Analysis

  • max time kernel
    16s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/07/2026, 17:49

General

  • Target
    file.exe
  • Size 12.9MB
  • Sample260707-wehccaa17t
  • SHA256 cb46e59ba30a58775e80a51f23232e30b35c7eb11f8c5eb20015c2404e68ce88
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • 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

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5920
    • C:\Users\Admin\AppData\Local\Temp\is-8FUBXQLYI7.tmp\file.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-8FUBXQLYI7.tmp\file.tmp" /SL5="$10024A,3952391,868864,C:\Users\Admin\AppData\Local\Temp\file.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3476

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        _isdecmp.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-1615C5H4Z7.tmp\_isetup\_isdecmp.dll
        • Size 31KB
        • SHA256 046dddc55633d3867ecf0c05d4ec7176ded1df0456a2aedcd1f50fb26e94c132
        • MD5 SHA1 SHA512 SSDEEP TLSH

        file.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-8FUBXQLYI7.tmp\file.tmp
        • Size 4.2MB
        • SHA256 139db7324c6c709e019a4c402c22e8512a03d4f9356b406e767c7dcee3114004
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3476-6-0x0000000001190000-0x0000000001191000-memory.dmp

        memory/3476-13-0x0000000001190000-0x0000000001191000-memory.dmp

        memory/3476-12-0x0000000000800000-0x0000000000C3D000-memory.dmp

        memory/3476-19-0x0000000000800000-0x0000000000C3D000-memory.dmp

        memory/3476-33-0x0000000000800000-0x0000000000C3D000-memory.dmp

        memory/5920-0-0x0000000000400000-0x00000000004E4000-memory.dmp

        memory/5920-11-0x0000000000400000-0x00000000004E4000-memory.dmp