Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260129-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/02/2026, 00:04

General

  • Target
    request.exe
  • Size 770KB
  • Sample260211-acn68act4b
  • SHA256 d9db8bdad5edd37400bb6b885f65a0aee158c8b6e3f517e8de9c6a114e3a40be
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 46 IoCs
  • Suspicious use of SendNotifyMessage 46 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\request.exe
    "C:\Users\Admin\AppData\Local\Temp\request.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Windows\system32\attrib.exe
      "attrib" C:\Users\Admin\AppData\Local\Temp\System32
      2⤵
      • Views/modifies file attributes
      PID:1612
    • C:\Windows\system32\reg.exe
      "reg" add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v CoreSyncManager /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\System32\SecurityGuardService.exe /f
      2⤵
      • Adds Run key to start application
      • Modifies registry key
      PID:3392
  • C:\Users\Admin\AppData\Local\Temp\System32\SecurityGuardService.exe
    C:\Users\Admin\AppData\Local\Temp\System32\SecurityGuardService.exe
    1⤵
    • Executes dropped EXE
    PID:816

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        SecurityGuardService.exe

        • Path C:\Users\Admin\AppData\Local\Temp\System32\SecurityGuardService.exe
        • Size 770KB
        • SHA256 d9db8bdad5edd37400bb6b885f65a0aee158c8b6e3f517e8de9c6a114e3a40be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/816-7-0x00000000006D0000-0x00000000007F2000-memory.dmp

        memory/816-8-0x00000000006D0000-0x00000000007F2000-memory.dmp

        memory/1792-9-0x0000000000510000-0x0000000000523000-memory.dmp

        memory/1792-4-0x0000000000650000-0x0000000000772000-memory.dmp

        memory/1792-1-0x0000000000650000-0x0000000000772000-memory.dmp

        memory/1792-2-0x00000000001E0000-0x00000000001E5000-memory.dmp

        memory/1792-10-0x0000000000510000-0x0000000000523000-memory.dmp

        memory/1792-0-0x0000000000650000-0x0000000000772000-memory.dmp

        memory/1792-11-0x0000000000650000-0x0000000000772000-memory.dmp

        memory/1792-13-0x0000000000650000-0x0000000000772000-memory.dmp

        memory/1792-12-0x0000000000650000-0x0000000000772000-memory.dmp

        memory/1792-17-0x0000000002240000-0x0000000002253000-memory.dmp

        memory/1792-16-0x0000000000530000-0x0000000000543000-memory.dmp

        memory/1792-19-0x0000000002240000-0x0000000002253000-memory.dmp

        memory/1792-18-0x0000000000530000-0x0000000000543000-memory.dmp