Analysis

  • max time kernel
    98s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2022, 10:02

General

  • Target

    9fb255bc2327109353925317d4e88727898c289fa1d9b896860332c12ffc11a3.vbs

  • Size

    333B

  • MD5

    319f566c783934ec0e00ed7fef4fe91d

  • SHA1

    f7d5006da82aed0612a05b5042e19b88d75290b2

  • SHA256

    9fb255bc2327109353925317d4e88727898c289fa1d9b896860332c12ffc11a3

  • SHA512

    33866a6e168b6d879b9920da5ee8767b7b3d7189e78c984220975e689b88de5cf6a764da2df853f0c1a5a2d02e03aedcb7585c1c1164a4d3f99b503e07f074ee

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\9fb255bc2327109353925317d4e88727898c289fa1d9b896860332c12ffc11a3.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1444
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C start /min iexplore http://447.cc/index2.html?121xia
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:844
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" http://447.cc/index2.html?121xia
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1380
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1380 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2044
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C .\to.cmd
      2⤵
        PID:880
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /C .\copy.cmd
        2⤵
          PID:1188
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /C .\run.cmd
          2⤵
            PID:1868

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\4TRYUMMV.txt

          Filesize

          608B

          MD5

          bda3368dd4cfdc362befb3ae56289588

          SHA1

          65ad9b2f13ff09f8326de64331151e13a2c09536

          SHA256

          dff56c8b44eb6ca1fcef2b32ab4e423ff5dce4d3f0542b2fb3ba208e75bf4b96

          SHA512

          2ce33cc8c8e77dc97d38477e11bb76ef2e923b71321bec21a61927a4bab7e8fbf00458683f2c85f6091cc9df615afaf8908bf9f870a30057b64b0d7c343052b0

        • memory/1444-54-0x000007FEFBEE1000-0x000007FEFBEE3000-memory.dmp

          Filesize

          8KB