Analysis

  • max time kernel
    149s
  • max time network
    142s
  • 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, 04:06

General

  • Target
    8ce265b58b913bf2a718cd36cb8b8560_NeikiAnalytics.exe
  • Size 72KB
  • Sample240601-epk3jsaa26
  • SHA256 779380b0ed70c538d1260597473aa15e73d741675ff1f94e37a9ce1152d741c8
  • 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 1 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:3528
        • C:\Users\Admin\AppData\Local\Temp\8ce265b58b913bf2a718cd36cb8b8560_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\8ce265b58b913bf2a718cd36cb8b8560_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:2996
          • C:\Windows\SysWOW64\ilgoavoak.exe
            "C:\Windows\SysWOW64\ilgoavoak.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:632
            • C:\Windows\SysWOW64\ilgoavoak.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:916

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            idkooxap.exe

            • Path C:\Windows\SysWOW64\idkooxap.exe
            • Size 72KB
            • SHA256 9181c7f8b846bcc8b7e37f9c48cbe597589f76978d5eb94c27712274635b6295
            • MD5 SHA1 SHA512 SSDEEP

            ilgoavoak.exe

            • Path C:\Windows\SysWOW64\ilgoavoak.exe
            • Size 70KB
            • SHA256 c40195cebc0278d21312cb8ffbda264dc04d844ec04efa4cea775fbe96c2f3a7
            • MD5 SHA1 SHA512 SSDEEP

            otdener.exe

            • Path C:\Windows\SysWOW64\otdener.exe
            • Size 73KB
            • SHA256 968329264b4aef33ac936aa5a3eec9e5364e862fb882751a3b9d8631c93badef
            • MD5 SHA1 SHA512 SSDEEP

            rboneap-ukoas.dll

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

            memory/632-47-0x0000000000400000-0x0000000000414000-memory.dmp

            memory/916-48-0x0000000000400000-0x0000000000414000-memory.dmp

            memory/2996-3-0x0000000000400000-0x0000000000403000-memory.dmp