Analysis

  • max time kernel
    97s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2022, 16:23

General

  • Target

    58f076fae763cce89761b9cec55e7326613a5c72dfd94767ede0f5816778ee94.vbs

  • Size

    348B

  • MD5

    a59d9b06c36994b49e0b152dd1452d9c

  • SHA1

    b6c11806f3bf58f49fb54eab376b07f9ae05a690

  • SHA256

    58f076fae763cce89761b9cec55e7326613a5c72dfd94767ede0f5816778ee94

  • SHA512

    41f5f8bd9a6d4c4608ed3b63af8da02a6a4201500e050609a96c405ccf8697bbdff17fbbbe8887e8372fdb32c4494dcf8edf88397a41a9548473b975953412c4

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\58f076fae763cce89761b9cec55e7326613a5c72dfd94767ede0f5816778ee94.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C start /min iexplore http://www.dao234.com/index2.html?pc5566
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2044
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" http://www.dao234.com/index2.html?pc5566
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1516
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1516 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:640
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C .\tool.cmd
      2⤵
        PID:584
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /C .\360.cmd
        2⤵
          PID:1336
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /C .\fav\fav.cmd
          2⤵
            PID:632

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\1O07HW59.txt

          Filesize

          603B

          MD5

          c471d44f7e8d82642c42979c3c2096fb

          SHA1

          e35110421a65bf6a73de62abd1f4b774a733de1f

          SHA256

          fdb2dcca4f3e084aada467cfbc88c696dc2e9e5dea7fb2d3c54e81b070b0e946

          SHA512

          b6e30f0e50b7dbfd272f39c897cee0ab2652c53b4e4d2be3ef729a6c10deb2aa38e7858cb235bd4b9c5e611a71d05c442c70ff631a44b90b7b1941965515da61

        • memory/1204-54-0x000007FEFB741000-0x000007FEFB743000-memory.dmp

          Filesize

          8KB