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
    13/06/2024, 09:52

General

  • Target
    71ff8da5d651ffd6d345c01e81344820_NeikiAnalytics.exe
  • Size 97KB
  • Sample240613-lv3ccatdnf
  • SHA256 d7d57203952c0d287558ff2c1b137b99f1a6d0ebc073b4e236420762138223c1
  • 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\71ff8da5d651ffd6d345c01e81344820_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\71ff8da5d651ffd6d345c01e81344820_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:2156
    • 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:1544
      • C:\recycled\SVCHOST.EXE
        C:\recycled\SVCHOST.EXE :agent
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:1752
      • 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:3900
        • C:\recycled\SVCHOST.EXE
          C:\recycled\SVCHOST.EXE :agent
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:3052
        • F:\recycled\SVCHOST.EXE
          F:\recycled\SVCHOST.EXE :agent
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:2128
        • 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:2204
          • C:\recycled\SVCHOST.EXE
            C:\recycled\SVCHOST.EXE :agent
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:3116
          • F:\recycled\SVCHOST.EXE
            F:\recycled\SVCHOST.EXE :agent
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:4844
          • C:\recycled\SPOOLSV.EXE
            C:\recycled\SPOOLSV.EXE :agent
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:992
      • C:\recycled\SPOOLSV.EXE
        C:\recycled\SPOOLSV.EXE :agent
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:3520
    • F:\recycled\SVCHOST.EXE
      F:\recycled\SVCHOST.EXE :agent
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:4180
    • C:\recycled\SPOOLSV.EXE
      C:\recycled\SPOOLSV.EXE :agent
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:3656
    • 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\71ff8da5d651ffd6d345c01e81344820_NeikiAnalytics.doc" /o ""
      2⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:724

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        SPOOLSV.EXE

        • Path C:\Recycled\SPOOLSV.EXE
        • Size 97KB
        • SHA256 d72fd96eadfafe9b6743faf814116a0ed7ee283b374bca8c102b948e35c57abc
        • MD5 SHA1 SHA512 SSDEEP

        SVCHOST.EXE

        • Path C:\Recycled\SVCHOST.EXE
        • Size 97KB
        • SHA256 da7cb7964af92ef6f00b28cacb1b2bee14807aadf4d87dabc8850aab2358a1de
        • 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 1555c2f53f1ae3b81a815334d0f3525652a9dceb3eb8c922adb6eb67e4b6d2a8
        • MD5 SHA1 SHA512 SSDEEP

         Explorer.exe

        • Path C:\Windows\Fonts\ Explorer.exe
        • Size 97KB
        • SHA256 fd5d1530c16e78b2cce33f045bb501777fa80880b196e0b9b1a6ca86b6543b91
        • MD5 SHA1 SHA512 SSDEEP

         Explorer.exe

        • Path C:\Windows\Fonts\ Explorer.exe
        • Size 97KB
        • SHA256 9c7af3ec58d55d4aa6644ca192581f8614b61d1b140c4be46ddb286d0093ba3e
        • 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 1b32f1089d9f44da43db7c0b7eed6b73164dde1a0a9b688c9230e5d7cb92fa24
        • MD5 SHA1 SHA512 SSDEEP

        memory/724-89-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp

        memory/724-88-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp

        memory/724-90-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp

        memory/724-87-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp

        memory/724-86-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp

        memory/724-91-0x00007FFC77820000-0x00007FFC77830000-memory.dmp

        memory/724-92-0x00007FFC77820000-0x00007FFC77830000-memory.dmp

        memory/992-71-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/992-69-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/1544-18-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/1752-27-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/1752-33-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/2128-49-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/2156-0-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/2156-85-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/2204-51-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/3052-45-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/3116-62-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/3520-77-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/3656-83-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/3900-34-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/4180-80-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/4844-67-0x0000000000400000-0x0000000000421000-memory.dmp