Analysis

  • max time kernel
    139s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20-05-2024 10:15

General

  • Target

    c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe

  • Size

    6.4MB

  • MD5

    799202e44f072dbcd7de52b63e873fb8

  • SHA1

    50d76ee4a9468e8df349e2dd81394a3627f44292

  • SHA256

    c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2

  • SHA512

    47bee7eb4c5b4c82b167e66ce0093ad92f6e8523a09dea2605636280cdaef34311b1b23a697beb7c548cdfc69a54300c5ce2d66d1dffd7b749e456b2d0039859

  • SSDEEP

    98304:9gqPoO1aRxcSUDk36SAEdhvxWa9P593RU:9gqPj1Cxcxk3ZAEUadzRU

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Modifies data under HKEY_USERS 24 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 10 IoCs
  • Suspicious use of SendNotifyMessage 9 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
    "C:\Users\Admin\AppData\Local\Temp\c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe"
    1⤵
    • Drops file in Windows directory
    PID:2008
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:2688
  • C:\Users\Admin\AppData\Local\Temp\c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
    C:\Users\Admin\AppData\Local\Temp\c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe -m security
    1⤵
    • Drops file in System32 directory
    • Modifies data under HKEY_USERS
    PID:2444
  • C:\Program Files\VideoLAN\VLC\vlc.exe
    "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\Desktop\RepairPing.MTS"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:620
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:2572
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x4f8
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1204
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\Desktop\SearchBackup.js"
      1⤵
        PID:2892
      • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
        "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n /f "C:\Users\Admin\Desktop\ConvertJoin.dot"
        1⤵
        • Modifies Internet Explorer settings
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:1692

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\tasksche.exe

        Filesize

        3.4MB

        MD5

        d59d6d48c3d6e9292c296e557a186391

        SHA1

        7f0916d7befcf929521087cde11b6d94d7331154

        SHA256

        905ad8e2fc1f98ab1e934de1d01d85973291ccadd41c85ba1a7dcc3b2af6ed96

        SHA512

        7b2fc97070ac47e6596cfe0da96b1b1369feeb4ab62af136f172ee306187cee3e04b68b8f786d7b4b4dee49054d53a33cd8048abdc8cba9853b3e119a08ac23e

      • memory/620-17-0x000007FEF77B0000-0x000007FEF77E4000-memory.dmp

        Filesize

        208KB

      • memory/620-16-0x000000013FFD0000-0x00000001400C8000-memory.dmp

        Filesize

        992KB

      • memory/620-18-0x000007FEF6730000-0x000007FEF69E4000-memory.dmp

        Filesize

        2.7MB

      • memory/620-19-0x000007FEF5320000-0x000007FEF63CB000-memory.dmp

        Filesize

        16.7MB

      • memory/1692-20-0x000000005FFF0000-0x0000000060000000-memory.dmp

        Filesize

        64KB