Analysis

  • max time kernel
    136s
  • max time network
    105s
  • 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, 11:00

General

  • Target
    a104722c3a55a59edc39d688a38b2de0_NeikiAnalytics.exe
  • Size 109KB
  • Sample240603-m34e2scb4w
  • SHA256 324b275774afe5d06ce437bb6da7431d264212f8aa019d63e048e32da1702013
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect Neshta payload 4 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a104722c3a55a59edc39d688a38b2de0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\a104722c3a55a59edc39d688a38b2de0_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Users\Admin\AppData\Local\Temp\3582-490\a104722c3a55a59edc39d688a38b2de0_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\a104722c3a55a59edc39d688a38b2de0_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      PID:412
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 412 -s 304
        3⤵
        • Program crash
        PID:1572
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 412 -ip 412
    1⤵
      PID:1556

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          ACROTE~1.EXE

          • Path C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
          • Size 86KB
          • SHA256 ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
          • MD5 SHA1 SHA512 SSDEEP

          a104722c3a55a59edc39d688a38b2de0_NeikiAnalytics.exe

          • Path C:\Users\Admin\AppData\Local\Temp\3582-490\a104722c3a55a59edc39d688a38b2de0_NeikiAnalytics.exe
          • Size 68KB
          • SHA256 e59928937538f6595b0cbf5f76c3a0eec838a0e65c3a82354fb8f92fd75bfa08
          • MD5 SHA1 SHA512 SSDEEP

          memory/1712-99-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1712-100-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1712-102-0x0000000000400000-0x000000000041B000-memory.dmp