\slideshow.ini
        • Size 261B
        • SHA256 3614059e549ae87a8130e785bdcbf88e44754c6d1ab458969fbce119a4eda6cb
        • MD5 SHA1 SHA512 TLSH

        uninstall.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-EB1NA.tmp\uninstall.dll
        • Size 691KB
        • SHA256 cc685dbcf798549ad1a51c1dde45462e2a451ec59f48ee91219182a3871cd5b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        eula.txt

        • Path C:\Users\Admin\Documents\eula.txt
        • Size 44KB
        • SHA256 83a931f641bf017f0ec9c722f24110e5421712683be1117b2e5cc68b56cc4c94
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/704-138-0x0000000000CB0000-0x0000000000CE9000-memory.dmp

        memory/704-0-0x0000000000CB0000-0x0000000000CE9000-memory.dmp

        memory/4088-140-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4088-162-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4088-137-0x0000000002C70000-0x0000000002C71000-memory.dmp

        memory/4088-60-0x0000000003FB0000-0x0000000003FBE000-memory.dmp

        memory/4088-142-0x0000000003FB0000-0x0000000003FBE000-memory.dmp

        memory/4088-141-0x0000000006470000-0x0000000006527000-memory.dmp

        memory/4088-15-0x0000000006470000-0x0000000006527000-memory.dmp

        memory/4088-139-0x0000000000220000-0x0000000000372000-memory.dmp

        memory/4088-147-0x0000000003FB0000-0x0000000003FBE000-memory.dmp

        memory/4088-145-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4088-144-0x0000000000220000-0x0000000000372000-memory.dmp

        memory/4088-151-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4088-150-0x0000000000220000-0x0000000000372000-memory.dmp

        memory/4088-156-0x0000000000220000-0x0000000000372000-memory.dmp

        memory/4088-157-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4088-136-0x0000000003F40000-0x0000000003F41000-memory.dmp

        memory/4088-161-0x0000000000220000-0x0000000000372000-memory.dmp

        memory/4088-167-0x0000000000220000-0x0000000000372000-memory.dmp

        memory/4088-168-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4088-173-0x0000000000220000-0x0000000000372000-memory.dmp

        memory/4088-178-0x0000000000220000-0x0000000000372000-memory.dmp

        memory/4088-179-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4088-184-0x0000000000220000-0x0000000000372000-memory.dmp

        memory/4088-189-0x0000000000220000-0x0000000000372000-memory.dmp

        memory/4088-190-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4088-6-0x0000000002C70000-0x0000000002C71000-memory.dmp

        memory/4088-195-0x0000000000220000-0x0000000000372000-memory.dmp

        memory/4088-200-0x0000000000220000-0x0000000000372000-memory.dmp

        memory/4088-201-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4088-205-0x0000000000220000-0x0000000000372000-memory.dmp

        memory/4088-212-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4088-211-0x0000000000220000-0x0000000000372000-memory.dmp