Analysis

  • max time kernel
    150s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 01:59

General

  • Target
    556ddbd27314523180e5e7faefaf5420_NeikiAnalytics.exe
  • Size 97KB
  • Sample240613-cec8vatfqq
  • SHA256 117b8eef5ffb7338bc4274151479827a5c4122a8f2c693aa9131ec64f808dbfd
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 8 IoCs
  • Modifies visibility of file extensions in Explorer 2 TTPs 4 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 12 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 29 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 20 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\556ddbd27314523180e5e7faefaf5420_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\556ddbd27314523180e5e7faefaf5420_NeikiAnalytics.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Modifies visibility of file extensions in Explorer
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4180
    • C:\recycled\SVCHOST.EXE
      C:\recycled\SVCHOST.EXE :agent
      2⤵
      • Modifies WinLogon for persistence
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1500
      • C:\recycled\SVCHOST.EXE
        C:\recycled\SVCHOST.EXE :agent
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:3516
      • F:\recycled\SVCHOST.EXE
        F:\recycled\SVCHOST.EXE :agent
        3⤵
        • Modifies WinLogon for persistence
        • Modifies visibility of file extensions in Explorer
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Windows directory
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1168
        • C:\recycled\SVCHOST.EXE
          C:\recycled\SVCHOST.EXE :agent
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:628
        • F:\recycled\SVCHOST.EXE
          F:\recycled\SVCHOST.EXE :agent
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:3964
        • C:\recycled\SPOOLSV.EXE
          C:\recycled\SPOOLSV.EXE :agent
          4⤵
          • Modifies WinLogon for persistence
          • Modifies visibility of file extensions in Explorer
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Windows directory
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2572
          • C:\recycled\SVCHOST.EXE
            C:\recycled\SVCHOST.EXE :agent
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:876
          • F:\recycled\SVCHOST.EXE
            F:\recycled\SVCHOST.EXE :agent
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:4288
          • C:\recycled\SPOOLSV.EXE
            C:\recycled\SPOOLSV.EXE :agent
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:1096
      • C:\recycled\SPOOLSV.EXE
        C:\recycled\SPOOLSV.EXE :agent
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:64
    • F:\recycled\SVCHOST.EXE
      F:\recycled\SVCHOST.EXE :agent
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:684
    • C:\recycled\SPOOLSV.EXE
      C:\recycled\SPOOLSV.EXE :agent
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:4668
    • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\556ddbd27314523180e5e7faefaf5420_NeikiAnalytics.doc" /o ""
      2⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:4424

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        SPOOLSV.EXE

        • Path C:\Recycled\SPOOLSV.EXE
        • Size 97KB
        • SHA256 6114de5ead14b17b465f45308444b63b30e8309ba473ea6c5d0e8476b9aa300a
        • MD5 SHA1 SHA512 SSDEEP

        SVCHOST.EXE

        • Path C:\Recycled\SVCHOST.EXE
        • Size 97KB
        • SHA256 cd3474a0c48c65d7b27cc70c8cd5915a773d8ece6440fea8281256ecfd27900c
        • MD5 SHA1 SHA512 SSDEEP

        Flu Burung.txt

        • Path C:\Users\Admin\AppData\Local\Temp\Flu Burung.txt
        • Size 2KB
        • SHA256 2661c05273f33efa4b7faa6ed8a6f7e69a13ad86077f69ee285ece9cba57e44c
        • MD5 SHA1 SHA512

         Explorer.exe

        • Path C:\Windows\Fonts\ Explorer.exe
        • Size 97KB
        • SHA256 fd0f63822e9fcb9c2d97410839af50c37f5a1f670e3d0f32f5966d36601dbc02
        • MD5 SHA1 SHA512 SSDEEP

         Explorer.exe

        • Path C:\Windows\Fonts\ Explorer.exe
        • Size 97KB
        • SHA256 8bdf1c42dd605a10319409d9a34b31c2f9fd7ff8a0ad638a7d8b79747a076761
        • MD5 SHA1 SHA512 SSDEEP

         Explorer.exe

        • Path C:\Windows\Fonts\ Explorer.exe
        • Size 97KB
        • SHA256 10dcd22fa72a9f3c48e7eef139731e2f84338f017a034b701e43483cecb6bd0f
        • MD5 SHA1 SHA512 SSDEEP

        begolu.txt

        • Path C:\begolu.txt
        • Size 2B
        • SHA256 4658d6abbbaf7748c172ed5a3e003cdb8997648f88724834e41f75e54520e142
        • MD5 SHA1 SHA512

        SVCHOST.EXE

        • Path F:\Recycled\SVCHOST.EXE
        • Size 97KB
        • SHA256 a624823f11c7cf220b9ef464ecbf86f6e0ec41de0c34ae8d2b98ee8f0434b588
        • MD5 SHA1 SHA512 SSDEEP

        memory/64-75-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/628-42-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/628-44-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/684-79-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/876-63-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/1096-70-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/1168-33-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/1500-18-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/2572-51-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/3516-31-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/3964-49-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/4180-84-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/4180-0-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/4288-67-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/4424-85-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

        memory/4424-87-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

        memory/4424-86-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

        memory/4424-88-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

        memory/4424-89-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

        memory/4424-90-0x00007FFC96870000-0x00007FFC96880000-memory.dmp

        memory/4424-91-0x00007FFC96870000-0x00007FFC96880000-memory.dmp

        memory/4668-82-0x0000000000400000-0x0000000000421000-memory.dmp