Analysis

  • max time kernel
    21s
  • max time network
    139s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/09/2026, 04:27

General

  • Target
    file.exe
  • Size 10.8MB
  • Sample260922-e29xfafe72
  • SHA256 5ee6fd37ac43946e7bbd556bfd730c11d725ce0bc2b0dc734688f936f216ce2f
  • 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. 3 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:5820
    • C:\Users\Admin\AppData\Local\Temp\is-RBI2QH2IQG.tmp\file.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-RBI2QH2IQG.tmp\file.tmp" /SL5="$D0224,3755066,888832,C:\Users\Admin\AppData\Local\Temp\file.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2800

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        _isdecmp.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-9N5PW2WZWP.tmp\_isetup\_isdecmp.dll
        • Size 31KB
        • SHA256 046dddc55633d3867ecf0c05d4ec7176ded1df0456a2aedcd1f50fb26e94c132
        • MD5 SHA1 SHA512 SSDEEP TLSH

        file.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-RBI2QH2IQG.tmp\file.tmp
        • Size 4.2MB
        • SHA256 d9290b09364e2af27b95c65cd73678202ab7d4fd26722064d1d7a55524503a7f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2800-6-0x00000000015F0000-0x00000000015F1000-memory.dmp

        memory/2800-13-0x00000000015F0000-0x00000000015F1000-memory.dmp

        memory/2800-12-0x0000000000060000-0x00000000004A6000-memory.dmp

        memory/2800-15-0x0000000000060000-0x00000000004A6000-memory.dmp

        memory/2800-22-0x0000000000060000-0x00000000004A6000-memory.dmp

        memory/5820-0-0x0000000000A50000-0x0000000000B38000-memory.dmp

        memory/5820-11-0x0000000000A50000-0x0000000000B38000-memory.dmp

        memory/5820-23-0x0000000000A50000-0x0000000000B38000-memory.dmp