Resubmissions

14/07/2024, 12:27

240714-pmywqssfra 3

14/07/2024, 12:24

240714-pk9kfszepn 3

Analysis

  • max time kernel
    71s
  • max time network
    77s
  • platform
    windows10-1703_x64
  • resource
    win10-20240611-en
  • resource tags

    arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14/07/2024, 12:24

General

  • Target

    RezNoxCustom Skin Manager Installer.rar

  • Size

    1.4MB

  • MD5

    d6708cb99d4a8a7b25216b050283fe22

  • SHA1

    6c329344167d5e1cdd84767011c06ba4beb31f71

  • SHA256

    1207fda9b7bba1244e4f256f3b3fecc8656bef9c5e3ea393596d806c3aa4d434

  • SHA512

    99620275eebd22ffbabe647473b2d0e42ec1e0394783dc8b455e46935360b55d7568f9bdd11b301c00bf9b9a3cc3fb9f9b0f3353e1d32fe8d99080a178f41bc7

  • SSDEEP

    24576:dzGZmGz9H8E76diMCFvHs8eFV+LD1fRmeZ4UcDlCyQMlGhIFsKKdd/iSaXuBdLZN:kmGz9H8E5MvX+LDFgeZ7cDEyQMlsTJTr

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 2 IoCs
  • Suspicious use of FindShellTrayWindow 21 IoCs
  • Suspicious use of SendNotifyMessage 20 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\RezNoxCustom Skin Manager Installer.rar"
    1⤵
    • Modifies registry class
    PID:1660
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4952
    • C:\Program Files\VideoLAN\VLC\vlc.exe
      "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\RezNoxCustom Skin Manager Installer.rar"
      2⤵
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3372
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4644

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Roaming\vlc\vlc-qt-interface.ini

            Filesize

            117B

            MD5

            678e6da8bd4d48fa92f754d8e4d5dd11

            SHA1

            ad349f5fcafd216db76ec30fbfb177ee7369311d

            SHA256

            65d741f4ff532173938b555ac6a076f63599eb756bc04d1787b70cc302856cab

            SHA512

            58608093a5ef6aa1af8605ca6e3244662ec1b4391857a4ce6df790264191edfa3e3f0e6fa930f409fff2e18724f6f99fcb09aa9cfecf16a9caffdabf947d629f

          • memory/3372-28-0x00007FFCB4610000-0x00007FFCB4644000-memory.dmp

            Filesize

            208KB

          • memory/3372-27-0x00007FF705E60000-0x00007FF705F58000-memory.dmp

            Filesize

            992KB

          • memory/3372-29-0x00007FFCAF810000-0x00007FFCAFAC6000-memory.dmp

            Filesize

            2.7MB

          • memory/3372-30-0x00007FFCA0DE0000-0x00007FFCA1E90000-memory.dmp

            Filesize

            16.7MB