Analysis

  • max time kernel
    298s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 02:01

General

  • Target
    deepseek_batch_20260831_50d354.bat
  • Size 22KB
  • Sample260831-cfyaeawsb1
  • SHA256 3aa23bd43a7b6626ff338ac1cbf185ae57bfad24219f1c34dcfd71515093c9a1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Delays execution with timeout.exe 4 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\deepseek_batch_20260831_50d354.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:6112
    • C:\Windows\system32\timeout.exe
      timeout /t 2 /nobreak
      2⤵
      • Delays execution with timeout.exe
      PID:4836
    • C:\Windows\system32\PING.EXE
      ping 127.0.0.1 -n 1
      2⤵
      • System Network Configuration Discovery: Internet Connection Discovery
      • Runs ping.exe
      PID:4632
    • C:\Windows\System32\Wbem\WMIC.exe
      wmic cpu get name
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2912
    • C:\Windows\system32\timeout.exe
      timeout /t 1 /nobreak
      2⤵
      • Delays execution with timeout.exe
      PID:4660
    • C:\Windows\System32\Wbem\WMIC.exe
      wmic memorychip get speed,devicelocator
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4652
    • C:\Windows\system32\timeout.exe
      timeout /t 1 /nobreak
      2⤵
      • Delays execution with timeout.exe
      PID:4968
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -command "Get-PhysicalDisk | Select-Object FriendlyName,Size | Out-File 'C:\Users\Admin\AppData\Local\Temp\disk.txt'"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      PID:676
    • C:\Windows\system32\timeout.exe
      timeout /t 1 /nobreak
      2⤵
      • Delays execution with timeout.exe
      PID:4184

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        disk.txt

        • Path C:\Users\Admin\AppData\Local\Temp\disk.txt
        • Size 200B
        • SHA256 2fd8de232b912c715ec1ab209ae09ebcbaf4570991d2e57822e2e627e4d2473b
        • MD5 SHA1 SHA512 TLSH

        memory/676-2-0x00000252378E0000-0x0000025237902000-memory.dmp

        memory/676-7-0x000002524FC90000-0x000002524FCAE000-memory.dmp

        memory/676-8-0x000002524FCB0000-0x000002524FD62000-memory.dmp

        memory/676-9-0x000002524FC80000-0x000002524FC8A000-memory.dmp

        memory/676-10-0x0000025250200000-0x000002525021E000-memory.dmp

        memory/676-11-0x000002524FD70000-0x000002524FD7A000-memory.dmp

        memory/676-12-0x00000252501E0000-0x00000252501EA000-memory.dmp

        memory/676-13-0x00000252501F0000-0x000002525021A000-memory.dmp

        memory/676-14-0x00000252501F0000-0x0000025250214000-memory.dmp