Analysis

  • max time kernel
    151s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/05/2024, 04:28

General

  • Target

    efafa2553943531d8cff8eba40b508a0_NEIKI.exe

  • Size

    107KB

  • MD5

    efafa2553943531d8cff8eba40b508a0

  • SHA1

    7729be1b62f676d579c921403ec5e6a5c9854ad7

  • SHA256

    7f92435bff8d0ec45a55f96ba885730e4257ca2d211a1dd3992a0d7c0e75687c

  • SHA512

    f59212dd15b738a2309cfac7b5c7db76fc0cf399715fc35f21ffda9534ef4de8c69e98e7de0a72d408c7baeb1fa600046060d2530b9204cc9461aae4abbdeb94

  • SSDEEP

    3072:mAayGHbc5sta5L+BC3K5eqU+BC3K5eqYroJt0:mh7c5dFK70K7N6

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\efafa2553943531d8cff8eba40b508a0_NEIKI.exe
      "C:\Users\Admin\AppData\Local\Temp\efafa2553943531d8cff8eba40b508a0_NEIKI.exe"
      2⤵
      • Drops file in Program Files directory
      PID:2776
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {B5772709-C5CC-4A72-A6C8-01532A33BB5F} S-1-5-21-330940541-141609230-1670313778-1000:KXIPPCKF\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\PROGRA~3\Mozilla\tbckyxk.exe
      C:\PROGRA~3\Mozilla\tbckyxk.exe -gqpcbye
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1616

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\PROGRA~3\Mozilla\tbckyxk.exe

    Filesize

    107KB

    MD5

    588149069a7000593cd1c8bff5d4fa6b

    SHA1

    2ff7f1dab77cd84aa8ce732b73cd0b58a5298ccc

    SHA256

    0f62b7307b1c83ae444ea11e8c80cd9f3d1a4b1d6bf6873bda667e50e2cfc206

    SHA512

    c236a21a8b15cc61829081537607049ada23193a5635d4cdf8c16e0c08cc14fe243bb3536342d5753409efc8a0719e86103aecfbc07aae037895deb4bb69b98e

  • memory/1200-3-0x0000000002AF0000-0x0000000002B0C000-memory.dmp

    Filesize

    112KB

  • memory/1200-5-0x0000000002AF0000-0x0000000002B0C000-memory.dmp

    Filesize

    112KB