Analysis

  • max time kernel
    149s
  • max time network
    110s
  • 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, 19:22

General

  • Target
    174beb4d21e09208b2ed4cc670ed8820_NeikiAnalytics.exe
  • Size 3.0MB
  • Sample240603-x3asvagg44
  • SHA256 54faec692f9c9757b9ffe641b63f457a7711bb70a8e36c5d11d6ae217b3dac4e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\174beb4d21e09208b2ed4cc670ed8820_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\174beb4d21e09208b2ed4cc670ed8820_NeikiAnalytics.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysaopti.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysaopti.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4792
    • C:\UserDot0D\xoptisys.exe
      C:\UserDot0D\xoptisys.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4828

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        optialoc.exe

        • Path C:\LabZ0J\optialoc.exe
        • Size 3.0MB
        • SHA256 528fc14a38ce1abcf9bc1b98132b588a3433b2f4827830e4689c3f2d3f80dac9
        • MD5 SHA1 SHA512 SSDEEP

        optialoc.exe

        • Path C:\LabZ0J\optialoc.exe
        • Size 3.0MB
        • SHA256 ef6c4c822373c28eecb14ed470ee81404a3c232c47545204ac0df61b9a745d8e
        • MD5 SHA1 SHA512 SSDEEP

        xoptisys.exe

        • Path C:\UserDot0D\xoptisys.exe
        • Size 3.0MB
        • SHA256 194738220dfa336f6bd5274a63ad269adba21243840aa1c1321a118ecbcf6601
        • MD5 SHA1 SHA512 SSDEEP

        253086396416_10.0_Admin.ini

        • Path C:\Users\Admin\253086396416_10.0_Admin.ini
        • Size 205B
        • SHA256 cb3f37edc39f479a44194858ded3a5efa5d7fd8ee92ad534b0ac7da0c711cec5
        • MD5 SHA1 SHA512

        253086396416_10.0_Admin.ini

        • Path C:\Users\Admin\253086396416_10.0_Admin.ini
        • Size 173B
        • SHA256 05e0e60c17d9ce704139ea4641c9d6630aed717d7306302b4993a06d76b2f601
        • MD5 SHA1 SHA512

        sysaopti.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysaopti.exe
        • Size 3.0MB
        • SHA256 c6db36dfa884d2fb06721b6dee1bf970c0b7d9ac272b255caa05fb92685304e0
        • MD5 SHA1 SHA512 SSDEEP