Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/10/2026, 20:11

General

  • Target
    Jouer.cmd
  • Size 669B
  • Sample261022-yyefxabd85
  • SHA256 1e682c43526392047f262f39651a815b5a367facd6ac00809fc77428da9b5fd9
  • MD5 SHA1 SHA512 TLSH
Score
3/10

Malware Config

Signatures

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies registry class 43 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Jouer.cmd"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:3908
    • C:\Windows\system32\chcp.com
      chcp 65001
      2⤵
        PID:1728
      • C:\Users\Admin\AppData\Local\Temp\flashplayer.exe
        "C:\Users\Admin\AppData\Local\Temp\flashplayer.exe" "C:\Users\Admin\AppData\Local\Temp\bin\boufbowl-client-1.9.6.swf"
        2⤵
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:5468

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          boufbowl-client.cfg

          • Path C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\#Security\FlashPlayerTrust\boufbowl-client.cfg
          • Size 36B
          • SHA256 ad9e97b9f2190ba89ce6f4cc70f1c7b4a45d2603dac2c2cd81d0b30dac2c456f
          • MD5 SHA1 SHA512

          BoufbowlBackend_Local_Player_https___boufbowl-fan_fr_api_.sol

          • Path C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\#SharedObjects\BRW49VBB\localhost\BoufbowlBackend_Local_Player_https___boufbowl-fan_fr_api_.sol
          • Size 168B
          • SHA256 8712f724c104bd27575f929e4dab3b40ae7028f0567530036ccd288d7f8ba0ec
          • MD5 SHA1 SHA512 TLSH

          BoufbowlClient.sol

          • Path C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\#SharedObjects\BRW49VBB\localhost\BoufbowlClient.sol
          • Size 79B
          • SHA256 fe9edb5b5a6783865546a549c7e7fcdff652944d1aec380ad5a08b67c96f74a9
          • MD5 SHA1 SHA512 TLSH

          settings.sxx

          • Path C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\settings.sxx
          • Size 420B
          • SHA256 976fe2a66dac73a986e42e87a67d9d26cb0057dd3e81f4eea4db44e691a4cf2c
          • MD5 SHA1 SHA512 TLSH

          settings.sxx

          • Path C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\settings.sxx
          • Size 1KB
          • SHA256 e8afa5626c928aa5eafc154fbcbc928c387365e36c3041423fb1437510dd202b
          • MD5 SHA1 SHA512 TLSH

          settings.sxx

          • Path C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\settings.sxx
          • Size 446B
          • SHA256 8bb45f7c96bdf0941fd3dc149e96dabb558c03fa0573012d38c01da1ebe29ad2
          • MD5 SHA1 SHA512 TLSH

          RevocationCacheFile.dat

          • Path C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\openssl\cache\RevocationCacheFile.dat
          • Size 1024B
          • SHA256 5f70bf18a086007016e948b04aed3b82103a36bea41755b6cddfaf10ace3c6ef
          • MD5 SHA1 SHA512

          memory/5468-3527-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3528-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3662-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3661-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3660-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3659-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3658-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3657-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3656-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3654-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3653-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3650-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3649-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3648-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3647-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3646-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3644-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3643-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3642-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3641-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3640-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3639-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3638-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3637-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3635-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3633-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3632-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3631-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3630-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3629-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3628-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3626-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3625-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3623-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3622-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3620-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3619-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3618-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3617-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3616-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3613-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3611-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3664-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3667-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3666-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3610-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3608-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3655-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3636-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3627-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3624-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3621-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3615-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3612-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3609-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3668-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3672-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3673-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3674-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3676-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3679-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3678-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3677-0x00000000044F0000-0x00000000046F0000-memory.dmp

          memory/5468-3675-0x00000000044F0000-0x00000000046F0000-memory.dmp