Analysis

  • max time kernel
    149s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2024 23:31

General

  • Target

    3152451f05864482ae609e83e410aed0_NEAS.exe

  • Size

    70KB

  • MD5

    3152451f05864482ae609e83e410aed0

  • SHA1

    01c2321b954f65e2abd658fd97c2a8b2cae4b012

  • SHA256

    cb1f0e3bc8b0b47985650b754764083f42c16e75b0a35e0adfec2ac09a7a7aa9

  • SHA512

    94e7555049fd97472a0e0878f0d02e48843462fe1da45d74e1bae0630c8e05d001316499cb12ed3495d0c4fb92d01559e3cc9ea3248174d2dff4c79e7010a911

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slpW:Olg35GTslA5t3/w8UW

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:3420
        • C:\Users\Admin\AppData\Local\Temp\3152451f05864482ae609e83e410aed0_NEAS.exe
          "C:\Users\Admin\AppData\Local\Temp\3152451f05864482ae609e83e410aed0_NEAS.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4748
          • C:\Windows\SysWOW64\urboabuh-odoas.exe
            "C:\Windows\system32\urboabuh-odoas.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:116
            • C:\Windows\SysWOW64\urboabuh-odoas.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:3084

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\eacpadof-kum.exe

        Filesize

        74KB

        MD5

        093c30292b1cd67cd87ab98761548758

        SHA1

        b5aa2f005b56594138c1f623b0713b6f94179ff7

        SHA256

        b914e358b2653e3ac407dd70612f1e6178e85f0fbb6656858a888485fb9794ef

        SHA512

        78d3a8f3c18b36a08ef7f2a3e39f26a2a6fc7939e71c133494a3e2b3dac7b6b55202c7a71374b77e69b40b1a5b0868948f57c24f7e8f917a6fe9833b64ffa966

      • C:\Windows\SysWOW64\eargeaheas-ukoas.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\otvoarub.exe

        Filesize

        73KB

        MD5

        04181e3b02d19ce2a87bb8d4ff4cee7b

        SHA1

        89b86d9cb7b1d88bd358889abca4a2167edbf4e4

        SHA256

        bcc5459f23b9946102b2548ef651e2ca2510334b8466486c056a093754f25047

        SHA512

        191db5271a090faa13825c13c4705f0f10ede3fb57402a95706a5ad2c8c3b4fd4c84846cfd95f6c4b091da1e6b54aa66696c28f6dc70f929076afc4a820b2cb3

      • C:\Windows\SysWOW64\urboabuh-odoas.exe

        Filesize

        70KB

        MD5

        3152451f05864482ae609e83e410aed0

        SHA1

        01c2321b954f65e2abd658fd97c2a8b2cae4b012

        SHA256

        cb1f0e3bc8b0b47985650b754764083f42c16e75b0a35e0adfec2ac09a7a7aa9

        SHA512

        94e7555049fd97472a0e0878f0d02e48843462fe1da45d74e1bae0630c8e05d001316499cb12ed3495d0c4fb92d01559e3cc9ea3248174d2dff4c79e7010a911

      • memory/116-49-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3084-50-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4748-6-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB