Analysis

  • max time kernel
    20s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    08/05/2024, 00:54

General

  • Target

    8410ada1d1be6f8fe3dbf1f403abf760_NEIKI.exe

  • Size

    648KB

  • MD5

    8410ada1d1be6f8fe3dbf1f403abf760

  • SHA1

    e47cf3ad0ba431f4a5e5cb932ce8e7a31d72cdaf

  • SHA256

    0acba7934b1548a4827840d19b242957603c37cc3206df8c1f6686212ac3769c

  • SHA512

    8566740ac7543be0ea01b10fe5e6ea7da92d4b0d352d1472d030935184bde23564372c7ec2706812ce678d1dfc34619c45d4428ddceaef57967c0a85fb688f4c

  • SSDEEP

    12288:wlbo+Yaplw9U+qMi8CtdVldusIh6BBHCHrKZXCktSzIzWpX5w:Wbo+bYTqMi8CtBd2QHCHmTBW5w

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8410ada1d1be6f8fe3dbf1f403abf760_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\8410ada1d1be6f8fe3dbf1f403abf760_NEIKI.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\WINDOWS\MSWDM.EXE
      "C:\WINDOWS\MSWDM.EXE"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:1860
    • C:\WINDOWS\MSWDM.EXE
      -r!C:\Windows\devBE3.tmp!C:\Users\Admin\AppData\Local\Temp\8410ada1d1be6f8fe3dbf1f403abf760_NEIKI.exe! !
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2576
      • C:\Users\Admin\AppData\Local\Temp\8410ADA1D1BE6F8FE3DBF1F403ABF760_NEIKI.EXE
        3⤵
        • Executes dropped EXE
        PID:2704
      • C:\WINDOWS\MSWDM.EXE
        -e!C:\Windows\devBE3.tmp!C:\Users\Admin\AppData\Local\Temp\8410ADA1D1BE6F8FE3DBF1F403ABF760_NEIKI.EXE!
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        PID:3056

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\8410ADA1D1BE6F8FE3DBF1F403ABF760_NEIKI.EXE

          Filesize

          648KB

          MD5

          4028187131722f1ec1eabbf0185f3b6b

          SHA1

          c3bd75f513d3f526a2898772785ab2afe447f112

          SHA256

          48c769b621a89ac17ff980e7ebc152506d9a37fafa76385f3bf3364aaed294f6

          SHA512

          04119026392773c9330b356ffc6220e0621536bab1e4c4e8d544752d66231c6118510baeeed6c0034b0f6a6b5e0947abbcb4565990eba6d4ece4bb0533f2b78d

        • C:\Windows\MSWDM.EXE

          Filesize

          80KB

          MD5

          d4f324176e864a4ba6c86ac00ec33851

          SHA1

          953a5de37833fae53d66912fa86d8adceb3dd74e

          SHA256

          3c69a2458dc6d1a1d1022efae1146c5541c661eb7e161124eabea1bf4fc8c43b

          SHA512

          703eec6157d0750d0684f091d14c229a640adc5266a9499a7e7d16963514198ca6ad495954495eac70b76f130a14461742e8149c4f43e7ddd43c9387b56ab399

        • C:\Windows\devBE3.tmp

          Filesize

          568KB

          MD5

          04fb3ae7f05c8bc333125972ba907398

          SHA1

          df22612647e9404a515d48ebad490349685250de

          SHA256

          2fb898bacb587f2484c9c4aa6da2729079d93d1f923a017bb84beef87bf74fef

          SHA512

          94c164a0b884c939ece30f5038d07b756702998d46786f9f613fbea2eb30bed4bc19a409f347bb4cc565898473b18155d580b453683223beaf30ed4079c251b2

        • memory/1860-14-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/1860-35-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2084-0-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2084-12-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2576-34-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/3056-31-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB