Analysis

  • max time kernel
    149s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/06/2024, 04:49

General

  • Target
    8e17babe7a5c317e6d08d7caf1400820_NeikiAnalytics.exe
  • Size 71KB
  • Sample240601-ffslpsba77
  • SHA256 a601df1c099e2a4abb75d0b0d56042e05e52780b9bb3e77b26f5a85d6992ceba
  • 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:616
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3580
        • C:\Users\Admin\AppData\Local\Temp\8e17babe7a5c317e6d08d7caf1400820_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\8e17babe7a5c317e6d08d7caf1400820_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4936
          • C:\Windows\SysWOW64\ognoteac.exe
            "C:\Windows\system32\ognoteac.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:940
            • C:\Windows\SysWOW64\ognoteac.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:1704

      Network

            MITRE ATT&CK Enterprise v15

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            Downloads

            arbocim.dll

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

            ogfuneap-ovoot.exe

            • Path C:\Windows\SysWOW64\ogfuneap-ovoot.exe
            • Size 74KB
            • SHA256 4a4ca0fd57f52151a3e53606b4628b57840bad60c5efa2d11c6912fc43458d38
            • MD5 SHA1 SHA512 SSDEEP

            ognoteac.exe

            • Path C:\Windows\SysWOW64\ognoteac.exe
            • Size 71KB
            • SHA256 a601df1c099e2a4abb75d0b0d56042e05e52780b9bb3e77b26f5a85d6992ceba
            • MD5 SHA1 SHA512 SSDEEP

            ulfinoar-dix.exe

            • Path C:\Windows\SysWOW64\ulfinoar-dix.exe
            • Size 73KB
            • SHA256 031c8cb4c897863c19b6fbfe779c0b20b50af572cb861b686a841219b7ad8c88
            • MD5 SHA1 SHA512 SSDEEP

            memory/940-49-0x0000000000400000-0x0000000000414000-memory.dmp

            memory/1704-50-0x0000000000400000-0x0000000000414000-memory.dmp

            memory/4936-6-0x0000000000400000-0x0000000000414000-memory.dmp