Overview

overview

10

Static

static

10

2026-11-01...ub.exe

windows10-2004-x64

10

2026-11-01...ub.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/11/2026, 01:43

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General

  • Target
    2026-11-01_fd2718a7b876e429f7e75b48a746d132_conti_elex_neshta_ransomhub.exe
  • Size 187KB
  • Sample261102-b5b8ssdh39
  • SHA256 ea33d6b8617f637b06720d504f6d3349e32e749fdbde2e95fd98a571900eb835
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoveryneshtapersistencespywarestealer

Malware Config

Signatures

  • Family: Neshta

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

    persistencespywareneshta
  • Detect Neshta payload 5 IoCs
  • 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
    persistence
  • Reads user/profile data of web browsers 3 TTPs

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

    spywarestealer
  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-01_fd2718a7b876e429f7e75b48a746d132_conti_elex_neshta_ransomhub.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_fd2718a7b876e429f7e75b48a746d132_conti_elex_neshta_ransomhub.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\Users\Admin\AppData\Local\Temp\3582-490\2026-11-01_fd2718a7b876e429f7e75b48a746d132_conti_elex_neshta_ransomhub.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\2026-11-01_fd2718a7b876e429f7e75b48a746d132_conti_elex_neshta_ransomhub.exe"
      2⤵
      • Executes dropped EXE
      PID:4244

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AcroRd32.exe
        • Path C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe
        • Size 2.4MB
        • SHA256 8268d3fefe8ca96a25a73690d14bacf644170ab5e9e70d2f8eeb350a4c83f9f6
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        2026-11-01_fd2718a7b876e429f7e75b48a746d132_conti_elex_neshta_ransomhub.exe
        • Path C:\Users\Admin\AppData\Local\Temp\3582-490\2026-11-01_fd2718a7b876e429f7e75b48a746d132_conti_elex_neshta_ransomhub.exe
        • Size 146KB
        • SHA256 08d35a41132930b3f2657b99cb81ae651ebbc9ac42e387084bb8d76547dbb389
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4904-129-0x0000000000400000-0x000000000041B000-memory.dmp
        Download

        memory/4904-130-0x0000000000400000-0x000000000041B000-memory.dmp
        Download

        memory/4904-131-0x0000000000400000-0x000000000041B000-memory.dmp
        Download

        memory/4904-133-0x0000000000400000-0x000000000041B000-memory.dmp
        Download