Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/09/2026, 01:43

General

  • Target
    2026-09-23_c3dd6cb1fbc49be6ca1386b634579ad3_akira_elex_icedid_neshta_ransomhub.exe
  • Size 1.1MB
  • Sample260924-b5mdrsbd97
  • SHA256 132922aa06f49922c3ffd5abab023b34bfcc1766da9e4ae36f241c83f4634aa0
  • 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 4 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-23_c3dd6cb1fbc49be6ca1386b634579ad3_akira_elex_icedid_neshta_ransomhub.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-23_c3dd6cb1fbc49be6ca1386b634579ad3_akira_elex_icedid_neshta_ransomhub.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:360
    • C:\Users\Admin\AppData\Local\Temp\3582-490\2026-09-23_c3dd6cb1fbc49be6ca1386b634579ad3_akira_elex_icedid_neshta_ransomhub.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\2026-09-23_c3dd6cb1fbc49be6ca1386b634579ad3_akira_elex_icedid_neshta_ransomhub.exe"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      PID:2076

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

        2026-09-23_c3dd6cb1fbc49be6ca1386b634579ad3_akira_elex_icedid_neshta_ransomhub.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3582-490\2026-09-23_c3dd6cb1fbc49be6ca1386b634579ad3_akira_elex_icedid_neshta_ransomhub.exe
        • Size 1.1MB
        • SHA256 61ff0d8584e241d7d99daef901c57a11a1030d811d0ecbb5385ffd88af497638
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/360-133-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/360-134-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/360-136-0x0000000000400000-0x000000000041B000-memory.dmp