Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/07/2026, 11:08

General

  • Target
    2026-07-23_3c711f74d60ee267b8b5d971efab961f_akira_elex_neshta.exe
  • Size 1.1MB
  • Sample260723-m8mdqa1thw
  • SHA256 08b682f2ad1bac3ad42269ef11706ea45f1e5b58ce4d0e64d1939ddbd51ab957
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Neshta

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

  • Detect Neshta payload 7 IoCs
  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 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).

  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-23_3c711f74d60ee267b8b5d971efab961f_akira_elex_neshta.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-23_3c711f74d60ee267b8b5d971efab961f_akira_elex_neshta.exe"
    1⤵
    • 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:3428
    • C:\Users\Admin\AppData\Local\Temp\3582-490\2026-07-23_3c711f74d60ee267b8b5d971efab961f_akira_elex_neshta.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\2026-07-23_3c711f74d60ee267b8b5d971efab961f_akira_elex_neshta.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1856
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:4820

    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 18dcc8fae245869d02b7db0edbe22ec57a30bdd51a64090452118a79ba194052
          • MD5 SHA1 SHA512 SSDEEP TLSH

          2026-07-23_3c711f74d60ee267b8b5d971efab961f_akira_elex_neshta.exe

          • Path C:\Users\Admin\AppData\Local\Temp\3582-490\2026-07-23_3c711f74d60ee267b8b5d971efab961f_akira_elex_neshta.exe
          • Size 1.1MB
          • SHA256 d1fe7faa62f9e955e2ac2371f95d7e5513df4d496255097158f979c94782c5fc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3428-0-0x0000000000400000-0x000000000042B000-memory.dmp

          memory/3428-134-0x0000000000400000-0x000000000042B000-memory.dmp

          memory/3428-135-0x0000000000400000-0x000000000042B000-memory.dmp

          memory/3428-136-0x0000000000400000-0x000000000042B000-memory.dmp

          memory/3428-137-0x0000000000400000-0x000000000042B000-memory.dmp

          memory/3428-139-0x0000000000400000-0x000000000042B000-memory.dmp