Overview

overview

6

Static

static

5

2026-11-01...at.exe

windows10-2004-x64

6

2026-11-01...at.exe

windows11-ltsc_2024-x64

6

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
    02/11/2026, 11:14

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General

  • Target
    2026-11-01_b3c39599d8dc8e8f7869538549a6a80d_icedid_mespinoza_njrat.exe
  • Size 21.2MB
  • Sample261102-nccebasya1
  • SHA256 2a5153c118d312ebf4c024dd7bc9b65fd840aae260712e579842eaba01083ca5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoverypersistence

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 26 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-01_b3c39599d8dc8e8f7869538549a6a80d_icedid_mespinoza_njrat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_b3c39599d8dc8e8f7869538549a6a80d_icedid_mespinoza_njrat.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3080
    • C:\Users\Admin\AppData\Local\Temp\2026-11-01_b3c39599d8dc8e8f7869538549a6a80d_icedid_mespinoza_njrat.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-11-01_b3c39599d8dc8e8f7869538549a6a80d_icedid_mespinoza_njrat.exe"
      2⤵
        PID:2708

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/2708-2-0x0000000140000000-0x0000000140050000-memory.dmp
          Download

          memory/2708-1-0x0000000140000000-0x0000000140050000-memory.dmp
          Download

          memory/2708-0-0x0000000140000000-0x0000000140050000-memory.dmp
          Download

          memory/2708-5-0x0000000140000000-0x0000000140050000-memory.dmp
          Download

          memory/3080-4-0x0000000140000000-0x000000014157C000-memory.dmp
          Download

          memory/3080-8-0x0000000140000000-0x000000014157C000-memory.dmp
          Download