Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 00:07

General

  • Target
    GeoCAD-Mesh-2.9.90-Setup.exe
  • Size 16.9MB
  • Sample260831-aebc5sbm9v
  • SHA256 7390b16c7a44cb36371b3b6b5f65f8706ae02faf8837348418752efba378dad9
  • 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. 2 IoCs

    Inno Setup installer

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GeoCAD-Mesh-2.9.90-Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\GeoCAD-Mesh-2.9.90-Setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:252
    • C:\Users\Admin\AppData\Local\Temp\is-5Y2697HK72.tmp\GeoCAD-Mesh-2.9.90-Setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-5Y2697HK72.tmp\GeoCAD-Mesh-2.9.90-Setup.tmp" /SL5="$40188,16233348,933888,C:\Users\Admin\AppData\Local\Temp\GeoCAD-Mesh-2.9.90-Setup.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1940

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        GeoCAD-Mesh-2.9.90-Setup.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-5Y2697HK72.tmp\GeoCAD-Mesh-2.9.90-Setup.tmp
        • Size 4.2MB
        • SHA256 339213e86a60f29dbcb3b62b15d2fc4920aa0553f96b2dd4948096b42b45d3f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/252-7-0x0000000000FB0000-0x00000000010A2000-memory.dmp

        memory/252-0-0x0000000000FB0000-0x00000000010A2000-memory.dmp

        memory/1940-16-0x00000000008E0000-0x0000000000D2E000-memory.dmp

        memory/1940-20-0x00000000008E0000-0x0000000000D2E000-memory.dmp

        memory/1940-8-0x00000000008E0000-0x0000000000D2E000-memory.dmp

        memory/1940-12-0x00000000008E0000-0x0000000000D2E000-memory.dmp

        memory/1940-14-0x00000000008E0000-0x0000000000D2E000-memory.dmp

        memory/1940-6-0x00000000041E0000-0x00000000041E1000-memory.dmp

        memory/1940-18-0x00000000008E0000-0x0000000000D2E000-memory.dmp

        memory/1940-9-0x00000000041E0000-0x00000000041E1000-memory.dmp

        memory/1940-22-0x00000000008E0000-0x0000000000D2E000-memory.dmp

        memory/1940-24-0x00000000008E0000-0x0000000000D2E000-memory.dmp

        memory/1940-26-0x00000000008E0000-0x0000000000D2E000-memory.dmp

        memory/1940-28-0x00000000008E0000-0x0000000000D2E000-memory.dmp

        memory/1940-30-0x00000000008E0000-0x0000000000D2E000-memory.dmp

        memory/1940-32-0x00000000008E0000-0x0000000000D2E000-memory.dmp

        memory/1940-34-0x00000000008E0000-0x0000000000D2E000-memory.dmp

        memory/1940-36-0x00000000008E0000-0x0000000000D2E000-memory.dmp