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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
    02/06/2024, 04:35

General

  • Target

    37b3a91b380bcfcf0e99968cd8b08a20_NeikiAnalytics.exe

  • Size

    821KB

  • MD5

    37b3a91b380bcfcf0e99968cd8b08a20

  • SHA1

    2613b76e195f3c4a9df49550a81f51bc890f5d33

  • SHA256

    cb3adeaee03768c5f785a46500f067efc4760f61b560cd07cf349ba4de1559cb

  • SHA512

    086be58b775fd2b315d8ceb65d0276a0d848e7f5f157cb95b7cd2bd8398fb1e762f2dcc74657802b6a760c8e673d0f38a5c344318cad447f6b7a79dd152036b5

  • SSDEEP

    12288:MOlZxSrnhmcLzzC4mkpRcXVeqGuoNApa+4nQew2wYuygUGv7PjIyk9DC:MCZxSrnscLXBmKyleqBa5nQKPuDDjc9m

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 2 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Windows security modification 2 TTPs 3 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Runs regedit.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 63 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3464
    • C:\Users\Admin\AppData\Local\Temp\37b3a91b380bcfcf0e99968cd8b08a20_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\37b3a91b380bcfcf0e99968cd8b08a20_NeikiAnalytics.exe"
      2⤵
      • UAC bypass
      • Windows security bypass
      • Looks for VirtualBox Guest Additions in registry
      • Looks for VMWare Tools registry key
      • Checks BIOS information in registry
      • Checks computer location settings
      • Windows security modification
      • Checks whether UAC is enabled
      • Maps connected drives based on registry
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:4920
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\37b3a91b380bcfcf0e99968cd8b08a20_NeikiAnalytics.exe" -Force
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1692
      • C:\Windows\regedit.exe
        "C:\Windows\regedit.exe"
        3⤵
        • Runs regedit.exe
        PID:5044
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:4936
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"
        3⤵
          PID:1152
      • C:\Windows\SysWOW64\mtstocom.exe
        "C:\Windows\SysWOW64\mtstocom.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2972
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:5112

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o4goldoa.f0a.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/1692-5-0x00007FFCBB040000-0x00007FFCBBB01000-memory.dmp

        Filesize

        10.8MB

      • memory/1692-6-0x00007FFCBB040000-0x00007FFCBBB01000-memory.dmp

        Filesize

        10.8MB

      • memory/1692-18-0x0000017DE9AF0000-0x0000017DE9B12000-memory.dmp

        Filesize

        136KB

      • memory/1692-22-0x00007FFCBB040000-0x00007FFCBBB01000-memory.dmp

        Filesize

        10.8MB

      • memory/1692-8-0x00007FFCBB040000-0x00007FFCBBB01000-memory.dmp

        Filesize

        10.8MB

      • memory/2972-27-0x0000000000530000-0x000000000056F000-memory.dmp

        Filesize

        252KB

      • memory/2972-29-0x0000000000530000-0x000000000056F000-memory.dmp

        Filesize

        252KB

      • memory/3464-30-0x0000000002D80000-0x0000000002E23000-memory.dmp

        Filesize

        652KB

      • memory/4920-3-0x000001E91BC10000-0x000001E91BC16000-memory.dmp

        Filesize

        24KB

      • memory/4920-1-0x000001E901590000-0x000001E9015CC000-memory.dmp

        Filesize

        240KB

      • memory/4920-2-0x00007FFCBB040000-0x00007FFCBBB01000-memory.dmp

        Filesize

        10.8MB

      • memory/4920-4-0x000001E91BC20000-0x000001E91BCBA000-memory.dmp

        Filesize

        616KB

      • memory/4920-24-0x00007FFCBB040000-0x00007FFCBBB01000-memory.dmp

        Filesize

        10.8MB

      • memory/4920-0-0x00007FFCBB043000-0x00007FFCBB045000-memory.dmp

        Filesize

        8KB

      • memory/4936-7-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/4936-25-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/4936-26-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/4936-23-0x0000000001930000-0x0000000001C7A000-memory.dmp

        Filesize

        3.3MB

      • memory/4936-28-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/4936-9-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/5112-37-0x0000029B32540000-0x0000029B32653000-memory.dmp

        Filesize

        1.1MB