Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2024, 23:35

General

  • Target
    4d2a32f375d156dba994f959255decc0_NeikiAnalytics.exe
  • Size 2.9MB
  • Sample240612-3k47mayfpj
  • SHA256 4fd315c5a84de0c897b41aa8f238c19097087e59ccc37da6eab9fe91a1bac3cb
  • 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 behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4d2a32f375d156dba994f959255decc0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\4d2a32f375d156dba994f959255decc0_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:3132
    • C:\Users\Admin\AppData\Local\Temp\3582-490\4d2a32f375d156dba994f959255decc0_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\4d2a32f375d156dba994f959255decc0_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:3676
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3676 -s 796
        3⤵
        • Program crash
        PID:2476
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3676 -ip 3676
    1⤵
      PID:2068

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          ACROTE~1.EXE

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

          4d2a32f375d156dba994f959255decc0_NeikiAnalytics.exe

          • Path C:\Users\Admin\AppData\Local\Temp\3582-490\4d2a32f375d156dba994f959255decc0_NeikiAnalytics.exe
          • Size 2.9MB
          • SHA256 00f28bbe0610564fff30be7378ecd960425e5664007c6233c958a6a6d154772f
          • MD5 SHA1 SHA512 SSDEEP

          memory/3132-100-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/3132-101-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/3132-103-0x0000000000400000-0x000000000041B000-memory.dmp