Analysis

  • max time kernel
    141s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    29/06/2024, 01:20

General

  • Target

    17a26b5b9908df6b87a4e9f525870eed.exe

  • Size

    731KB

  • MD5

    17a26b5b9908df6b87a4e9f525870eed

  • SHA1

    5e48e8110711f8b9ba1920dc661715ee40f7d1ec

  • SHA256

    926139a67a0f49c3912f5d7a7cdbea70f12a77c8c2bf4af986fbfe2f8cc05a05

  • SHA512

    28f8f52ba9ba0bfca5444a3dea7d494f225742b981a533bc6b694da86087c927d1a237cfb2bd095b8afa3cefaa5e7c5423ed248329498f46152329b90546ede4

  • SSDEEP

    12288:Jaingtd/9iCpVEZxzraxdUdpmYFmjnDgGeIttwoPR5pWZhAIRXHYnrmS:JaigD/ArravUdsYwnlFttwYQRXHYrmS

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17a26b5b9908df6b87a4e9f525870eed.exe
    "C:\Users\Admin\AppData\Local\Temp\17a26b5b9908df6b87a4e9f525870eed.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\DirectDownloader"
      2⤵
        PID:1016
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C echo ifms > "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
        2⤵
          PID:1272
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2360
          • C:\Windows\SysWOW64\netsh.exe
            netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
            3⤵
            • Modifies Windows Firewall
            • Event Triggered Execution: Netsh Helper DLL
            PID:2848
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe" "DirectDownloader" ENABLE
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2640
          • C:\Windows\SysWOW64\netsh.exe
            netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe" "DirectDownloader" ENABLE
            3⤵
            • Modifies Windows Firewall
            • Event Triggered Execution: Netsh Helper DLL
            PID:2680

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • memory/3056-22-0x0000000000400000-0x00000000004C3000-memory.dmp

              Filesize

              780KB