Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 01:36

General

  • Target
    silly.exe
  • Size 2.8MB
  • Sample260709-b1ne9sct2x
  • SHA256 7fe62ae0f80021a3f1b1aa2195bec50256467a8f54c1d09c51027dcc0d3ba82d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10

Malware Config

Signatures

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\silly.exe
    "C:\Users\Admin\AppData\Local\Temp\silly.exe"
    1⤵
    • Sets desktop wallpaper using registry
    • Suspicious use of WriteProcessMemory
    PID:4948
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c curl -s -L "https://pbs.twimg.com/media/HLlMMMWW4AACOfN?format=jpg&name=900x900" -o "C:\Users\Admin\AppData\Local\Temp\wallpaper.jpg"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2836
      • C:\Windows\system32\curl.exe
        curl -s -L "https://pbs.twimg.com/media/HLlMMMWW4AACOfN?format=jpg&name=900x900" -o "C:\Users\Admin\AppData\Local\Temp\wallpaper.jpg"
        3⤵
          PID:3292
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c pause
        2⤵
          PID:4956

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            memory/4948-1-0x00007FF693FE0000-0x00007FF69412E000-memory.dmp