Overview

overview

10

Static

static

10

2026-09-24...ar.exe

windows10-2004-x64

10

2026-09-24...ar.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/09/2026, 03:07

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General

  • Target
    2026-09-24_b2602f06d7ef6dcfedb073f8790c8747_akira_cobalt-strike_elex_icedid_neshta_njrat_poet-rat_ransomhub_stealc_vidar.exe
  • Size 3.4MB
  • Sample260924-dmg3facf53
  • SHA256 b1f3bd43974de7799e26b783e41e97b6ffc6e64519cdc67c40c5369a37775ce0
  • 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 6 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
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 30 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-24_b2602f06d7ef6dcfedb073f8790c8747_akira_cobalt-strike_elex_icedid_neshta_njrat_poet-rat_ransomhub_stealc_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-24_b2602f06d7ef6dcfedb073f8790c8747_akira_cobalt-strike_elex_icedid_neshta_njrat_poet-rat_ransomhub_stealc_vidar.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:6124
    • C:\Users\Admin\AppData\Local\Temp\3582-490\2026-09-24_b2602f06d7ef6dcfedb073f8790c8747_akira_cobalt-strike_elex_icedid_neshta_njrat_poet-rat_ransomhub_stealc_vidar.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\2026-09-24_b2602f06d7ef6dcfedb073f8790c8747_akira_cobalt-strike_elex_icedid_neshta_njrat_poet-rat_ransomhub_stealc_vidar.exe"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:752

Network

        MITRE ATT&CK Enterprise v16

        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 TLSH
        Submit Download

        OneDrive.exe
        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe
        • Size 1.6MB
        • SHA256 0a023355d1cc0a2348475d63aaf6aa0521d11e12a5c70102d7b3ebde092849e8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        2026-09-24_b2602f06d7ef6dcfedb073f8790c8747_akira_cobalt-strike_elex_icedid_neshta_njrat_poet-rat_ransomhub_stealc_vidar.exe
        • Path C:\Users\Admin\AppData\Local\Temp\3582-490\2026-09-24_b2602f06d7ef6dcfedb073f8790c8747_akira_cobalt-strike_elex_icedid_neshta_njrat_poet-rat_ransomhub_stealc_vidar.exe
        • Size 3.4MB
        • SHA256 c4d24c6fc721e561a41c518a10f0322083f338543b31ca1b20ebeabac23550ba
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/6124-134-0x0000000000400000-0x000000000041B000-memory.dmp
        Download

        memory/6124-135-0x0000000000400000-0x000000000041B000-memory.dmp
        Download

        memory/6124-136-0x0000000000400000-0x000000000041B000-memory.dmp
        Download

        memory/6124-138-0x0000000000400000-0x000000000041B000-memory.dmp
        Download