Analysis

  • max time kernel
    146s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-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
  • 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.

  • Uses the VBS compiler for execution 1 TTPs
  • 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 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Users\Admin\AppData\Local\Temp\37b3a91b380bcfcf0e99968cd8b08a20_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\37b3a91b380bcfcf0e99968cd8b08a20_NeikiAnalytics.exe"
      2⤵
      • UAC bypass
      • Looks for VirtualBox Guest Additions in registry
      • Looks for VMWare Tools registry key
      • Checks BIOS information in registry
      • 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:1932
      • 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:2816
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
        3⤵
          PID:2624
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
          3⤵
            PID:2684
          • C:\Program Files (x86)\Windows Mail\wab.exe
            "C:\Program Files (x86)\Windows Mail\wab.exe"
            3⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            PID:2468
          • C:\Program Files (x86)\Windows Mail\wab.exe
            "C:\Program Files (x86)\Windows Mail\wab.exe"
            3⤵
              PID:2536
          • C:\Windows\SysWOW64\mtstocom.exe
            "C:\Windows\SysWOW64\mtstocom.exe"
            2⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            PID:1500

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • memory/1500-27-0x00000000000F0000-0x000000000012F000-memory.dmp

          Filesize

          252KB

        • memory/1500-28-0x00000000000F0000-0x000000000012F000-memory.dmp

          Filesize

          252KB

        • memory/1932-25-0x000007FEF5FC0000-0x000007FEF69AC000-memory.dmp

          Filesize

          9.9MB

        • memory/1932-3-0x00000000004A0000-0x00000000004A6000-memory.dmp

          Filesize

          24KB

        • memory/1932-4-0x0000000002140000-0x00000000021DA000-memory.dmp

          Filesize

          616KB

        • memory/1932-0-0x000007FEF5FC3000-0x000007FEF5FC4000-memory.dmp

          Filesize

          4KB

        • memory/1932-2-0x000007FEF5FC0000-0x000007FEF69AC000-memory.dmp

          Filesize

          9.9MB

        • memory/1932-1-0x00000000001F0000-0x000000000022C000-memory.dmp

          Filesize

          240KB

        • memory/2468-24-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2468-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2468-26-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2624-13-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2624-11-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2816-9-0x000000001B750000-0x000000001BA32000-memory.dmp

          Filesize

          2.9MB

        • memory/2816-10-0x0000000002890000-0x0000000002898000-memory.dmp

          Filesize

          32KB