Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/10/2026, 15:18

General

  • Target
    2026-10-25_b4708633b99f7ed9929b5571cb0a101d_cobalt-strike_elex_icedid_luca-stealer_neshta_njrat_ransomhub.exe
  • Size 417KB
  • Sample261026-spk97sbd39
  • SHA256 4ba2ee6253030ae5be95428147eaec14d19908d766a20d449fea8dd9bc5fcd43
  • 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 5 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 WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-25_b4708633b99f7ed9929b5571cb0a101d_cobalt-strike_elex_icedid_luca-stealer_neshta_njrat_ransomhub.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-25_b4708633b99f7ed9929b5571cb0a101d_cobalt-strike_elex_icedid_luca-stealer_neshta_njrat_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:3304
    • C:\Users\Admin\AppData\Local\Temp\3582-490\2026-10-25_b4708633b99f7ed9929b5571cb0a101d_cobalt-strike_elex_icedid_luca-stealer_neshta_njrat_ransomhub.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\2026-10-25_b4708633b99f7ed9929b5571cb0a101d_cobalt-strike_elex_icedid_luca-stealer_neshta_njrat_ransomhub.exe"
      2⤵
      • Executes dropped EXE
      PID:4108

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

        2026-10-25_b4708633b99f7ed9929b5571cb0a101d_cobalt-strike_elex_icedid_luca-stealer_neshta_njrat_ransomhub.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3582-490\2026-10-25_b4708633b99f7ed9929b5571cb0a101d_cobalt-strike_elex_icedid_luca-stealer_neshta_njrat_ransomhub.exe
        • Size 377KB
        • SHA256 d0bd678784cde4dbd54e20d385bc87acfd315830e27de82200617e34e8de9f3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3304-132-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/3304-133-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/3304-134-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/3304-136-0x0000000000400000-0x000000000041B000-memory.dmp