Analysis

  • max time kernel
    148s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 01:22

General

  • Target
    2026-07-28_4397d06dcdb32345349832c3dac501bd_icedid_mespinoza_njrat_ryuk.exe
  • Size 1.7MB
  • Sample260729-brrfkaek2t
  • SHA256 f7d10430c190347d4af1829a0fe60e2343253534e9e65a90e861d760097d39d8
  • 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 4 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies registry class 52 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-28_4397d06dcdb32345349832c3dac501bd_icedid_mespinoza_njrat_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_4397d06dcdb32345349832c3dac501bd_icedid_mespinoza_njrat_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:2872

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2872-0-0x0000000140000000-0x000000014024B000-memory.dmp

        memory/2872-1-0x0000000002020000-0x0000000002080000-memory.dmp

        memory/2872-8-0x0000000002020000-0x0000000002080000-memory.dmp

        memory/2872-7-0x0000000002020000-0x0000000002080000-memory.dmp

        memory/2872-12-0x0000000002020000-0x0000000002080000-memory.dmp

        memory/2872-14-0x0000000140000000-0x000000014024B000-memory.dmp