Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/05/2024, 15:26

General

  • Target

    f9a50697567b96497b63231028e50ed0_NeikiAnalytics.exe

  • Size

    70KB

  • MD5

    f9a50697567b96497b63231028e50ed0

  • SHA1

    574eccdfd9450aaa0cdbdbd59aa24a8721d226f0

  • SHA256

    d84a1711469603ee1eb7a16f84decbfe5d7005f24bc0ecab93c38ac3b1ab1a76

  • SHA512

    e4d013524c671bc4face36311c625585d01f70c4a8abdc259756adf1744c898c72dcad80975def1f33d2b77b70238cddb5f658d7ca355a3b177eac910372b94d

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8sl2D:Olg35GTslA5t3/w8hD

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:3432
        • C:\Users\Admin\AppData\Local\Temp\f9a50697567b96497b63231028e50ed0_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\f9a50697567b96497b63231028e50ed0_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3008
          • C:\Windows\SysWOW64\ouscoobooh-uxoab.exe
            "C:\Windows\system32\ouscoobooh-uxoab.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:3000
            • C:\Windows\SysWOW64\ouscoobooh-uxoab.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:4260

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\bmirir.exe

        Filesize

        72KB

        MD5

        312d56dc034624c9a8c17e6e6989f580

        SHA1

        12d1962b7b95864f5660c4ba15b587b80bcb18fb

        SHA256

        8ebdbedfd703fef42fc73be4788ebd32c7279971cfa6768fb809165b97dae1cf

        SHA512

        dd88db81cdd2a3cbab0171852dbd4a9ba52e1e54718e6c70327c0d00684148ab16f98829e9ef97e1d909eedf4865acc91a898585cf96452808582c272df51170

      • C:\Windows\SysWOW64\ouddoocux-icum.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\ouscoobooh-uxoab.exe

        Filesize

        70KB

        MD5

        f9a50697567b96497b63231028e50ed0

        SHA1

        574eccdfd9450aaa0cdbdbd59aa24a8721d226f0

        SHA256

        d84a1711469603ee1eb7a16f84decbfe5d7005f24bc0ecab93c38ac3b1ab1a76

        SHA512

        e4d013524c671bc4face36311c625585d01f70c4a8abdc259756adf1744c898c72dcad80975def1f33d2b77b70238cddb5f658d7ca355a3b177eac910372b94d

      • C:\Windows\SysWOW64\udxeamaf.exe

        Filesize

        73KB

        MD5

        ecb0a43fae593becdf7502f3c701ee2a

        SHA1

        4a5a4954d563bafd77881b007048bd2cd4e05940

        SHA256

        d6cb3f49fd6bb27f7da9ddcb43821caf4783ddaf3b1e4ddda7d2c70ed9e59205

        SHA512

        6ce77d0e87b4dba6e64cdc6cebbc83d5f15b99e08c894aa271ddef5efb844671a488ba4a181b196e8a9a2d904c889bbacb857d674735148314b4421f44c89b38

      • memory/3000-49-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3008-5-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4260-50-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB