Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/05/2024, 06:39

General

  • Target
    967627d512ba68f5d73af30414b71620_NeikiAnalytics.exe
  • Size 71KB
  • Sample240514-hethqaec98
  • SHA256 7b4afa64df13d5c80d8f98783ed34464bee7cedf9bb56766cd93dc0d4cb987b0
  • 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:3448
        • C:\Users\Admin\AppData\Local\Temp\967627d512ba68f5d73af30414b71620_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\967627d512ba68f5d73af30414b71620_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3196
          • C:\Windows\SysWOW64\ousbudoah.exe
            "C:\Windows\system32\ousbudoah.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:3204
            • C:\Windows\SysWOW64\ousbudoah.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:1144

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            kdexum.exe

            • Path C:\Windows\SysWOW64\kdexum.exe
            • Size 73KB
            • SHA256 c1f42d4c8d48349e158785311af361959782628db2b89680f4e08129adbc7ff8
            • MD5 SHA1 SHA512 SSDEEP

            omgevit-emid.dll

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

            ousbudoah.exe

            • Path C:\Windows\SysWOW64\ousbudoah.exe
            • Size 71KB
            • SHA256 7b4afa64df13d5c80d8f98783ed34464bee7cedf9bb56766cd93dc0d4cb987b0
            • MD5 SHA1 SHA512 SSDEEP

            prutik.exe

            • Path C:\Windows\SysWOW64\prutik.exe
            • Size 74KB
            • SHA256 71e5a336dccf119ffb8738ec2b43563da4903750fea5f76f2be33ea2eb274541
            • MD5 SHA1 SHA512 SSDEEP

            memory/1144-50-0x0000000000400000-0x0000000000414000-memory.dmp

            memory/3196-6-0x0000000000400000-0x0000000000414000-memory.dmp

            memory/3204-49-0x0000000000400000-0x0000000000414000-memory.dmp