Analysis

  • max time kernel
    149s
  • max time network
    159s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-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:1644
    • C:\Windows\system32\chcp.com
      chcp 65001
      2⤵
        PID:4068
      • 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:3796

    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\5JKX3DNK\localhost\BoufbowlBackend_Local_Player_https___boufbowl-fan_fr_api_.sol
          • Size 168B
          • SHA256 e90009b7d207f9cc65cad2708e1b3b2cccb08e86705f8e1e3b39f04dd703b9e8
          • MD5 SHA1 SHA512 TLSH

          BoufbowlClient.sol

          • Path C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\#SharedObjects\5JKX3DNK\localhost\BoufbowlClient.sol
          • Size 80B
          • SHA256 88206a335c5b5a271749d6f65374902492b4a1f6796551167ba3194694b463d5
          • 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 b9d12764696338181d6f7f88026060cc15021b4f4bea9e8cc1eb01c4a7781a4c
          • 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 628c1f121392a2c93a32b02b1b5cab36e786d4aba2c9d1d0bc4ed5ba55e4a8c7
          • 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/3796-3605-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3568-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3617-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3569-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3620-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3570-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3606-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3622-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3621-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3618-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3616-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3615-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3614-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3624-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3613-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3611-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3610-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3609-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3608-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3607-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3627-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3625-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3639-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3626-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3667-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3666-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3665-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3664-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3663-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3662-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3661-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3660-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3659-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3658-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3657-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3654-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3653-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3652-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3651-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3650-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3646-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3645-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3647-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3648-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3644-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3641-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3643-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3642-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3640-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3637-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3636-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3632-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3635-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3634-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3633-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3631-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3630-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3629-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3628-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3668-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3670-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3671-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3672-0x0000000005750000-0x0000000005950000-memory.dmp

          memory/3796-3674-0x0000000005750000-0x0000000005950000-memory.dmp