Analysis

  • user interaction
    yes
  • max time kernel
    4s
  • max time network
    7s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    22/06/2026, 16:55

General

  • Target
    LegacyLauncher.exe
  • Size 111.9MB
  • Sample260622-ve652aev6l
  • SHA256 a092da5c6df6c6be4341846f43425006ee0da2ce96953cf98a4b947457824ac4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 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. 1 IoCs

    Inno Setup installer

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LegacyLauncher.exe
    "C:\Users\Admin\AppData\Local\Temp\LegacyLauncher.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5996
    • C:\Users\Admin\AppData\Local\Temp\is-OCWARG4U6Z.tmp\LegacyLauncher.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-OCWARG4U6Z.tmp\LegacyLauncher.tmp" /SL5="$601F4,115006833,1320448,C:\Users\Admin\AppData\Local\Temp\LegacyLauncher.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3616

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        LegacyLauncher.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-OCWARG4U6Z.tmp\LegacyLauncher.tmp
        • Size 4.6MB
        • SHA256 7cc60f1f36f6a1ed8218f60764a4c5ee83c76a92e80283da899fe265403c871a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3616-7-0x00000000009D4000-0x00000000009D6000-memory.dmp

        memory/3616-8-0x0000000000610000-0x0000000000AB5000-memory.dmp

        memory/5996-0-0x0000000000E2F000-0x0000000000E30000-memory.dmp

        memory/5996-1-0x0000000000D70000-0x0000000000EC1000-memory.dmp