Analysis

  • max time kernel
    118s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    16/06/2024, 12:12

General

  • Target
    6d27a4abf0b2438f8d5cf4f6ada7798be1b8208d36674705252c631dd6f844e9.exe
  • Size 1.5MB
  • Sample240616-pdbpvasfph
  • SHA256 6d27a4abf0b2438f8d5cf4f6ada7798be1b8208d36674705252c631dd6f844e9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 9 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d27a4abf0b2438f8d5cf4f6ada7798be1b8208d36674705252c631dd6f844e9.exe
    "C:\Users\Admin\AppData\Local\Temp\6d27a4abf0b2438f8d5cf4f6ada7798be1b8208d36674705252c631dd6f844e9.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2928
    • C:\Program Files (x86)\G©f¹CÀ¸²°¤l\gamebox.exe
      "C:\Program Files (x86)\G©f¹CÀ¸²°¤l\gamebox.exe" /setupsucc
      2⤵
      • Executes dropped EXE
      • Writes to the Master Boot Record (MBR)
      • Suspicious behavior: EnumeratesProcesses
      PID:2308
    • C:\Program Files (x86)\G©f¹CÀ¸²°¤l\gamebox.exe
      "C:\Program Files (x86)\G©f¹CÀ¸²°¤l\gamebox.exe" /autorun /setuprun
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:740

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        FormMain_Background.jpg

        • Path C:\Program Files (x86)\G©f¹CÀ¸²°¤l\Skin\Default\FormMain_Background.jpg
        • Size 7KB
        • SHA256 25b1530ea1cf06d98a352511273c53419d4c6e1709dc27b3a88f64f05348db24
        • MD5 SHA1 SHA512 SSDEEP

        FormMain_BottomBackground.jpg

        • Path C:\Program Files (x86)\G©f¹CÀ¸²°¤l\Skin\Default\FormMain_BottomBackground.jpg
        • Size 1KB
        • SHA256 ec10723f8df472ab394c9bbf5f16167b5194402275f26bdb004cd6ea600ff983
        • MD5 SHA1 SHA512

        FormMain_Close_Down.png

        • Path C:\Program Files (x86)\G©f¹CÀ¸²°¤l\Skin\Default\FormMain_Close_Down.png
        • Size 1KB
        • SHA256 a6cf2dba7a2a4fca44e9ef8772831dfbea7f8be5f2e4082a3ae6c45f6d7e5376
        • MD5 SHA1 SHA512

        FormMain_Close_Normal.png

        • Path C:\Program Files (x86)\G©f¹CÀ¸²°¤l\Skin\Default\FormMain_Close_Normal.png
        • Size 1KB
        • SHA256 1915627d189b9b645c2bd93f4f4acc76d0531ccf72ef9e0448cc85cad369ab43
        • MD5 SHA1 SHA512

        FormMain_Close_Over.png

        • Path C:\Program Files (x86)\G©f¹CÀ¸²°¤l\Skin\Default\FormMain_Close_Over.png
        • Size 1KB
        • SHA256 a9f748197809ff8e7d19c5e5490d028b17a56ef8938e40a1ad186d3f28ce034a
        • MD5 SHA1 SHA512

        FormMain_Min_Down.png

        • Path C:\Program Files (x86)\G©f¹CÀ¸²°¤l\Skin\Default\FormMain_Min_Down.png
        • Size 1KB
        • SHA256 971bc02a755bcca862dbae3b1c31deaa0cbf776fe36acbd985cc034642c6dc91
        • MD5 SHA1 SHA512

        FormMain_Min_Normal.png

        • Path C:\Program Files (x86)\G©f¹CÀ¸²°¤l\Skin\Default\FormMain_Min_Normal.png
        • Size 1KB
        • SHA256 fb3892f351ab4494c9bdcd2efcae6fd44424c01bff883ddcdf62f0957c3230ab
        • MD5 SHA1 SHA512

        FormMain_Min_Over.png

        • Path C:\Program Files (x86)\G©f¹CÀ¸²°¤l\Skin\Default\FormMain_Min_Over.png
        • Size 1KB
        • SHA256 08f6ada2c3b87b1e20903ea5667fdbd724752b19332d6c3c446a0aa3e77ae09f
        • MD5 SHA1 SHA512

        SkinDefine.xml

        • Path C:\Program Files (x86)\G©f¹CÀ¸²°¤l\Skin\Default\SkinDefine.xml
        • Size 44KB
        • SHA256 97091ef3ef6be9d9ba958ef4ef55b0f82c46da58dacdd6ddc1710cc3757b882e
        • MD5 SHA1 SHA512 SSDEEP

        Cab7274.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Cab7274.tmp
        • Size 70KB
        • SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
        • MD5 SHA1 SHA512 SSDEEP

        Tar72E4.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tar72E4.tmp
        • Size 181KB
        • SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
        • MD5 SHA1 SHA512 SSDEEP

        G©f¹CÀ¸²°¤l.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\G©f¹CÀ¸²°¤l.lnk
        • Size 1KB
        • SHA256 6beaede154bd221766155a01bbdfe5b05afec623d4702074d05d2355a96537a1
        • MD5 SHA1 SHA512

        app.ini

        • Path C:\Users\Admin\AppData\Roaming\gmgames\gamebox\Upgrade\app.ini
        • Size 35B
        • SHA256 2c607a4fdea2b68be5ac769cfb4bf32e5f377cc3187747c444990ffa83a2331a
        • MD5 SHA1 SHA512

        config.ini

        • Path C:\Users\Admin\AppData\Roaming\gmgames\gamebox\config.ini
        • Size 306B
        • SHA256 ef5d4c3b9e3f155f0520db22c3aac420076aa2b4f6bb8fb6b38619d81b39bb6c
        • MD5 SHA1 SHA512

        lander.ini

        • Path C:\Users\Admin\AppData\Roaming\gmgames\gamebox\lander.ini
        • Size 432B
        • SHA256 60a9ca060983adc4442772f9acea69eb4769cc652bc3e0ad692995468c69a4fb
        • MD5 SHA1 SHA512

        lander.ini

        • Path C:\Users\Admin\AppData\Roaming\gmgames\gamebox\lander.ini
        • Size 525B
        • SHA256 100ec6540bf96490a1f4c4cf52079a02999a0ec6c4a57d1fd9d5b505b3145f1c
        • MD5 SHA1 SHA512

        gamebox.exe

        • Path \Program Files (x86)\G©f¹CÀ¸²°¤l\gamebox.exe
        • Size 1.3MB
        • SHA256 9627dacd4cba7a4a7ff107d96e037b20367ad21cbd9f8fddec6d006a1172df38
        • MD5 SHA1 SHA512 SSDEEP

        FindProcDLL.dll

        • Path \Users\Admin\AppData\Local\Temp\nsd5237.tmp\FindProcDLL.dll
        • Size 3KB
        • SHA256 0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758
        • MD5 SHA1 SHA512

        SkinProgress.dll

        • Path \Users\Admin\AppData\Local\Temp\nsd5237.tmp\SkinProgress.dll
        • Size 4KB
        • SHA256 888b32ecbc37ce67d4edc28d894cba0a4f4e2488cfc2212d1af011bd0bfe97ff
        • MD5 SHA1 SHA512

        System.dll

        • Path \Users\Admin\AppData\Local\Temp\nsd5237.tmp\System.dll
        • Size 11KB
        • SHA256 dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
        • MD5 SHA1 SHA512 SSDEEP

        WndProc.dll

        • Path \Users\Admin\AppData\Local\Temp\nsd5237.tmp\WndProc.dll
        • Size 3KB
        • SHA256 e7b3115fa2ce4a8fa09beeefa4fb634a474197f38a2854ce9be60d0a26016458
        • MD5 SHA1 SHA512

        nsDialogs.dll

        • Path \Users\Admin\AppData\Local\Temp\nsd5237.tmp\nsDialogs.dll
        • Size 9KB
        • SHA256 e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a
        • MD5 SHA1 SHA512 SSDEEP

        memory/2928-41-0x00000000004D1000-0x00000000004D2000-memory.dmp

        memory/2928-43-0x00000000004D1000-0x00000000004D2000-memory.dmp

        memory/2928-42-0x00000000004D0000-0x00000000004D3000-memory.dmp

        memory/2928-40-0x00000000004D0000-0x00000000004D3000-memory.dmp

        memory/2928-504-0x00000000004D0000-0x00000000004D3000-memory.dmp