Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 22:18

General

  • Target

    4a64ac48be953daf401e076c80d08a70_NeikiAnalytics.exe

  • Size

    135KB

  • MD5

    4a64ac48be953daf401e076c80d08a70

  • SHA1

    a1414801920a264e150966ddca6d564ee1270c49

  • SHA256

    db9408e88931ad40814bd20ad689c773555d5f68f3798cf7ccf8f2bd112c01c3

  • SHA512

    79e418593da5144ea47181a807f21cec968fefc091666d6f57ca6cd7bd8c2735286ea8ae8a5ab3d825b4f459f0ee325c91b7860b25b134e970a9e9bb81c43a04

  • SSDEEP

    1536:UfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbVXF:UVqoCl/YgjxEufVU0TbTyDDalRF

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Creates scheduled task(s) 1 TTPs 3 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a64ac48be953daf401e076c80d08a70_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\4a64ac48be953daf401e076c80d08a70_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2380
    • \??\c:\windows\resources\themes\explorer.exe
      c:\windows\resources\themes\explorer.exe
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Loads dropped DLL
      • 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:1944
      • \??\c:\windows\resources\spoolsv.exe
        c:\windows\resources\spoolsv.exe SE
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2540
        • \??\c:\windows\resources\svchost.exe
          c:\windows\resources\svchost.exe
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Drops file in System32 directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2652
          • \??\c:\windows\resources\spoolsv.exe
            c:\windows\resources\spoolsv.exe PR
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:2600
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 22:20 /f
            5⤵
            • Creates scheduled task(s)
            PID:2636
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 22:21 /f
            5⤵
            • Creates scheduled task(s)
            PID:872
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 22:22 /f
            5⤵
            • Creates scheduled task(s)
            PID:2368
      • C:\Windows\Explorer.exe
        C:\Windows\Explorer.exe
        3⤵
          PID:2736

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • \Windows\Resources\Themes\explorer.exe

      Filesize

      135KB

      MD5

      a8f1387c0e0de620f941eedda6a9c85d

      SHA1

      60cf4f61a59c937fa5c8d589e118527c80f06747

      SHA256

      7b76644f8d7a7c03212d3ddbc3796a6bc14f07ba6dd8fd5b82b5d595745a78ea

      SHA512

      5425c42c98700aa0968a08d06b398e8c7cc0449dedfcd55275bab5bdc40beb1064b9dbdfd7715d1e20de5b9abc668ee6ca1c5344c6bfe1d6216ff884216e6e4f

    • \Windows\Resources\spoolsv.exe

      Filesize

      135KB

      MD5

      fc87c62d4f8a71ec84b827bea832dd97

      SHA1

      7555e464ef56b9b9b44bfd65f474f703a738b9f2

      SHA256

      dc8ef7c6a5c5a08ca6eeb1a82a0e84ed33369557daddf2494ac742686245eaae

      SHA512

      a01671ef2980461e8928b46647bc2fba36f860bab784ad4a580336983bbf138feaae10dae206409bc2b318f99e1d9f12cd2303a1103c4b2ebf1ea30dfa5f2a1a

    • \Windows\Resources\svchost.exe

      Filesize

      135KB

      MD5

      e18727e33d52024eda5052d4d2f5cb48

      SHA1

      aeb3d46f3ea2aa2942334ea36f4a37e2d578e1c6

      SHA256

      c0a24419fa5038a7e282b9762f9e8294ca428085d2a476de4798fe4bae21acbb

      SHA512

      69250bbb58ea0b341e3f2228399f213c0de15065ebc3dbe97f36316d4620c0aa261588131d1e96b5caf789740212251f9a67df01f9466bbee45c4869a4a06a43

    • memory/1944-19-0x00000000002A0000-0x00000000002BF000-memory.dmp

      Filesize

      124KB

    • memory/2380-0-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB

    • memory/2380-8-0x00000000005C0000-0x00000000005DF000-memory.dmp

      Filesize

      124KB

    • memory/2380-45-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB

    • memory/2540-30-0x00000000003B0000-0x00000000003CF000-memory.dmp

      Filesize

      124KB

    • memory/2540-44-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB

    • memory/2600-43-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB

    • memory/2652-38-0x00000000002F0000-0x000000000030F000-memory.dmp

      Filesize

      124KB