Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    26/05/2024, 17:37

General

  • Target

    19134052edae30119ce4a8365fb0b970_NeikiAnalytics.exe

  • Size

    211KB

  • MD5

    19134052edae30119ce4a8365fb0b970

  • SHA1

    2a3f376c42746dd17298d80d69fa5edd4e629209

  • SHA256

    a2d0eef8d0ec6fb3cc1ac491e1c07e3f7b0403650a386981e94702bbd2751652

  • SHA512

    563b8ff2037e74ce42a9a9254d6f7d71da68d6c847808560c0bc70cb3339922aaf31273f5ca7cb55d648523317c674ed4ab36bb7d3f9b2e1969908dec8f17edf

  • SSDEEP

    6144:b1iNKQxENHLfMgw7y9ZrhwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwM:aKQxQwe9ZrhwwwwwwwwwwwwwwwwwwwwU

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 8 IoCs
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19134052edae30119ce4a8365fb0b970_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\19134052edae30119ce4a8365fb0b970_NeikiAnalytics.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1700
    • \??\c:\windows\userinit.exe
      c:\windows\userinit.exe
      2⤵
      • Modifies WinLogon for persistence
      • Modifies visiblity of hidden/system files in Explorer
      • Modifies Installed Components in the registry
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3044
      • \??\c:\windows\spoolsw.exe
        c:\windows\spoolsw.exe SE
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2744
        • \??\c:\windows\swchost.exe
          c:\windows\swchost.exe
          4⤵
          • Modifies WinLogon for persistence
          • Modifies visiblity of hidden/system files in Explorer
          • Modifies Installed Components in the registry
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2792
          • \??\c:\windows\spoolsw.exe
            c:\windows\spoolsw.exe PR
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:2712

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\mrsys.exe

          Filesize

          211KB

          MD5

          714a6f8b475496a28a2e0fddbe4f1d2d

          SHA1

          b38a9fb9eeedcf2c20f1ce09a2f54675c405ed61

          SHA256

          56ae43dcddfe9aab5791b60d80035b4fe76753567e67d655a5ccc665541bf9cc

          SHA512

          d12f962b3a6caeeb6fcda725a6d755f2cac9b15d651d7fed2d13404e5fa9c81774c29a4b9fe61a09051df71340e8cfa82763b9b06b5cedb6fb64f875a1a3dbf5

        • C:\Windows\spoolsw.exe

          Filesize

          211KB

          MD5

          d9b86f0a877a756a65ab4114f89f2be2

          SHA1

          58c7e4f1e7e48a701d13c83b1ae26fbba88492eb

          SHA256

          a9385471992be8c045ef061d7af8a89f86a449c41d1f4a7116321bc8e42d1f0f

          SHA512

          eeb7fe6d7a368985a786044152d131f3994ccd7ee3d8443f88e1e6eecfc92ab7111e6e93e0c3dc2f7436778e8ca0c67cbb4e8a976aaf46f35b999e91f3f2ff34

        • C:\Windows\swchost.exe

          Filesize

          211KB

          MD5

          3493d82f9e50a212046ee855c040c5bd

          SHA1

          21a7a18f74a8d55168733f54e88b5d76833cf399

          SHA256

          c57a4bd2d1808d63a75a7d89a57b8da5e91edbd32dbbe2dc502980464d6324b8

          SHA512

          077a56947380b50d29d8f88e3cad967f1322874ef652f12d1acb806aa27d04ae18f8d6b66d42b78edf2e4b2ff776c75e8a2f3cf5f358dbf3ba053ca6f182c07a

        • C:\Windows\userinit.exe

          Filesize

          211KB

          MD5

          c8462f6e00e3f6bd3d5ff4e8c5ea3f7d

          SHA1

          1b41e6bae7f3038d9230618563b46e3269bcb283

          SHA256

          4a426c47bd97c13864d08268d6cbebb006b577c38f782aee52ce5ff614b9befe

          SHA512

          a8b7a36085728ae9b210859fe12b063e562ca3ecd14b96e07717ad58966a3bf2c085ce9af7f7a183e4a6b52ae8389180e47718a977330fb9d6cdc877d9b78c15