Resubmissions

12/08/2026, 18:51

260812-xhpq9sec968

12/08/2026, 18:48

260812-xf5dya1tbx3

12/08/2026, 18:43

260812-xc25eaec693

12/08/2026, 18:40

260812-xbc4wscq9z3

12/08/2026, 18:38

260812-w913yasfrg4

Analysis

  • user interaction
    yes
  • max time kernel
    299s
  • max time network
    301s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    12/08/2026, 18:43

General

  • Target
    asd/start.bat
  • Size 13B
  • Sample260812-xc25eaec69
  • SHA256 f9e59b706577f106a4141a9c0e072afcdc6d813fcb1a731a4bdff7deffd3ea9d
  • MD5 SHA1 SHA512
Score
3/10

Malware Config

Signatures

  • Executes a command shell one-liner 1 TTPs 11 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Modifies registry class 2 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 26 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\asd\start.bat"
    1⤵
    • Executes a command shell one-liner
    PID:2320
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4516
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:372
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\asd\start.bat" "
      1⤵
      • Executes a command shell one-liner
      PID:2412
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\asd\start.bat" "
      1⤵
      • Executes a command shell one-liner
      PID:2440
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4416
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\asd\start.bat" "
      1⤵
      • Executes a command shell one-liner
      PID:4008
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\asd\start.bat" "
      1⤵
      • Executes a command shell one-liner
      PID:2684
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\asd\start.bat" "
      1⤵
      • Executes a command shell one-liner
      PID:1612
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\asd\start.bat" "
      1⤵
      • Executes a command shell one-liner
      PID:2088
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\asd\start.bat" "
      1⤵
      • Executes a command shell one-liner
      PID:3624
    • C:\Windows\System32\NOTEPAD.EXE
      "C:\Windows\System32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\asd\start.bat
      1⤵
      • Opens file in notepad (likely ransom note)
      • Suspicious use of FindShellTrayWindow
      PID:2508
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\asd\start.bat" "
      1⤵
      • Executes a command shell one-liner
      PID:3680
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\asd\start.bat" "
      1⤵
      • Executes a command shell one-liner
      PID:3760
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\asd\start.bat" "
      1⤵
      • Executes a command shell one-liner
      PID:4524
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:4500
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      1⤵
        PID:3876

      Network

            MITRE ATT&CK Enterprise v16

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            Downloads

            start.bat

            • Path C:\Users\Admin\AppData\Local\Temp\asd\start.bat
            • Size 31B
            • SHA256 e946852f498af242bd93848a48aca4e5fd960dae3b75e8c887cdc6e1d2466ad0
            • MD5 SHA1 SHA512

            memory/4416-0-0x0000028AA2820000-0x0000028AA2821000-memory.dmp

            memory/4416-1-0x0000028AA2820000-0x0000028AA2821000-memory.dmp

            memory/4416-2-0x0000028AA2820000-0x0000028AA2821000-memory.dmp

            memory/4416-9-0x0000028AA2820000-0x0000028AA2821000-memory.dmp

            memory/4416-12-0x0000028AA2820000-0x0000028AA2821000-memory.dmp

            memory/4416-11-0x0000028AA2820000-0x0000028AA2821000-memory.dmp

            memory/4416-10-0x0000028AA2820000-0x0000028AA2821000-memory.dmp

            memory/4416-8-0x0000028AA2820000-0x0000028AA2821000-memory.dmp

            memory/4416-7-0x0000028AA2820000-0x0000028AA2821000-memory.dmp

            memory/4416-6-0x0000028AA2820000-0x0000028AA2821000-memory.dmp