Analysis

  • max time kernel
    141s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/05/2024, 01:45

General

  • Target
    71ff8a0f4c8115915b1c2956e416b7f0_NeikiAnalytics.exe
  • Size 836KB
  • Sample240531-b6d4saaf3v
  • SHA256 b951c7bcbcb36add0ac4238e3ed2765004c8d47fac78a966e6e51e9a2c94bf7c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • 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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\71ff8a0f4c8115915b1c2956e416b7f0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\71ff8a0f4c8115915b1c2956e416b7f0_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:1780
    • C:\Users\Admin\AppData\Local\Temp\3582-490\71ff8a0f4c8115915b1c2956e416b7f0_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\71ff8a0f4c8115915b1c2956e416b7f0_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      PID:2944

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        AcroRd32.exe

        • Path C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe
        • Size 2.4MB
        • SHA256 bd7696911d75a9a35dfd125b24cb95003f1e9598592df47fa23a2568986a4a9a
        • MD5 SHA1 SHA512 SSDEEP

        71ff8a0f4c8115915b1c2956e416b7f0_NeikiAnalytics.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3582-490\71ff8a0f4c8115915b1c2956e416b7f0_NeikiAnalytics.exe
        • Size 796KB
        • SHA256 13ccd9c40719a283b18eb07db71ae0698df37789513d8875c704cde73d3131d9
        • MD5 SHA1 SHA512 SSDEEP

        memory/1780-99-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/1780-101-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/1780-104-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/2944-10-0x0000000000401000-0x0000000000499000-memory.dmp

        memory/2944-11-0x0000000000400000-0x00000000004D9000-memory.dmp