Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 13:04

General

  • Target
    2026-09-30_23ce5b1cb05993ff76cd0afce4a60d7a_icedid_mespinoza_njrat_ryuk.exe
  • Size 1.2MB
  • Sample260930-qbb39sxt6k
  • SHA256 e8b7dcbb52a8f5741e0c82200a408fada74d0c843eb55d22b62b739f4c060917
  • 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 3 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies registry class 52 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-30_23ce5b1cb05993ff76cd0afce4a60d7a_icedid_mespinoza_njrat_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-30_23ce5b1cb05993ff76cd0afce4a60d7a_icedid_mespinoza_njrat_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:4644

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/4644-0-0x000001A56A850000-0x000001A56A8D4000-memory.dmp

        memory/4644-3-0x000001A56A850000-0x000001A56A8D4000-memory.dmp

        memory/4644-2-0x00007FF658E30000-0x00007FF65905E000-memory.dmp

        memory/4644-9-0x000001A56A850000-0x000001A56A8D4000-memory.dmp

        memory/4644-12-0x00007FF658E30000-0x00007FF65905E000-memory.dmp