Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/10/2026, 23:58

General

  • Target
    2026-10-03_ef96b04b60e40626861c321b6a663d3d_icedid_mespinoza_njrat_ryuk.exe
  • Size 1.6MB
  • Sample261003-31hcssz12m
  • SHA256 ae2410ec94b1c6bd18f9b231f48f51e371b879a169077b7944a83c6290a91beb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Drops file in System32 directory 2 IoCs
  • Modifies registry class 52 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-03_ef96b04b60e40626861c321b6a663d3d_icedid_mespinoza_njrat_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-03_ef96b04b60e40626861c321b6a663d3d_icedid_mespinoza_njrat_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:4312

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4312-0-0x0000000140000000-0x0000000140248000-memory.dmp

        memory/4312-1-0x0000000002150000-0x00000000021B0000-memory.dmp

        memory/4312-8-0x0000000002150000-0x00000000021B0000-memory.dmp

        memory/4312-12-0x0000000002150000-0x00000000021B0000-memory.dmp

        memory/4312-14-0x0000000140000000-0x0000000140248000-memory.dmp

        memory/4312-7-0x0000000002150000-0x00000000021B0000-memory.dmp