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Overview

overview

8

Static

static

3

e33a087df8...KI.exe

windows7-x64

8

e33a087df8...KI.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    08/05/2024, 14:51

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General

  • Target

    e33a087df867e08ef26ac3b2f81f2910_NEIKI.exe

  • Size

    85KB

  • MD5

    e33a087df867e08ef26ac3b2f81f2910

  • SHA1

    9dbcb01012c385806af206e029a5348b2db55f8a

  • SHA256

    7888c7dea7ba6e2b5d8ef53347c571d886f0a9d976f9f48ba934ac036c7291a6

  • SHA512

    7afd0a9362e0f3fd3342e22d3f13decd5ed6309768a486e104ea41f6809e4f6fc925fdd3548db4b270419deb40b8b0ec437580ad9be23ee74bcc53aa51dce641

  • SSDEEP

    768:4a4r+PpHfXGLOFCk6SLARI+WEkFfsEjUPIOuJI5R7xuMAnXMcMaJIWmS2zIzV9xl:sr+Fum5LMI+WTJjcsnXMcpm/zOxJXKJs

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 60 IoCs
  • Manipulates Digital Signatures 2 IoCs

    Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 6 IoCs
  • Drops desktop.ini file(s) 64 IoCs
  • Drops autorun.inf file 1 TTPs 26 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • NTFS ADS 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e33a087df867e08ef26ac3b2f81f2910_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\e33a087df867e08ef26ac3b2f81f2910_NEIKI.exe"
    1⤵
    • Drops file in Drivers directory
    • Loads dropped DLL
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Windows\SysWOW64\drivers\winlogon.exe
      "C:\Windows\System32\drivers\winlogon.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops autorun.inf file
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2380
      • C:\Windows\AE 0124 BE.exe
        "C:\Windows\AE 0124 BE.exe"
        3⤵
        • Drops file in Drivers directory
        • Manipulates Digital Signatures
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • Drops autorun.inf file
        • Drops file in System32 directory
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2772
        • C:\Windows\SysWOW64\drivers\winlogon.exe
          "C:\Windows\System32\drivers\winlogon.exe"
          4⤵
          • Drops file in Drivers directory
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:2488
      • C:\Windows\SysWOW64\drivers\winlogon.exe
        "C:\Windows\System32\drivers\winlogon.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:2532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Msvbvm60.dll
    Filesize

    1.3MB

    MD5

    5343a19c618bc515ceb1695586c6c137

    SHA1

    4dedae8cbde066f31c8e6b52c0baa3f8b1117742

    SHA256

    2246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce

    SHA512

    708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606

    Download Submit

  • \??\c:\B1uv3nth3x1.diz
    Filesize

    21B

    MD5

    9cceaa243c5d161e1ce41c7dad1903dd

    SHA1

    e3da72675df53fffa781d4377d1d62116eafb35b

    SHA256

    814649b436ea43dd2abb99693e06019d4079ee74d02a0395913add0ba92d0189

    SHA512

    af9b75dc9a0b39d12d48bf6d40eb7d778eb9dd976302792271d8d4245a916027cf4e705d6cd7a5e6582ba94953346f291122f27d377b2c1a86e45f49e92efb5b

    Download Submit

  • \Windows\SysWOW64\drivers\winlogon.exe
    Filesize

    130KB

    MD5

    b546cdcea3b9871b5c8c9fde3794896f

    SHA1

    cb3dafe0b8e6c7231b2a81f363e52bf14d38d4e0

    SHA256

    c09eba76d404a200d4db263c0cfb9ee5d5fa39cbc343842e974644d30f6e5bea

    SHA512

    ed7ff7e41cb63ba0ac7e13901f223e81ba46e2d3553ded793825b08972ff42bfabf1c41a3e1ebec11252726344bb563a2f2e18eae253bd4b45201a6c8617b30b

    Download Submit

  • memory/2772-551-0x0000000072940000-0x0000000072A93000-memory.dmp

    Filesize

    1.3MB

    Download

  • memory/2772-582-0x0000000072940000-0x0000000072A93000-memory.dmp

    Filesize

    1.3MB

    Download