Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01/06/2024, 04:15

General

  • Target
    de4dbec2803906a8cbb126618ede6f91127efed8323288b2e72e62e6e32fcf02.exe
  • Size 332KB
  • Sample240601-evfp1sab64
  • SHA256 de4dbec2803906a8cbb126618ede6f91127efed8323288b2e72e62e6e32fcf02
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de4dbec2803906a8cbb126618ede6f91127efed8323288b2e72e62e6e32fcf02.exe
    "C:\Users\Admin\AppData\Local\Temp\de4dbec2803906a8cbb126618ede6f91127efed8323288b2e72e62e6e32fcf02.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1400
    • C:\Users\Admin\xuupeu.exe
      "C:\Users\Admin\xuupeu.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2688

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        xuupeu.exe

        • Path C:\Users\Admin\xuupeu.exe
        • Size 332KB
        • SHA256 097d06e5483bd4c809293dbc447b319dcd611e8eff874e0e4fc1612dd2a4d4a3
        • MD5 SHA1 SHA512 SSDEEP

        memory/1400-0-0x0000000000400000-0x0000000000453000-memory.dmp

        memory/1400-9-0x0000000002EE0000-0x0000000002F33000-memory.dmp

        memory/1400-15-0x0000000002EE0000-0x0000000002F33000-memory.dmp