Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2024 17:54

General

  • Target

    Rec-Net-Importer-Main.rar

  • Size

    36B

  • MD5

    a1ca4bebcd03fafbe2b06a46a694e29a

  • SHA1

    ffc88125007c23ff6711147a12f9bba9c3d197ed

  • SHA256

    c3fa59901d56ce8a95a303b22fd119cb94abf4f43c4f6d60a81fd78b7d00fa65

  • SHA512

    6fe1730bf2a6bba058c5e1ef309a69079a6acca45c0dbca4e7d79c877257ac08e460af741459d1e335197cf4de209f2a2997816f2a2a3868b2c8d086ef789b0e

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 9 IoCs
  • Suspicious use of SendNotifyMessage 8 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Rec-Net-Importer-Main.rar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Rec-Net-Importer-Main.rar
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2708
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Rec-Net-Importer-Main.rar
        3⤵
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2628
        • C:\Program Files\VideoLAN\VLC\vlc.exe
          "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\Rec-Net-Importer-Main.rar"
          4⤵
          • Suspicious behavior: AddClipboardFormatListener
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of SetWindowsHookEx
          PID:2700
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:1028

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/2700-42-0x000007FEFA890000-0x000007FEFA8C4000-memory.dmp

      Filesize

      208KB

    • memory/2700-41-0x000000013F790000-0x000000013F888000-memory.dmp

      Filesize

      992KB

    • memory/2700-43-0x000007FEF5B90000-0x000007FEF5E46000-memory.dmp

      Filesize

      2.7MB

    • memory/2700-44-0x000007FEF4300000-0x000007FEF53B0000-memory.dmp

      Filesize

      16.7MB