Analysis

  • max time kernel
    149s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2024, 21:11

General

  • Target

    3542526aa24ade786a668c9ef79e0f90_NEIKI.exe

  • Size

    228KB

  • MD5

    3542526aa24ade786a668c9ef79e0f90

  • SHA1

    e58538b01ebcb985d0deea828d31313b06eb5087

  • SHA256

    6112a3d8e9d9ab30fedc0305e807cc3b6b6f4190c4902e54a8cb86a88164d222

  • SHA512

    0d6c6b83ae86f861d4d116c9057b7fbea0f677f7198d81f5cd648d78aa04dbd3410af251ba434f67518879a976822f4f84d83ee62e8113e9ccf911a389e1c3e7

  • SSDEEP

    6144:VKJS9O3dwqsNy5ibpNjl4EqxF6snji81RUinKICun:gJS98dQxly

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 27 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3542526aa24ade786a668c9ef79e0f90_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\3542526aa24ade786a668c9ef79e0f90_NEIKI.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1160
    • C:\Users\Admin\fuoaq.exe
      "C:\Users\Admin\fuoaq.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\fuoaq.exe

    Filesize

    228KB

    MD5

    c6af1b9d1c1d2be8004fb0bfa6363db5

    SHA1

    77739117cdc3e4aeb5ce639558210e18b55632b3

    SHA256

    386a4a06e6bc6c5879ef379f91f9e181e80d64331c694edf152c4000cbdb341b

    SHA512

    478be64050dcac49ccc2c25ea26996f7febe1cafdf225ff323cd6419409bf912dec84c73b3cafc7127afdd7a00a055f5169d621491a2209d241d6bb0a7260314