Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/05/2024, 22:56

General

  • Target
    6e156b26c265f81495405d28a1a0be5241e30aa2ed3af2b00ad34c5a39b8a45a.exe
  • Size 3.6MB
  • Sample240525-2w46bsec44
  • SHA256 6e156b26c265f81495405d28a1a0be5241e30aa2ed3af2b00ad34c5a39b8a45a
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 34 IoCs
  • Drops file in Windows directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 15 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6e156b26c265f81495405d28a1a0be5241e30aa2ed3af2b00ad34c5a39b8a45a.exe
    "C:\Users\Admin\AppData\Local\Temp\6e156b26c265f81495405d28a1a0be5241e30aa2ed3af2b00ad34c5a39b8a45a.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:936
    • \??\c:\windows\resources\themes\explorer.exe
      c:\windows\resources\themes\explorer.exe
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4984
      • \??\c:\windows\resources\spoolsv.exe
        c:\windows\resources\spoolsv.exe SE
        3⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2484
        • \??\c:\windows\resources\svchost.exe
          c:\windows\resources\svchost.exe
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in System32 directory
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4472
          • \??\c:\windows\resources\spoolsv.exe
            c:\windows\resources\spoolsv.exe PR
            5⤵
            • Executes dropped EXE
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious use of SetWindowsHookEx
            PID:3380

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        explorer.exe

        • Path C:\Windows\Resources\Themes\explorer.exe
        • Size 3.6MB
        • SHA256 79a1009621eaacfdbcb6e50d1d3f97ce0d563a39c8764c95e0bee5a953c31720
        • MD5 SHA1 SHA512 SSDEEP

        spoolsv.exe

        • Path C:\Windows\Resources\spoolsv.exe
        • Size 3.6MB
        • SHA256 aa5f524cde0eee202c7864e91b8ebd814c4d2206761b23d2c27bcc2b9b5e62aa
        • MD5 SHA1 SHA512 SSDEEP

        svchost.exe

        • Path C:\Windows\Resources\svchost.exe
        • Size 3.6MB
        • SHA256 f2da2e60df5e0c0769b891a161107ecf7c0d2eef8b79672cd2d7e6257f26a8e7
        • MD5 SHA1 SHA512 SSDEEP

        memory/936-2-0x0000000077463000-0x0000000077464000-memory.dmp

        memory/936-1-0x0000000077462000-0x0000000077463000-memory.dmp

        memory/936-0-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/936-47-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/2484-45-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/2484-24-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/3380-44-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/3380-38-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4472-33-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4472-49-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4472-68-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4472-70-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4472-72-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4472-74-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4472-66-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4472-58-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4472-64-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4472-62-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4472-52-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4472-76-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4472-54-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4472-60-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4472-56-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4984-53-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4984-57-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4984-55-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4984-61-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4984-51-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4984-63-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4984-50-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4984-65-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4984-48-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4984-12-0x0000000077462000-0x0000000077463000-memory.dmp

        memory/4984-69-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4984-13-0x0000000077463000-0x0000000077464000-memory.dmp

        memory/4984-71-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4984-14-0x0000000077463000-0x0000000077464000-memory.dmp

        memory/4984-73-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4984-15-0x0000000077462000-0x0000000077463000-memory.dmp

        memory/4984-75-0x0000000000400000-0x0000000000784000-memory.dmp

        memory/4984-11-0x0000000000400000-0x0000000000784000-memory.dmp