Analysis

  • max time kernel
    149s
  • 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
    26/05/2024, 04:16

General

  • Target
    63b025ea306e075d65f049b4b4e37cb0_NeikiAnalytics.exe
  • Size 71KB
  • Sample240526-ev43lsfc96
  • SHA256 a402fcceeb14ea0808a7745d277d8d811868fb71372e13cbf976b159aebcce0a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Windows security bypass 2 TTPs 4 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • Sets file execution options in registry 2 TTPs 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Windows security modification 2 TTPs 4 IoCs
  • Modifies WinLogon 2 TTPs 5 IoCs
  • Drops file in System32 directory 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:620
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3460
        • C:\Users\Admin\AppData\Local\Temp\63b025ea306e075d65f049b4b4e37cb0_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\63b025ea306e075d65f049b4b4e37cb0_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4868
          • C:\Windows\SysWOW64\eftecoof-etoot.exe
            "C:\Windows\system32\eftecoof-etoot.exe"
            3⤵
            • Windows security bypass
            • Modifies Installed Components in the registry
            • Sets file execution options in registry
            • Executes dropped EXE
            • Windows security modification
            • Modifies WinLogon
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2588
            • C:\Windows\SysWOW64\eftecoof-etoot.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:3652

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            eatxogoov.exe

            • Path C:\Windows\SysWOW64\eatxogoov.exe
            • Size 74KB
            • SHA256 fada5873f83ad600fe7e1e08b199db793d60070be6f02698652b63182986851e
            • MD5 SHA1 SHA512 SSDEEP

            eftecoof-etoot.exe

            • Path C:\Windows\SysWOW64\eftecoof-etoot.exe
            • Size 71KB
            • SHA256 a402fcceeb14ea0808a7745d277d8d811868fb71372e13cbf976b159aebcce0a
            • MD5 SHA1 SHA512 SSDEEP

            oddedun.dll

            • Path C:\Windows\SysWOW64\oddedun.dll
            • Size 5KB
            • SHA256 76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
            • MD5 SHA1 SHA512 SSDEEP

            ummeabis-acid.exe

            • Path C:\Windows\SysWOW64\ummeabis-acid.exe
            • Size 73KB
            • SHA256 a707b8e35c9158f7419e0b065526adcbf590693bcb4f1842b13c95b5af31ad83
            • MD5 SHA1 SHA512 SSDEEP

            memory/2588-49-0x0000000000400000-0x0000000000414000-memory.dmp

            memory/3652-50-0x0000000000400000-0x0000000000414000-memory.dmp

            memory/4868-6-0x0000000000400000-0x0000000000414000-memory.dmp