Analysis

  • max time kernel
    149s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/05/2024, 13:16

General

  • Target

    b9ad4481560f36da3fb203e1a0128940_NeikiAnalytics.exe

  • Size

    70KB

  • MD5

    b9ad4481560f36da3fb203e1a0128940

  • SHA1

    cfed8160c4e9f9fd94cfbd23f6044d79ba99d9a5

  • SHA256

    2a370d3d80e1a11bb48fe5f7abe69387540931269ff9dd7bf151936f93f4370e

  • SHA512

    d51aef5b2d769f7cd9396574bcf72d4701b75dc7838edd887707f644eb2a4bc7a5273365f0c760a5a80b0ec6a4245cf64c798ccffb3b030a936151b530f9d65b

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8sl0:Olg35GTslA5t3/w8H

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:612
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3484
        • C:\Users\Admin\AppData\Local\Temp\b9ad4481560f36da3fb203e1a0128940_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\b9ad4481560f36da3fb203e1a0128940_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3160
          • C:\Windows\SysWOW64\ubhutat.exe
            "C:\Windows\system32\ubhutat.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:2856
            • C:\Windows\SysWOW64\ubhutat.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:1032

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\avbootoog.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\opcooteax-evex.exe

        Filesize

        74KB

        MD5

        84deeb27e988a5678fa524d2afcd2c99

        SHA1

        a25b6b0afae16a0fcc94ce980498079b903f0100

        SHA256

        88c228fb886a3cb9a2cb7e7ccb4768ee6baeed8da7d50af887a2036fc1c7cd07

        SHA512

        4fa2dae977ad7f1bffc8ae20b665f76cb308d248245550a99fd9719d294e47759d86253be9b3c8ed803e25090faff4425dc6e339e8271e4e2ef7f11f582ea2e5

      • C:\Windows\SysWOW64\oubmeafeas.exe

        Filesize

        72KB

        MD5

        4b86b25d19cec47de838c20ae9dc1983

        SHA1

        9d7b5670477fa97af943e5b88761541760baad74

        SHA256

        e3360de787791a8d9b0e9d3f3c611ef1fa6aedec8f214637e9116986fdf5f562

        SHA512

        eed903c5494b771700c78c198c7fb259f2bb9b33ff84e721550220f638a68d22025fd51861ba0a12253065b14b3c2f64b5c8b053054d60e613587c5f1b863586

      • C:\Windows\SysWOW64\ubhutat.exe

        Filesize

        70KB

        MD5

        b9ad4481560f36da3fb203e1a0128940

        SHA1

        cfed8160c4e9f9fd94cfbd23f6044d79ba99d9a5

        SHA256

        2a370d3d80e1a11bb48fe5f7abe69387540931269ff9dd7bf151936f93f4370e

        SHA512

        d51aef5b2d769f7cd9396574bcf72d4701b75dc7838edd887707f644eb2a4bc7a5273365f0c760a5a80b0ec6a4245cf64c798ccffb3b030a936151b530f9d65b

      • memory/1032-50-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2856-49-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3160-4-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB