Analysis

  • user interaction
    yes
  • max time kernel
    52s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    09/08/2026, 01:02

General

  • Target
    0_DELAY_ULTIMATE_TWEAKS (1) (1).bat
  • Size 171KB
  • Sample260809-bd13vagb55
  • SHA256 5b910ac1d2c006f5160a2dada98351cf6d41ee347671479cdb35b3976bb25f2b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Hide Artifacts: Hidden Files and Directories 1 TTPs 1 IoCs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\0_DELAY_ULTIMATE_TWEAKS (1) (1).bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:5244
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "attrib +h \"C:\Program Files\Windows NT\Accessories\en-US\important_system_file.dll\""
      2⤵
      • Hide Artifacts: Hidden Files and Directories
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2792
      • C:\Windows\system32\attrib.exe
        "C:\Windows\system32\attrib.exe" +h "C:\Program Files\Windows NT\Accessories\en-US\important_system_file.dll"
        3⤵
        • Views/modifies file attributes
        PID:1672
    • C:\Windows\system32\findstr.exe
      findstr /x "o" "C:\Program Files\Windows NT\Accessories\en-US\important_system_file.dll"
      2⤵
        PID:4428
      • C:\Windows\system32\timeout.exe
        timeout /nobreak /t 5
        2⤵
        • Delays execution with timeout.exe
        PID:3196

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_rfslfxqj.2xu.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rfslfxqj.2xu.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/2792-0-0x000001CC1AAF0000-0x000001CC1AB00000-memory.dmp

          memory/2792-1-0x000001CC1AAF0000-0x000001CC1AB00000-memory.dmp

          memory/2792-8-0x000001CC1AAF0000-0x000001CC1AB00000-memory.dmp

          memory/2792-9-0x000001CC7ECC0000-0x000001CC7ECE2000-memory.dmp