Analysis

  • max time kernel
    898s
  • max time network
    416s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    21/08/2026, 05:43

General

  • Target
    Corz Client/Corz Client.exe
  • Size 435KB
  • Sample260821-genf2axyf1
  • SHA256 1f94d2d02d239105f66688384d2dfe415aed56061dc5dcdba48eed19e885cc22
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Corz Client\Corz Client.exe
    "C:\Users\Admin\AppData\Local\Temp\Corz Client\Corz Client.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Users\Admin\AppData\Local\Temp\7978FD7B\Launcher.exe
      "C:\Users\Admin\AppData\Local\Temp\7978FD7B\Launcher.exe"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      PID:2644

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        Launcher.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7978FD7B\Launcher.exe
        • Size 1.1MB
        • SHA256 e83b2f3824c5a115e34640298c31fc6d28193a73b5761948fbd619b3d0ea3606
        • MD5 SHA1 SHA512 SSDEEP TLSH