Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 21:07

General

  • Target
    910049cf736d71aac3b818d9e53fae178d91c0fec4d8df8de435417653ba960a.exe
  • Size 4.9MB
  • Sample260604-zyk45afx5n
  • SHA256 910049cf736d71aac3b818d9e53fae178d91c0fec4d8df8de435417653ba960a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 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

  • Kills process with taskkill 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\910049cf736d71aac3b818d9e53fae178d91c0fec4d8df8de435417653ba960a.exe
    "C:\Users\Admin\AppData\Local\Temp\910049cf736d71aac3b818d9e53fae178d91c0fec4d8df8de435417653ba960a.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:672
    • C:\Users\Admin\AppData\Local\Temp\is-MU78D.tmp\910049cf736d71aac3b818d9e53fae178d91c0fec4d8df8de435417653ba960a.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-MU78D.tmp\910049cf736d71aac3b818d9e53fae178d91c0fec4d8df8de435417653ba960a.tmp" /SL5="$9005E,4569329,119296,C:\Users\Admin\AppData\Local\Temp\910049cf736d71aac3b818d9e53fae178d91c0fec4d8df8de435417653ba960a.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2432
      • C:\Windows\SysWOW64\taskkill.exe
        "C:\Windows\System32\taskkill.exe" /f /im WizTree.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4412
      • C:\Windows\SysWOW64\taskkill.exe
        "C:\Windows\System32\taskkill.exe" /f /im WizTree64.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3712

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        910049cf736d71aac3b818d9e53fae178d91c0fec4d8df8de435417653ba960a.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-MU78D.tmp\910049cf736d71aac3b818d9e53fae178d91c0fec4d8df8de435417653ba960a.tmp
        • Size 1.1MB
        • SHA256 6312313ae322f1a7d574030de375d240eedb26200ca8358bf9f8f9c81e481979
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/672-10-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/672-0-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/2432-18-0x0000000000400000-0x000000000052C000-memory.dmp

        memory/2432-22-0x0000000000400000-0x000000000052C000-memory.dmp

        memory/2432-12-0x00000000022A0000-0x00000000022A1000-memory.dmp

        memory/2432-14-0x0000000000400000-0x000000000052C000-memory.dmp

        memory/2432-16-0x0000000000400000-0x000000000052C000-memory.dmp

        memory/2432-5-0x00000000022A0000-0x00000000022A1000-memory.dmp

        memory/2432-20-0x0000000000400000-0x000000000052C000-memory.dmp

        memory/2432-11-0x0000000000400000-0x000000000052C000-memory.dmp

        memory/2432-24-0x0000000000400000-0x000000000052C000-memory.dmp

        memory/2432-26-0x0000000000400000-0x000000000052C000-memory.dmp

        memory/2432-28-0x0000000000400000-0x000000000052C000-memory.dmp

        memory/2432-30-0x0000000000400000-0x000000000052C000-memory.dmp

        memory/2432-32-0x0000000000400000-0x000000000052C000-memory.dmp

        memory/2432-34-0x0000000000400000-0x000000000052C000-memory.dmp

        memory/2432-36-0x0000000000400000-0x000000000052C000-memory.dmp

        memory/2432-38-0x0000000000400000-0x000000000052C000-memory.dmp