Analysis

  • max time kernel
    150s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-05-2024 13:17

General

  • Target

    5576b41ef97652d384a05521c3940630_NeikiAnalytics.exe

  • Size

    53KB

  • MD5

    5576b41ef97652d384a05521c3940630

  • SHA1

    b63da298a7ad201beaab8812f97cdc7e884af58d

  • SHA256

    3d1d844f18883245c98fbf9802762d9a3090912f774ba124b475c35edb46fba3

  • SHA512

    2b7926474877d3cd295c9df5b345bcb51ebd8e979fc224f2483b718217d16ee096b9095010d880b0ba89c93b0052b71ceae11c5be9e0607e28ec306fc5904b6c

  • SSDEEP

    1536:vNRg8r8QFghki7Kp3StjEMjmLM3ztDJWZsXy4JzxPME:VghkiJJjmLM3zRJWZsXy4Jt

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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 1 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5576b41ef97652d384a05521c3940630_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\5576b41ef97652d384a05521c3940630_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3152
    • C:\Users\Admin\vaeuf.exe
      "C:\Users\Admin\vaeuf.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
      • Suspicious use of WriteProcessMemory
      PID:4532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\vaeuf.exe

    Filesize

    53KB

    MD5

    3b8ec4e9bc5d94f799113f7e54ae99f5

    SHA1

    3018636707e4e5f70c016e131551afd18cdbcdb4

    SHA256

    3111f139e83ba8d045133fad2c77db3138c08eefbde842a5f9feec19cb086ea7

    SHA512

    6c36478086ea53dcbc87ffef372d34412f08bc92bdb2bc823b834ef4f274f4229d2ac38e8aa435bdc0271a2f8618b3047810f5a811722d29b19ce445aa33cb48

  • memory/3152-0-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/4532-33-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB