Analysis

  • max time kernel
    93s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 21:08

General

  • Target
    02c13b695c0a1c8894530ad3eada6f20_NeikiAnalytics.exe
  • Size 96KB
  • Sample240603-zy16caad36
  • SHA256 08a12597cd7a531a81d8ecc4239018dfa535859339bf04091bb667cde4913408
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02c13b695c0a1c8894530ad3eada6f20_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\02c13b695c0a1c8894530ad3eada6f20_NeikiAnalytics.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Users\Admin\AppData\Local\Temp\Gqv3FEa22M8xT5t.exe
      C:\Users\Admin\AppData\Local\Temp\Gqv3FEa22M8xT5t.exe
      2⤵
      • Executes dropped EXE
      PID:1072
    • C:\Windows\CTS.exe
      "C:\Windows\CTS.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:1720

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        excel.exe_Rules.xml

        • Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml
        • Size 394KB
        • SHA256 08aa8b46baf79cd5416fa70c98b745ea254fb02ba00f1bc199cbd32a6241b1d6
        • MD5 SHA1 SHA512 SSDEEP

        Gqv3FEa22M8xT5t.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Gqv3FEa22M8xT5t.exe
        • Size 25KB
        • SHA256 5f411c0bd9ed9a42b0f07ed568c7d0cf358a83063b225a1f8f7da3296dde90f1
        • MD5 SHA1 SHA512 SSDEEP

        CTS.exe

        • Path C:\Windows\CTS.exe
        • Size 71KB
        • SHA256 b43be87e8586ca5e995979883468f3b3d9dc5212fbfd0b5f3341a5b7c56e0fbc
        • MD5 SHA1 SHA512 SSDEEP

        memory/1072-11-0x0000000000400000-0x000000000040D000-memory.dmp