Analysis

  • max time kernel
    52s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/06/2024, 04:41

General

  • Target
    3eaa583a8def9613506b960daa7184882f6ecd30e563a1029696c5d24b65b5a8_NeikiAnalytics.exe
  • Size 4.2MB
  • Sample240624-fbhwpsxdpb
  • SHA256 3eaa583a8def9613506b960daa7184882f6ecd30e563a1029696c5d24b65b5a8
  • 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).

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3eaa583a8def9613506b960daa7184882f6ecd30e563a1029696c5d24b65b5a8_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\3eaa583a8def9613506b960daa7184882f6ecd30e563a1029696c5d24b65b5a8_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:4956
    • C:\Users\Admin\AppData\Local\Temp\3582-490\3eaa583a8def9613506b960daa7184882f6ecd30e563a1029696c5d24b65b5a8_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\3eaa583a8def9613506b960daa7184882f6ecd30e563a1029696c5d24b65b5a8_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:3492

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

        3eaa583a8def9613506b960daa7184882f6ecd30e563a1029696c5d24b65b5a8_NeikiAnalytics.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3582-490\3eaa583a8def9613506b960daa7184882f6ecd30e563a1029696c5d24b65b5a8_NeikiAnalytics.exe
        • Size 4.1MB
        • SHA256 dbe4631af3ebe5faaa93993c907ca5b79cfa1d41ddd263ce35f47c4a027fb06a
        • MD5 SHA1 SHA512 SSDEEP

        memory/3492-12-0x0000000004060000-0x0000000004061000-memory.dmp

        memory/3492-15-0x0000000000400000-0x0000000000867000-memory.dmp

        memory/4956-103-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4956-104-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4956-106-0x0000000000400000-0x000000000041B000-memory.dmp