Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/08/2026, 09:20

General

  • Target
    7bfefd879a4cfd9f52f672b60958edf2.exe
  • Size 2.1MB
  • Sample260830-lay47a1epc
  • SHA256 63fac7a61eddee415e9d405258271acac654485b2233a5decea6eee736c4f6a2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies RDP port number used by Windows 1 TTPs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 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. 4 IoCs

    Inno Setup installer

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7bfefd879a4cfd9f52f672b60958edf2.exe
    "C:\Users\Admin\AppData\Local\Temp\7bfefd879a4cfd9f52f672b60958edf2.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5000
    • C:\Users\Admin\AppData\Local\Temp\is-Y4XOKC0WCM.tmp\7bfefd879a4cfd9f52f672b60958edf2.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-Y4XOKC0WCM.tmp\7bfefd879a4cfd9f52f672b60958edf2.tmp" /SL5="$4010E,967745,842240,C:\Users\Admin\AppData\Local\Temp\7bfefd879a4cfd9f52f672b60958edf2.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1304
      • C:\Users\Admin\AppData\Local\Temp\7bfefd879a4cfd9f52f672b60958edf2.exe
        "C:\Users\Admin\AppData\Local\Temp\7bfefd879a4cfd9f52f672b60958edf2.exe" /PASSWORD=XhACj636RE7rfE9i
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2964
        • C:\Users\Admin\AppData\Local\Temp\is-4GFEN0S7CP.tmp\7bfefd879a4cfd9f52f672b60958edf2.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-4GFEN0S7CP.tmp\7bfefd879a4cfd9f52f672b60958edf2.tmp" /SL5="$5010E,967745,842240,C:\Users\Admin\AppData\Local\Temp\7bfefd879a4cfd9f52f672b60958edf2.exe" /PASSWORD=XhACj636RE7rfE9i
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:2996
          • C:\Users\Admin\AppData\Local\Temp\6b83b8270bcb1574ee344159e52ada57.cache\broker.exe
            "C:\Users\Admin\AppData\Local\Temp\6b83b8270bcb1574ee344159e52ada57.cache\broker.exe" -Embedding
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Checks whether UAC is enabled
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of SetWindowsHookEx
            PID:2908
          • C:\Users\Admin\AppData\Local\Temp\5d89de8bc2a0d74ef7d2975a7d92584e.bak\bridge.exe
            "C:\Users\Admin\AppData\Local\Temp\5d89de8bc2a0d74ef7d2975a7d92584e.bak\bridge.exe" -Embedding
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Checks whether UAC is enabled
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of SetWindowsHookEx
            PID:1528

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        GameuxInstallHelper.dll

        • Path C:\Users\Admin\AppData\Local\Temp\5d89de8bc2a0d74ef7d2975a7d92584e.bak\GameuxInstallHelper.dll
        • Size 101KB
        • SHA256 dfbec2ac0294797f7f358ffe370bd868d874f242ddbe79b7c853310243aaa1b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        bridge.exe

        • Path C:\Users\Admin\AppData\Local\Temp\5d89de8bc2a0d74ef7d2975a7d92584e.bak\bridge.exe
        • Size 104KB
        • SHA256 13eede1261f4b2e523d585729870ef010d97d22fdea371c592a3c4e9127fb755
        • MD5 SHA1 SHA512 SSDEEP TLSH

        GameuxInstallHelper.dll

        • Path C:\Users\Admin\AppData\Local\Temp\6b83b8270bcb1574ee344159e52ada57.cache\GameuxInstallHelper.dll
        • Size 101KB
        • SHA256 5fbf329a96bb8caf87d1fefa465143d72b86274e6e11845656f09ec28b9e0912
        • MD5 SHA1 SHA512 SSDEEP TLSH

        broker.exe

        • Path C:\Users\Admin\AppData\Local\Temp\6b83b8270bcb1574ee344159e52ada57.cache\broker.exe
        • Size 104KB
        • SHA256 a826b52219cf7ba60fbd9773db29630ed80946327d2829c64d16a523041c9dda
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7bfefd879a4cfd9f52f672b60958edf2.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-Y4XOKC0WCM.tmp\7bfefd879a4cfd9f52f672b60958edf2.tmp
        • Size 4.1MB
        • SHA256 13178f09ffa080714a6f678fabb00329271aa04bcd0c14eca59bccf5c9225a03
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scr_initsetup.log

        • Path C:\Users\Admin\AppData\Local\Temp\scr_initsetup.log
        • Size 76B
        • SHA256 0594e1754936e74afb1a79d0aa6b986ec6b107f1f2d97540788e6465d7f3945d
        • MD5 SHA1 SHA512 TLSH

        memory/1304-5-0x0000000003150000-0x0000000003151000-memory.dmp

        memory/1304-10-0x0000000000D80000-0x00000000011B7000-memory.dmp

        memory/1528-82-0x0000000002890000-0x0000000002908000-memory.dmp

        memory/1528-54-0x00000000008E0000-0x00000000008E4000-memory.dmp

        memory/1528-92-0x0000000073510000-0x0000000073531000-memory.dmp

        memory/1528-88-0x0000000002890000-0x0000000002908000-memory.dmp

        memory/1528-90-0x0000000002890000-0x0000000002908000-memory.dmp

        memory/1528-89-0x0000000002890000-0x0000000002908000-memory.dmp

        memory/1528-84-0x0000000002890000-0x0000000002908000-memory.dmp

        memory/2908-53-0x0000000000550000-0x0000000000554000-memory.dmp

        memory/2908-64-0x0000000002830000-0x00000000028A8000-memory.dmp

        memory/2908-66-0x0000000002830000-0x00000000028A8000-memory.dmp

        memory/2908-70-0x0000000002830000-0x00000000028A8000-memory.dmp

        memory/2908-71-0x0000000002830000-0x00000000028A8000-memory.dmp

        memory/2908-72-0x0000000002830000-0x00000000028A8000-memory.dmp

        memory/2908-91-0x0000000073540000-0x0000000073561000-memory.dmp

        memory/2964-52-0x00000000006B0000-0x000000000078C000-memory.dmp

        memory/2964-8-0x00000000006B0000-0x000000000078C000-memory.dmp

        memory/2996-15-0x0000000001860000-0x0000000001861000-memory.dmp

        memory/2996-51-0x0000000000EC0000-0x00000000012F7000-memory.dmp

        memory/5000-0-0x00000000006B0000-0x000000000078C000-memory.dmp

        memory/5000-11-0x00000000006B0000-0x000000000078C000-memory.dmp